How to Search files with case-insensitive names in Linux

If you want the search for a word or phrase to be case insensitive, use the -iname option with the find command. It is the case insensitive version of the -name command. If find doesn't locate any files matching your criteria, it produces no output.

1. How do you do a case insensitive search in Linux?
2. How do you do a case insensitive search in Unix?
3. How do I search for a file with a specific name in Linux?
4. How do I find all files containing specific text on Linux?
5. How can you perform a case insensitive search with Find and locate?
6. What is Ignorecase in Unix?
7. How does the case sensitivity affects the way you use commands?
8. Which option to the Locate command will have the command perform case insensitive searches?
9. How do you replace a word in a case insensitive in Unix?
10. How do I find a file without knowing the path in Unix?
11. How do I search for a file?
12. What is Search command in Linux?

How do you do a case insensitive search in Linux?

Case-insensitive file searching with the find command

The key to that case-insensitive search is the use of the -iname option, which is only one character different from the -name option. The -iname option is what makes the search case-insensitive.

How do you do a case insensitive search in Unix?

Case Insensitive Search

To ignore case when searching, invoke grep with the -i option (or --ignore-case ). Specifying “Zebra” will match “zebra”, “ZEbrA” or any other combination of upper and lower case letters for that string.

How do I search for a file with a specific name in Linux?

Basic Examples

1. find . - name thisfile.txt. If you need to know how to find a file in Linux called thisfile. ...
2. find /home -name *.jpg. Look for all . jpg files in the /home and directories below it.
3. find . - type f -empty. Look for an empty file inside the current directory.
4. find /home -user randomperson-mtime 6 -iname ".db"

How do I find all files containing specific text on Linux?

To find files containing specific text in Linux, do the following.

1. Open your favorite terminal app. XFCE4 terminal is my personal preference.
2. Navigate (if required) to the folder in which you are going to search files with some specific text.
3. Type the following command: grep -iRl "your-text-to-find" ./

How can you perform a case insensitive search with Find and locate?

NOTE: The find command defaults to being case sensitive. If you want the search for a word or phrase to be case insensitive, use the -iname option with the find command. It is the case insensitive version of the -name command. If find doesn't locate any files matching your criteria, it produces no output.

What is Ignorecase in Unix?

The IGNORECASE is a built in variable which can be used in awk command to make it either case sensitive or case insensitive. If the IGNORECASE value is 0, then the awk does a case sensitive match. If the value is 1, then the awk does a case insensitive match.

How does the case sensitivity affects the way you use commands?

35) How does case sensitivity affect the way you use commands? When we talk about case sensitivity, commands are considered identical only if every character is encoded as is, including lowercase and uppercase letters. This means that CD, cd and Cd are three different commands.

Which option to the Locate command will have the command perform case insensitive searches?

By default, locate performs case-sensitive searches. The -i ( --ignore-case ) option tells locate to ignore the case and run a case-insensitive search.

How do you replace a word in a case insensitive in Unix?

GNU sed and other version does support a case-insensitive search using I flag after /regex/. Let us see how to use sed for case insensitive search and replace under Linux or Unix-like systems including macOS.

How do I find a file without knowing the path in Unix?

You need to use the find command on a Linux or Unix-like system to search through directories for files.
...
Syntax

1. -name file-name – Search for given file-name. ...
2. -iname file-name – Like -name, but the match is case insensitive. ...
3. -user userName – The file's owner is userName.

How do I search for a file?

In this article

1. Introduction.
2. 1Choose Start→Computer.
3. 2Double-click an item to open it.
4. 3If the file or folder that you want is stored within another folder, double-click the folder or a series of folders until you locate it.
5. 4When you find the file you want, double-click it.

What is Search command in Linux?

Find command is used to search and locate the list of files and directories based on conditions you specify for files that match the arguments. Find can be used in a variety of conditions like you can find files by permissions, users, groups, file type, date, size, and other possible criteria.