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PostgreSQL query to list all table names?
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How about giving just \dt in psql? See https://www.postgresql.org/docs/current/static/app-psql.html.
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My docker container has no internet
I had it working allright but now it stopped. I tried the following commands with no avail:
22 Answers
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Position icons into circle
...wice half the size of the images.
We don't yet know the radius, but we can compute it if we know the number of edges (and therefore the tangent of half the base angle, precomputed and set as a custom property --tan) and the polygon edge. We probably want the polygon edge to be a least the size of th...
Tutorials and libraries for OpenGL-ES games on Android [closed]
...finitely can sell your games based on GPL software, read more here: http://www.gnu.org/philosophy/selling.html
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How do you test running time of VBA code?
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MsgBox GetTickCount - t, , "Milliseconds"
End Sub
after http://www.pcreview.co.uk/forums/grab-time-milliseconds-included-vba-t994765.html (as timeGetTime in winmm.dll was not working for me and QueryPerformanceCounter was too complicated for the task needed)
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Interactive search/replace regex in Vim?
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Add the flag c (in the vim command prompt):
:%s/old/new/gc
will give you a yes/no prompt at each occurrence of 'old'.
Vim's built-in help offers useful info on the options available once substitution with confirmation has been selected. Use:
:h ...
“loop:” in Java code. What is this, and why does it compile?
... the simpler example; here's the meaner one, thx Tim Büthe):
url: http://www.myserver.com/myfile.mp3
downLoad(url);
Would you all know what this code is (apart from awful)?
Solution: two labels, url and http, a comment www.myserver.com/myfile.mp3 and a method call with a parameter that has the ...
^M at the end of every line in vim
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As a command, type
:%s/^M$//
(To get ^M, press ^V ^M, where ^ is CTRL on most keyboards)
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Maven command to determine which settings.xml file Maven is using
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
What's the absurd function in Data.Void useful for?
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