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Dialog throwing "Unable to add window — token null is not for an application” with getApplication()

...' instance. – kaka Aug 25 '12 at 12:01 add a comment  |  ...
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How to get overall CPU usage (e.g. 57%) on Linux [closed]

... > sudo apt-get install sysstat Linux 3.0.0-13-generic (ws025) 02/10/2012 _x86_64_ (2 CPU) 03:33:26 PM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 03:33:26 PM all 2.39 0.04 0.19 0.34 0.00 0.01 0.00 0.00 97.03 Then some cutor g...
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Why use the 'ref' keyword when passing an object?

... | edited Aug 18 at 13:01 Neuron 3,54333 gold badges2323 silver badges4040 bronze badges answered Oct...
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How should I print types like off_t and size_t?

...- litb 453k112112 gold badges830830 silver badges11501150 bronze badges 2 ...
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What is the difference between :focus and :active?

...tate. – Matt Gaunt Nov 16 '13 at 18:01 @GauntFace, What browser are you using? On Chrome, the order of your focus and ...
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matplotlib Legend Markers Only Once

...854 – DanHickstein Oct 28 '15 at 17:01  |  show 3 more comments ...
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Script to kill all connections to a database (More than RESTRICTED_USER ROLLBACK)

... Updated For MS SQL Server 2012 and above USE [master]; DECLARE @kill varchar(8000) = ''; SELECT @kill = @kill + 'kill ' + CONVERT(varchar(5), session_id) + ';' FROM sys.dm_exec_sessions WHERE database_id = db_id('MyDB') EXEC(@kill); For MS SQ...
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Setting multiple attributes for an element at once with JavaScript

... beltrone 10011 gold badge11 silver badge77 bronze badges answered Sep 5 '12 at 5:18 Chris BakerChris Baker ...
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Expand a div to fill the remaining width

... – Yevgeniy Afanasyev Aug 14 '18 at 5:01 4 @YevgeniyAfanasyev No particular reason except that's ho...
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What is the _references.js used for?

... answered Dec 10 '13 at 11:01 Dmitry PavlovDmitry Pavlov 23.2k88 gold badges8383 silver badges100100 bronze badges ...