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SSH/Readline cheatsheet

Under Emacs mode, typically the default for most shells.

Ctrl + B

Basic moves
Move back one character

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SVN to Git repository conversion notes

• Generate Git authors file
• Create Git repository
• Handling irregular branch structures
• Create local branches from remotes/svn/*
• Create clean Git remote and populate
• Other useful links

Generate Git authors file

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Bash if expressions cheatsheet

• Table
  • String
  • Integer
  • File system
  • File compare modification/exists
  • Combine expressions
• Notes
• Reference

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Nginx embedded variables

Source document at: http://nginx.org/en/docs/http/ngx_http_core_module.html#variables

Wiki document (deprecated) at: http://wiki.nginx.org/HttpCoreModule

Read only

Name	Description

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Bash string manipulation cheatsheet

Assignment
Assign value to variable if variable is not already set. Value will be returned. Couple with : no-op if return value is to be discarded.	${variable="value"} : ${variable="value"}

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Bash array usage cheatsheet

• Create array
• Get elements
• Append element
• Get length
• Iteration
• Pass to function
• Reference

Create array

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#!/bin/bash

# baseline advagg + httprl configuration
$conf['advagg_bundler_active'] = 1;
$conf['advagg_cache_level'] = 1;
$conf['advagg_combine_css_media'] = 0;
$conf['advagg_core_groups'] = 0;
$conf['advagg_css_compressor'] = 2;
$conf['advagg_css_inline_compressor'] = 2;
$conf['advagg_css_inline_compress_if_not_cacheable'] = 1;