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How can I split a shell command over multiple lines when using an IF statement?
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This fixes the issue created when creating a script in Windows and then using it in Windows bash (e.g. bash -c MyShellScript.sh where MyShellScript.sh was created in Windows editor). You have to save MyShellScript.sh in UNIX format perhaps using notepad++.
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When to use static vs instantiated classes
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The only situation where I'd use (and I've used them to mimic the JavaScript prototype object in PHP 5.3) static members is when I know that the respective field will have the same value cross-instance. At that point you can use a static property and maybe a pair of static getter/setter methods...
ImportError: No module named six
...rectory.
import "six" module into your source code (import six)
run source script.
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how to replicate pinterest.com's absolute div stacking layout [closed]
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I wrote the Pinterest script. The ID's are unrelated to the layout, and are used for other interaction-related JS. Here's the base of how it works:
Beforehand:
Absolutely position the pin containers
Determine column width
Determine margin betwe...
PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
...HP $_SERVER docs . Do I have this right regarding which to use for my PHP scripts for simple link definitions used throughout my site?
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sed in-place flag that works both on Mac (BSD) and Linux
...n OSX, I always install GNU sed version via Homebrew, to avoid problems in scripts, because most scripts were written for GNU sed versions.
brew install gnu-sed --with-default-names
Then your BSD sed will be replaced by GNU sed.
Alternatively, you can install without default-names, but then:
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Split list into smaller lists (split in half)
... as inline comment. Ignore "// wanted_parts" and "// wanted_parts" to make script execute.
– PunjCoder
Aug 2 '12 at 4:16
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How do I verify/check/test/validate my SSH passphrase?
...olsky: No, it requires a running authentication agent. Modify your startup scripts or options to bring one up.
– Ignacio Vazquez-Abrams
Feb 12 '14 at 23:00
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How to compare two floating point numbers in Bash?
I am trying hard to compare two floating point numbers within a bash script. I have to variables, e.g.
17 Answers
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Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
...panidarapu and @Don Jones: Depending on the amount of memory, and how this script is used, it could be dangerous to allow the change in memory usage in this way. Don, in your case, you can likely break the feed down into smaller chunks and parse what you need. Glad it works, but be careful.
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