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Difference between null and empty (“”) Java String
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pevik
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answered Jan 26 '11 at 6:56
Zach LZach L
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zsh compinit: insecure directories
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Phlogi
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answered Dec 9 '12 at 8:07
chakritchakrit
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How to show first commit by 'git log'?
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Short answer
git rev-list --max-parents=0 HEAD
(from tiho's comment. As Chris Johnsen notices, --max-parents was introduced after this answer was posted.)
Explanation
Technically, there may be more than one root commit. This happens when multiple previously indepen...
Deserialize JSON with C#
...The names of my classes are just an example. You should use proper names.
Adding a sample test:
string json =
@"{""data"":[{""id"":""518523721"",""name"":""ftyft""}, {""id"":""527032438"",""name"":""ftyftyf""}, {""id"":""527572047"",""name"":""ftgft""}, {""id"":""531141884"",""name"":""ftftft"...
What's the best way to add a drop shadow to my UIView
I am trying to add a drop shadow to views that are layered on top of one another, the views collapse allowing content in other views to be seen, in this vein i want to keep view.clipsToBounds ON so that when the views collapse their content is clipped.
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top -c command in linux to filter processes listed based on processname
... -d',' in pgrep. The -f flag in pgrep makes it match the command line instead of program name.
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Get column index from column name in python pandas
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DSMDSM
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How to join strings in Elixir?
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thiagofmthiagofm
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How to clear variables in ipython?
Sometimes I rerun a script within the same ipython session and I get bad surprises when variables haven't been cleared. How do I clear all variables?
And is it possible to force this somehow every time I invoke the magic command %run?
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How to programmatically determine the current checked out Git branch [duplicate]
... __git_ps1. Removing all extras like selecting how to describe detached HEAD situation, i.e. when we are on unnamed branch, it is:
branch_name="$(git symbolic-ref HEAD 2>/dev/null)" ||
branch_name="(unnamed branch)" # detached HEAD
branch_name=${branch_name##refs/heads/}
git symbolic-ref...