{"id":68624,"date":"2023-08-18T18:01:49","date_gmt":"2023-08-18T10:01:49","guid":{"rendered":"https:\/\/www.hongkiat.com\/blog\/?p=68624"},"modified":"2023-08-24T16:59:07","modified_gmt":"2023-08-24T08:59:07","slug":"linux-command-touch","status":"publish","type":"post","link":"https:\/\/www.hongkiat.com\/blog\/linux-command-touch\/","title":{"rendered":"How to Use the ‘touch’ Command in Linux"},"content":{"rendered":"

The touch<\/code> Linux command is useful for users who need to create, modify, or update file timestamps. Essentially, the command allows you to \u201ctouch\u201d a file, creating it if it doesn\u2019t exist, or updating the access and modification times if it does. It\u2019s a simple yet powerful command that plays a vital role in file management.<\/p>\n

While the touch<\/code> command is unique in its functionality, it often works in conjunction with commands like ls<\/a><\/code> for listing files and chmod<\/code> for changing permissions. Professionals such as system administrators, developers, and data analysts find this command handy for various tasks like scripting, file organization, and automation.<\/p>\n

How to Use touch<\/code><\/h2>\n

1. Creating a New Empty File<\/h3>\n

Syntax:<\/strong> touch filename<\/code><\/p>\n

Explanation<\/strong>: Creates a new empty file named \u201cfilename.\u201d<\/p>\n

Example:<\/strong> touch newfile.txt<\/code><\/p>\n

The command creates a new empty file named newfile.txt<\/code>.<\/p>\n

\n

2. Updating the Timestamp of an Existing File<\/h3>\n

Syntax:<\/strong> touch existingfile<\/code><\/p>\n

Explanation<\/strong>: Updates the access and modification timestamps of existingfile<\/code> to the current time.<\/p>\n

Example:<\/strong> touch myfile.txt<\/code><\/p>\n

The command updates the timestamps of myfile.txt<\/code>.<\/p>\n

\n

3. Creating Multiple Empty Files<\/h3>\n

Syntax:<\/strong> touch file1 file2 file3<\/code><\/p>\n

Explanation<\/strong>: Creates multiple new empty files.<\/p>\n

Example:<\/strong> touch file1.txt file2.txt file3.txt<\/code><\/p>\n

The command creates three new empty files named file1.txt<\/code>, file2.txt<\/code>, and file3.txt<\/code>.<\/p>\n

\n

4. Using a Specific Timestamp<\/h3>\n

Syntax:<\/strong> touch -t TIMESTAMP filename<\/code><\/p>\n

Explanation<\/strong>: Sets the access and modification timestamps of filename<\/code> to a specific time.<\/p>\n

Example:<\/strong> touch -t 202201011200 myfile.txt<\/code><\/p>\n

The command sets the timestamps of myfile.txt<\/code> to 12:00 on January 1, 2022<\/p>\n

\n

5. Creating a File with a Specific Date<\/h3>\n

Syntax:<\/strong> touch -d DATE_STRING filename<\/code><\/p>\n

Explanation<\/strong>: Sets the access and modification timestamps of filename<\/code> to a specific date and time.<\/p>\n

Example:<\/strong> touch -d '1 Jan 2022 12:00' myfile.txt<\/code><\/p>\n

The command sets the timestamps of myfile.txt<\/code> to 12:00 on January 1, 2022.<\/p>\n

\n

6. Creating a File without Changing Timestamps if It Exists<\/h3>\n

Syntax:<\/strong> touch -c filename<\/code><\/p>\n

Explanation<\/strong>: Creates filename<\/code> if it does not exist, but does not change timestamps if it does.<\/p>\n

Example:<\/strong> touch -c existingfile.txt<\/code><\/p>\n

If existingfile.txt<\/code> does not exist, the command creates it. If it does exist, the command does nothing.<\/p>\n

\n

7. Creating a File with a Reference File\u2019s Timestamps<\/h3>\n

Syntax:<\/strong> touch -r REF_FILE filename<\/code><\/p>\n

Explanation<\/strong>: Sets the access and modification timestamps of \u201cfilename\u201d to match those of a reference file \u201cREF_FILE.\u201d<\/p>\n

Example:<\/strong> touch -r reference.txt myfile.txt<\/code><\/p>\n

The command sets the timestamps of myfile.txt<\/code>\u201d to match those of reference.txt<\/code>.<\/p>\n

