How to pass arguments to a bash function?
#!/bin/bash function foo() { # Hello echo “First Argument = $1” # World echo “Second Argument = $2” } foo Hello World
Category: Command Line Tools
Weird number of spaces at line-start. Are you using a 2-space indent? [whitespace/indent]
The Byte Order Marks (BOM) such as #FEFF or #FFFE are invisible characters in the text editor. The characters are always the very first in a text file. You might see the following error...
Autocomplete cli from history
Use the following steps to do the reverse search in your bash history. $ Ctrl + R $(reverse-i-search)`’: [start typing command…] [Tab/Enter] – Tab will complete the command and brings back the CLI. -...
Search command line interface / terminal from history
Use the following steps to do the reverse search in your bash history. $ Ctrl + R $(reverse-i-search)`’: [start typing command…] [Tab/Enter] – Tab will complete the command and brings back the CLI. -...
$? variable in linux
$? Status of the previous process / command which ran on the shell $ pwd $ echo $? // returns 0 which means the previous command ran sucessfully $ blahCommand $echo $? // returns...
How to check the package versions of bower packages
Bower lets you query the bower registry via the command line to find a package by a given name and then list its versions. e.g. To search libraries that have the word ‘react’ bower...
[Resolved] unsupported major.minor version 52.0
This is a generic issue. I solved it using the following steps. Uninstall Java completely sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin sudo rm -fr /Library/PreferencePanes/JavaControlPanel.prefPane sudo rm -fr ~/Library/Application\ Support/Java # Remove Java runtime from...
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