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Everyone's Recent Bash Snippets

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Bash Remove whitespace at EOL in multiple files

find
replace

0 766 posted 16 years ago by sebastian_bergmann

Bash Replace string in multiple files

find
replace

1 830 posted 16 years ago by sebastian_bergmann

Bash Apache 'Forbidden' error on Mac ~/Sites files

When Apache under OS X throws 'Forbidden' errors on files under the ~/Sites path, and the error log report 'Permission denied: access to /somefile/blah failed because search permissions are missing on a component of the path', check a missing Other E...

1 898 posted 16 years ago by cczona

Bash Dynamic BASH Prompt

A very dynamic and flexible bash prompt. Personally I find this to have everything needed. It shows exit status, shortens itself for long directories, and shows bash history for easy referencing. Hopefully it doesn't get messed up.

Bash
osx

2 817 posted 16 years ago by robh

Bash Quickly resize images in command line (requires ImageMagick)

This requires ImageMagick installed. Resize, as well as convert the image format. (Note: either of WIDTH or HEIGHT can be left blank, e.g. WIDTHx and the image will be resized proportionally)

image
resize

1 899 posted 16 years ago by soroush

Bash Batch rename files in directory

test with echo instead of mv example removes spaces after dots, replaces spaces with _, removes ' , and -, and finally lowercases filenames

files
perl

1 943 posted 16 years ago by iblis

Bash Get the IP exposed to the internet

3 768 posted 16 years ago by iblis

Bash Execute multiple commands in background and evaluate their return codes

Execute multiple commands in background, wait for each to be finished and evaluate their return codes.

Bash

0 885 posted 16 years ago by nohn

Bash Determine the change in file size in lines between Subversion revisions

Bash
svn

0 868 posted 16 years ago by zingo

Bash compile command to create dot-bundle from Objective-C source

add "void Init_client(){}" to the bottom of Client.m

textmate

0 769 posted 16 years ago by sou

Bash sync a file or dir to remote location

The -P handles partial transfers, I'm using this for big audio/video files.

backup

2 855 posted 16 years ago by mandric

Bash Automatically remove all nonexsiting files in the current dir from svn

Bash
svn

2 1155 posted 16 years ago by berkes

Bash Automatically add all new files in the current dir.

Bash
svn

1 806 posted 16 years ago by berkes

Bash check swap memory usage

To find out how much swap you are using at any given time. If there's more than 1 swapfile you could benefit from more RAM.

0 656 posted 16 years ago by cczona

Bash GOTCHA: bash/sh handling of unclosed quotes

Bash

0 492 posted 16 years ago by cczona

Bash Bash functions for running rails unit and functional tests

0 851 posted 16 years ago by vanne

Bash deleting files of certain types from the command line

find

1 791 posted 16 years ago by therobot

Bash Find possible plist-Files for an given Application

Bash
find

1 652 posted 16 years ago by zingo

Bash Deleting Blank Lines Using AWK

Create a copy of a text file with blank lines removed.

text

0 679 posted 16 years ago by ches

Bash Os X Make Hidden Files Obvious on the Dock

Open up terminal, paste the code below, then log your user out.

0 783 posted 16 years ago by chrisaiv

Bash Append Line to a File

Running this command will append a line with given values to a file you specify. Replace words between < and > with the values you desire.

1 1098 posted 16 years ago by engel

Bash edit svn ignore properties on a directory

this launches vi so you can add the files/dirs you want to ignore. i'm not happy.

4 782 posted 16 years ago by mandric

Bash Deleting files that contain a pattern

-l grep options shows the path and only the path of the matching file

regexp

0 744 posted 16 years ago by therobot

Bash QuickLook from Terminal

qlmanage -p foo.png, the image immediately pops up in a Quick Look pane. Even better, Quick Look supports slide shows. So if you cd into a folder of images and run qlmanage -p *.jpg, you'll be rewarded with a full-on presentation of your pictures....

terminal

0 644 posted 16 years ago by jrphelps

Bash Set up public private keys for ssh

So you don't have to type the password everytime you log in to that remote ssh server. Don't enter a passphrase when prompted, just hit enter. This example is for Mac OS X but is likely to work on *nix plats too.

security

5 808 posted 16 years ago by micmath

Bash leave (set an alert)

Set a reminder. Use +hhmm to set a reminder for some hh (hours) or mm (minutes) in the future; e.g., set an alarm for 45 minutes from now as: leave +0045

Bash

0 634 posted 16 years ago by rhockens

Bash Debugging logrotate

As root run

debug

0 720 posted 17 years ago by therobot

Bash Preventing Apache memory leaks with ulimit

apache
unix

1 804 posted 17 years ago by drewr

Bash Recursively Remove OSX file locks

Bash
osx

0 691 posted 17 years ago by benpjohnson

Bash mysql dump only data myisam to innodb and gzip

mysql

0 918 posted 17 years ago by therobot