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What is scope/named_scope in rails?
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213
A scope is a subset of a collection. Sounds complicated? It isn't. Imagine this:
You have Use...
Parallel.ForEach vs Task.Run and Task.WhenAll
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edited Sep 30 '13 at 20:33
answered Sep 30 '13 at 20:17
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How to access object attribute given string corresponding to name of that attribute
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297
There are built-in functions called getattr and setattr
getattr(object, attrname)
setattr(obj...
What are the differences between PMD and FindBugs?
...may return null, reference comparison of Boolean values, impossible cast, 32bit int shifted by an amount not in the range of 0-31, a collection which contains itself, equals method always returns true, an infinite loop, etc.
Usually each of them finds a different set of problems. Use both. These to...
Creating PHP class instance with a string
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492
Yes, you can!
$str = 'One';
$class = 'Class'.$str;
$object = new $class();
When using namespa...
Why should I use core.autocrlf=true in Git?
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236
The only specific reasons to set autocrlf to true are:
avoid git status showing all your fil...
Can scripts be inserted with innerHTML?
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Android Reading from an Input stream efficiently
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12 Answers
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List submodules in a Git repository
... and with
git config --file .gitmodules --get-regexp path | awk '{ print $2 }'
you would only get the submodule path itself.
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What is the exact meaning of Git Bash?
...vides different shell for git (including a PowerShell one)
Update April 2015:
Note: the git bash in msysgit/Git for windows 1.9.5 is an old one:
GNU bash, version 3.1.20(4)-release (i686-pc-msys)
Copyright (C) 2005 Free Software Foundation, Inc.
But with the phasing out of msysgit (Q4 2015) a...