{"id":16145,"date":"2025-09-23T11:33:44","date_gmt":"2025-09-23T03:33:44","guid":{"rendered":"https:\/\/www.quape.com\/?p=16145"},"modified":"2025-09-23T11:33:44","modified_gmt":"2025-09-23T03:33:44","slug":"useful-linux-commands-and-their-functions-explained","status":"publish","type":"post","link":"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/","title":{"rendered":"Gi\u1ea3i th\u00edch c\u00e1c l\u1ec7nh Linux h\u1eefu \u00edch v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div><p><span class=\"selected\">For anyone working in web development, system administration, or even just managing a personal server, the command line is an indispensable tool. While graphical user interfaces (GUIs) are convenient, mastering a few core Linux commands provides unparalleled power, speed, and control over your system.<\/span><\/p>\n<p><span class=\"selected\">This guide is designed to introduce you to a set of fundamental Linux commands that will help you navigate your file system, manage files, and monitor your server. Whether you are a beginner or a seasoned professional, understanding these commands is the first step toward greater efficiency and control.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#Linux_Commands_for_Essential_Navigation_and_File_Management\" >Linux Commands for Essential Navigation and File Management<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#pwd_Print_Working_Directory\" >pwd (Print Working Directory)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#ls_List\" >ls (List)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#cd_Change_Directory\" >cd (Change Directory)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#mkdir_Make_Directory\" >mkdir (Make Directory)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#rm_Remove\" >rm (Remove)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#cp_Copy\" >cp (Copy)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#mv_Move\" >mv (Move)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#Linux_Commands_for_Viewing_and_Manipulating_Files\" >Linux Commands for Viewing and Manipulating Files<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#cat_Concatenate\" >cat (Concatenate)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#grep_Global_Regular_Expression_Print\" >grep (Global Regular Expression Print)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#head_and_tail\" >head and tail<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#touch\" >touch<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#System_Information_and_User_Commands\" >System Information and User Commands<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#whoami\" >whoami<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#ps_Process_Status\" >ps (Process Status)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#top\" >top<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#man_Manual\" >man (Manual)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#Network_and_Server_Commands\" >Network and Server Commands<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#ping\" >ping<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#ssh_Secure_Shell\" >ssh (Secure Shell)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.quape.com\/vi\/useful-linux-commands-and-their-functions-explained\/#A_Final_Thought_The_Right_Commands_The_Right_Server\" >A Final Thought: The Right Commands, The Right Server<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Linux_Commands_for_Essential_Navigation_and_File_Management\"><\/span><span class=\"selected\">Linux Commands for Essential Navigation and File Management<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span class=\"selected\">These commands are your go-to tools for moving around and organizing files and directories.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"pwd_Print_Working_Directory\"><\/span><code><span class=\"selected\">pwd<\/span><\/code><span class=\"selected\"> (Print Working Directory)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">This is often the first command a new user learns. It simply prints the name of the current directory you are in. It&#8217;s a lifesaver when you&#8217;re deep inside a complex directory structure and need to know your exact location.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"ls_List\"><\/span><code><span class=\"selected\">ls<\/span><\/code><span class=\"selected\"> (List)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">The <\/span><code><span class=\"selected\">ls<\/span><\/code><span class=\"selected\"> command lists the files and subdirectories in your current directory. It&#8217;s one of the most frequently used commands. You can add options to make it more powerful:<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">ls -l<\/span><\/code><span class=\"selected\">: Provides a detailed list, including file permissions, owner, size, and date modified.<\/span><\/li>\n<li><code><span class=\"selected\">ls -a<\/span><\/code><span class=\"selected\">: Shows all files, including hidden files that start with a dot (<\/span><code><span class=\"selected\">.<\/span><\/code><span class=\"selected\">).<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"cd_Change_Directory\"><\/span><code><span class=\"selected\">cd<\/span><\/code><span class=\"selected\"> (Change Directory)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">This command allows you to change your current directory.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">cd [directory_name]<\/span><\/code><span class=\"selected\">: Moves you into the specified directory.<\/span><\/li>\n<li><code><span class=\"selected\">cd ..<\/span><\/code><span class=\"selected\">: Moves you up one directory level.