\n

8. Creating a File and Suppressing Error Messages<\/h3>\n

Syntax:<\/strong> touch -f filename<\/code><\/p>\n

Explanation<\/strong>: Creates filename<\/code> and suppresses most error messages.<\/p>\n

Example:<\/strong> touch -f myfile.txt<\/code><\/p>\n

The command creates myfile.txt<\/code> and suppresses most error messages.<\/p>\n

\n

More Linux commands:<\/h3>\n\n\n\n\n\n\n\n\n\n
Directory Operations<\/td>\nrmdir<\/code><\/a> \u00b7 cd<\/code><\/a> \u00b7 pwd<\/code><\/a> \u00b7 exa<\/code><\/a> \u00b7 ls<\/code><\/a><\/td>\n<\/tr>\n
File Operations<\/td>\ncat<\/code><\/a> \u00b7 cp<\/code><\/a> \u00b7 dd<\/code><\/a> \u00b7 less<\/code><\/a> \u00b7 touch<\/code><\/a> \u00b7 ln<\/code><\/a> \u00b7 rename<\/code><\/a> \u00b7 more<\/code><\/a> \u00b7 head<\/code><\/a><\/td>\n<\/tr>\n
File System Operations<\/td>\nchown<\/code><\/a> \u00b7 mkfs<\/code><\/a> \u00b7 locate<\/code><\/a><\/td>\n<\/tr>\n
Networking<\/td>\nping<\/code><\/a> \u00b7 curl<\/code><\/a> \u00b7 wget<\/code><\/a> \u00b7 iptables<\/code><\/a> \u00b7 mtr<\/code><\/a><\/td>\n<\/tr>\n
Search and Text Processing<\/td>\nfind<\/code><\/a> \u00b7 grep<\/code><\/a> \u00b7 sed<\/code><\/a> \u00b7 whatis<\/code><\/a> \u00b7 ripgrep<\/code><\/a> \u00b7 fd<\/code><\/a> \u00b7 tldr<\/code><\/a><\/td>\n<\/tr>\n
System Information and Management<\/td>\nenv<\/code><\/a> \u00b7 history<\/code><\/a> \u00b7 top<\/code><\/a> \u00b7 who<\/code><\/a> \u00b7 htop<\/code><\/a> \u00b7 glances<\/code><\/a> \u00b7 lsof<\/code><\/a><\/td>\n<\/tr>\n
User and Session Management<\/td>\nscreen<\/code><\/a> \u00b7 su<\/code><\/a> \u00b7 sudo<\/code><\/a> \u00b7 open<\/code><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

Get hands-on with the Linux touch command for smarter file management and automation.<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3397],"tags":[888,3316],"topic":[],"class_list":["entry-content","is-maxi"],"acf":[],"yoast_head":"\nHow to Use the 'touch' Command in Linux - Hongkiat<\/title>\n<meta name=\"description\" content=\"Get hands-on with the Linux touch command for smarter file management and automation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hongkiat.com\/blog\/linux-command-touch\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Use the 'touch' Command in Linux\" \/>\n<meta property=\"og:description\" content=\"Get hands-on with the Linux touch command for smarter file management and automation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hongkiat.com\/blog\/linux-command-touch\/\" \/>\n<meta property=\"og:site_name\" content=\"Hongkiat\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hongkiatcom\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-18T10:01:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-24T08:59:07+00:00\" \/>\n<meta name=\"author\" content=\"Hongkiat.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@hongkiat\" \/>\n<meta name=\"twitter:site\" content=\"@hongkiat\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hongkiat.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/linux-command-touch\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/linux-command-touch\\\/\"},\"author\":{\"name\":\"Hongkiat.com\",\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/#\\\/schema\\\/person\\\/7cc686597d92f9086729e4bcc1577ba3\"},\"headline\":\"How to Use the ‘touch’ Command in Linux\",\"datePublished\":\"2023-08-18T10:01:49+00:00\",\"dateModified\":\"2023-08-24T08:59:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/linux-command-touch\\\/\"},\"wordCount\":349,\"publisher\":{\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/#organization\"},\"keywords\":[\"Linux\",\"Linux Commands\"],\"articleSection\":[\"Desktop\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/linux-command-touch\\\/\",\"url\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/linux-command-touch\\\/\",\"name\":\"How to Use the 'touch' Command in Linux - 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