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Does setting Java objects to null do anything anymore?
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73
It depends a bit on when you were thinking of nulling the reference.
If you have an object chai...
Get Bitmap attached to ImageView
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34
Be carefull to check if your image.getDrawable() can actually be cast to BitmapDrawable (to avoid IllegalCastExceptions). If, for instance,...
How do I remove msysgit's right click menu options?
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623
64-Bit Windows
From a cmd.exe window, run these commands:
cd "C:\Program Files (x86)\Git\git-...
Get all git commits since last tag
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234
git log <yourlasttag>..HEAD ?
If you want them like in your example, on the one line wit...
Using SignalR with Redis messagebus failover using BookSleeve's ConnectionUtils.Connect()
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13
+500
The Sign...
What is the difference between PS1 and PROMPT_COMMAND
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answered Jun 17 '10 at 1:38
Scott ThomsonScott Thomson
73966 silver badges44 bronze badges
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How to show line number when executing bash script
...4='Line ${LINENO}: ' bash -x script
Line 1: foo=10
Line 2: echo 10
10
Line 3: echo 4
4
http://wiki.bash-hackers.org/scripting/debuggingtips gives the ultimate PS4 that would output everything you will possibly need for tracing:
export PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]...
When correctly use Task.Run and when just async-await
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380
Note the guidelines for performing work on a UI thread, collected on my blog:
Don't block th...
What is a lambda expression in C++11?
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1535
The problem
C++ includes useful generic functions like std::for_each and std::transform, which...
What is the difference between a port and a socket?
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