<\/span><\/li>\n<li><code><span class=\"selected\">cd ~<\/span><\/code><span class=\"selected\">: Takes you directly to your home directory.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"mkdir_Make_Directory\"><\/span><code><span class=\"selected\">mkdir<\/span><\/code><span class=\"selected\"> (Make Directory)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">Used to create a new directory.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">mkdir [new_directory_name]<\/span><\/code><span class=\"selected\">: Creates a new directory in your current location.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"rm_Remove\"><\/span><code><span class=\"selected\">rm<\/span><\/code><span class=\"selected\"> (Remove)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">This command deletes files or directories. <\/span><strong><span class=\"selected\">Use with caution<\/span><\/strong><span class=\"selected\">, as there is no &#8220;undo&#8221; for this command.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">rm [file_name]<\/span><\/code><span class=\"selected\">: Deletes a single file.<\/span><\/li>\n<li><code><span class=\"selected\">rm -r [directory_name]<\/span><\/code><span class=\"selected\">: Deletes a directory and all of its contents recursively.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"cp_Copy\"><\/span><code><span class=\"selected\">cp<\/span><\/code><span class=\"selected\"> (Copy)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">The <\/span><code><span class=\"selected\">cp<\/span><\/code><span class=\"selected\"> command copies files and directories from one location to another.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">cp [source_file] [destination_file]<\/span><\/code><span class=\"selected\">: Copies a file.<\/span><\/li>\n<li><code><span class=\"selected\">cp -r [source_directory] [destination_directory]<\/span><\/code><span class=\"selected\">: Copies a directory and its contents.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"mv_Move\"><\/span><code><span class=\"selected\">mv<\/span><\/code><span class=\"selected\"> (Move)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">Used to move files and directories or to rename them.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">mv [source] [destination]<\/span><\/code><span class=\"selected\">: Moves a file or directory.<\/span><\/li>\n<li><code><span class=\"selected\">mv [old_name] [new_name]<\/span><\/code><span class=\"selected\">: Renames a file or directory.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Linux_Commands_for_Viewing_and_Manipulating_Files\"><\/span><span class=\"selected\">Linux Commands for <\/span><span class=\"selected\">Viewing and Manipulating Files<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span class=\"selected\">Once you\u2019ve navigated to a file, these commands help you inspect its contents.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"cat_Concatenate\"><\/span><code><span class=\"selected\">cat<\/span><\/code><span class=\"selected\"> (Concatenate)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">This command reads files sequentially and prints their content to the standard output. It\u2019s a quick way to view the contents of a small text file.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">cat [file_name]<\/span><\/code><span class=\"selected\">: Displays the entire content of a file.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"grep_Global_Regular_Expression_Print\"><\/span><code><span class=\"selected\">grep<\/span><\/code><span class=\"selected\"> (Global Regular Expression Print)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">A powerful tool for searching for a specific text pattern within files.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">grep \"search_term\" [file_name]<\/span><\/code><span class=\"selected\">: Searches for the specified term in a file and prints the lines that match.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"head_and_tail\"><\/span><code><span class=\"selected\">head<\/span><\/code><span class=\"selected\"> and <\/span><code><span class=\"selected\">tail<\/span><\/code><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">These commands display a portion of a file, which is useful for large log files.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">head [file_name]<\/span><\/code><span class=\"selected\">: Shows the first 10 lines of a file.<\/span><\/li>\n<li><code><span class=\"selected\">tail [file_name]<\/span><\/code><span class=\"selected\">: Shows the last 10 lines of a file.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"touch\"><\/span><code><span class=\"selected\">touch<\/span><\/code><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">Used to create an empty file or update the timestamp of an existing file.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">touch [file_name]<\/span><\/code><span class=\"selected\">: Creates a new empty file.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"System_Information_and_User_Commands\"><\/span><span class=\"selected\">System Information and User Commands<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span class=\"selected\">These commands give you a snapshot of your system\u2019s status and your current user information.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"whoami\"><\/span><code><span class=\"selected\">whoami<\/span><\/code><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">This simple command tells you the username of the user you are currently logged in as.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"ps_Process_Status\"><\/span><code><span class=\"selected\">ps<\/span><\/code><span class=\"selected\"> (Process Status)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">Shows a snapshot of the processes currently running.