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How do I parse command line arguments in Bash?

...as non-opt/last argument: #93.184.216.34 example.com To better understand ${i#*=} search for "Substring Removal" in this guide. It is functionally equivalent to `sed 's/[^=]*=//' <<< "$i"` which calls a needless subprocess or `echo "$i" | sed 's/[^=]*=//'` which calls two needless subp...
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YYYY-MM-DD format date in shell script

... can be viewed from the date man pages (for external non-bash specific command): man date share | improve this answer | follow | ...
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How can I extract embedded fonts from a PDF as valid font files?

...f the pdftk.exe utility that can indicate which fonts are used by a PDF, and wether they are embedded or not. 8 Answers ...
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How to configure postgresql for the first time?

I have just installed postgresql and I specified password x during installation. When I try to do createdb and specify any password I get the message: ...
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What's the equivalent of use-commit-times for git?

I need the timestamps of files on my local and on my server to be in sync. This is accomplished with Subversion by setting use-commit-times=true in the config so that the last modified of each file is when it was committed. ...
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Search for executable files using find command

What type of parameter/flag can I use with the Unix find command so that I search executables? 10 Answers ...
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Get Character value from KeyCode in JavaScript… then trim

... Maybe I didn't understand the question correctly, but can you not use keyup if you want to capture both inputs? $("input").bind("keyup",function(e){ var value = this.value + String.fromCharCode(e.keyCode); }); ...
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Sending email with PHP from an SMTP server

...l through a server that requires SMTP Auth, you really need to specify it, and set the host, username and password (and maybe the port if it is not the default one - 25). For example, I usually use PHPMailer with similar settings to this ones: $mail = new PHPMailer(); // Settings $mail->IsSMTP...
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(Mac) -bash: __git_ps1: command not found

I'm trying to change my command promt in terminal. I keep getting the error: 19 Answers ...
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PowerShell script to return versions of .NET Framework on a machine?

...swers both return the root number on my system for .NET 3.0 (where the WCF and WPF numbers, which are nested under 3.0, are higher -- I can't explain that), and fail to return anything for 4.0 ... EDIT: For .Net 4.5 and up, this changed slightly again, so there's now a nice MSDN article here expla...