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Best practices for SQL varchar column length [closed]
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No DBMS I know of has any "optimization" that will make a VARCHAR with a 2^n length perform be...
Set selected item of spinner programmatically
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21 Answers
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How to show line number when executing bash script
...or example, if your script reads:
$ cat script
foo=10
echo ${foo}
echo $((2 + 2))
Executing it thus would print line numbers:
$ PS4='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 t...
How to implement “select all” check box in HTML?
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29 Answers
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Case insensitive regular expression without re.compile?
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edited Jun 26 '16 at 11:26
Mark Amery
98.8k4848 gold badges336336 silver badges379379 bronze badges
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Pan & Zoom Image
...(ScaleTransform)image.RenderTransform;
double zoom = e.Delta > 0 ? .2 : -.2;
st.ScaleX += zoom;
st.ScaleY += zoom;
}
To handle the panning the first thing I did was to handle the MouseLeftButtonDown event on the image, to capture the mouse and to record it's location, I also store t...
In Java, how do I call a base class's method from the overriding method in a derived class?
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12 Answers
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Mercurial Eclipse Plugin
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206
MercurialEclipse
Update site: https://bitbucket.org/mercurialeclipse/update-site/raw/default/...
Finding out current index in EACH loop (Ruby) [duplicate]
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2 Answers
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How to find commits by a specific user in Git? [duplicate]
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2 Answers
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