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Understanding Python's “is” operator
What does it really mean?
11 Answers
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Difference between CTE and SubQuery?
...; A CTE can be used recursively; a sub-query cannot. This makes them especially well suited to tree structures.
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Get list from pandas DataFrame column headers
...input so I won't know how many columns there will be or what they will be called.
19 Answers
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Where is the .NET Framework 4.5 directory?
I've installed Windows 8, Visual Studio 2012 but don't have a v4.5 directory in %WINDIR%\Microsoft.NET\Framework .
6 Answe...
Stash only one file out of multiple files that have changed with Git?
...ot stash this hunk or any of the remaining ones
a - stash this hunk and all later hunks in the file
d - do not stash this hunk or any of the later hunks in the file
g - select a hunk to go to
/ - search for a hunk matching the given regex
j - leave this hunk undecided, see next undeci...
.gitignore file, where should I put it in my xcode project?
...o have one single .gitignore file on the project root directory, and place all files that you want to ignore in it, like this:
ignoredFile.whatever
ignoredDirectory/*
directory/ignoredFileInsideDirectory
.svn
Once you create the .gitignore file, the ignore files that have changes or are new into ...
Is there a method for String conversion to Title Case?
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Just a small update, WordUtils is gone to Commons Text and is deprecated inside Commons Lang
– msrd0
Oct 16 '17 at 21:45
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Shell one liner to prepend to a file
...t it sorta worked but weird things could happen, or it just didn't work at all, so it was furiously downvoted for a time. Such fun.
The solution exploits the exact implementation of file descriptors on your system and, because implementation varies significantly between nixes, it's success is enti...
Rails and PostgreSQL: Role postgres does not exist
I have installed PostgreSQL on my Mac OS Lion, and am working on a rails app. I use RVM to keep everything separate from my other Rails apps.
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How to adjust layout when soft keyboard appears
... android:textAppearance="?android:attr/textAppearanceSmall" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true...