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">ps aux<\/span><\/code><span class=\"selected\">: Displays all processes for all users.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"top\"><\/span><code><span class=\"selected\">top<\/span><\/code><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">Provides a real-time, dynamic view of all running processes. It\u2019s an excellent tool for monitoring CPU and memory usage and identifying resource-intensive tasks.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"man_Manual\"><\/span><code><span class=\"selected\">man<\/span><\/code><span class=\"selected\"> (Manual)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">The <\/span><code><span class=\"selected\">man<\/span><\/code><span class=\"selected\"> command is your built-in help guide. It displays the manual page for a command, providing detailed information about its usage, options, and examples.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">man [command_name]<\/span><\/code><span class=\"selected\">: Opens the manual for the specified command.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Network_and_Server_Commands\"><\/span><span class=\"selected\">Network and Server Commands<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span class=\"selected\">These commands are crucial for checking connectivity and accessing remote servers.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"ping\"><\/span><code><span class=\"selected\">ping<\/span><\/code><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">Used to test the connectivity to a host on a network. It sends packets to the destination and reports on the response time.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">ping [domain_name]<\/span><\/code><span class=\"selected\">: Sends a ping request to a domain.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"ssh_Secure_Shell\"><\/span><code><span class=\"selected\">ssh<\/span><\/code><span class=\"selected\"> (Secure Shell)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span class=\"selected\">The most common way to securely connect to and manage a remote server.<\/span><\/p>\n<ul>\n<li><code><span class=\"selected\">ssh [username]@[host]<\/span><\/code><span class=\"selected\">: Establishes a secure connection to a remote server.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"A_Final_Thought_The_Right_Commands_The_Right_Server\"><\/span><span class=\"selected\">A Final Thought: The Right Commands, The Right Server<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span class=\"selected\">Mastering these Linux commands gives you a new level of control over your web server, allowing for faster troubleshooting, more efficient management, and the ability to automate complex tasks. But the power of these commands is only truly unleashed on a fast, stable, and reliable server.<\/span><\/p>\n<p><span class=\"selected\">At Quape, our <a href=\"https:\/\/www.quape.com\/\">web hosting<\/a> and <a href=\"https:\/\/www.quape.com\/hosting\/dedicated-server\/\">dedicated servers<\/a> are engineered for performance. They provide the perfect environment for you to use and master your command-line skills, ensuring that every command you execute is met with a swift and reliable response. With Quape, you get more than just a server; you get the foundation for total control and success.<\/span><\/p>\n<p><a href=\"https:\/\/order.quape.com\/order\/business-hosting\/business-1\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" id=\"blogbannerhosting\" class=\"aligncenter wp-image-15948 size-full\" src=\"https:\/\/www.quape.com\/wp-content\/uploads\/2025\/09\/banner-02.png\" alt=\"web hosting plans\" width=\"2222\" height=\"659\" srcset=\"https:\/\/www.quape.com\/wp-content\/uploads\/2025\/09\/banner-02.png 2222w, https:\/\/www.quape.com\/wp-content\/uploads\/2025\/09\/banner-02-300x89.png 300w, https:\/\/www.quape.com\/wp-content\/uploads\/2025\/09\/banner-02-1024x304.png 1024w, https:\/\/www.quape.com\/wp-content\/uploads\/2025\/09\/banner-02-768x228.png 768w, https:\/\/www.quape.com\/wp-content\/uploads\/2025\/09\/banner-02-1536x456.png 1536w, https:\/\/www.quape.com\/wp-content\/uploads\/2025\/09\/banner-02-2048x607.png 2048w, https:\/\/www.quape.com\/wp-content\/uploads\/2025\/09\/banner-02-18x5.png 18w\" sizes=\"(max-width: 2222px) 100vw, 2222px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>For anyone working in web development, system administration, or even just managing a personal server, the command line is an indispensable tool. While graphical user interfaces (GUIs) are convenient, mastering a few core Linux commands provides unparalleled power, speed, and control over your system. This guide is designed to introduce you to a set of [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":16147,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,8,24],"tags":[382,362],"class_list":["post-16145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hosting","category-development","category-server","tag-command","tag-linux"],"_links":{"self":[{"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/posts\/16145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/comments?post=16145"}],"version-history":[{"count":0,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/posts\/16145\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/media\/16147"}],"wp:attachment":[{"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/media?parent=16145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/categories?post=16145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/tags?post=16145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}