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Get key by value in dictionary
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I just wanted to benchmark it myself, scrolled down, bam there you have it. Thanks! Technically as you already pointed out method 2 doesn't do the exact same thing as 1 and 3 because it returns all matches. would be nice to see the results for e.g. return next([..]).
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Algorithm for Determining Tic Tac Toe Game Over
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How about this pseudocode:
After a player puts down a piece at position (x,y):
col=row=diag=rdiag=0
winner=false
for i=1 to n
if cell[x,i]=player then col++
if cell[i,y]=player then row++
if cell[i,i]=player then diag++
if cell[i,n-i+1]=player then rdiag++
if row...
How do I manage MongoDB connections in a Node.js web application?
...te/close DB connection for every request, the perfomance of my app dropped down with this.
– Leandro Lima
Mar 1 '19 at 17:00
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split string only on first instance - java
...first part would require yet another line of code...4 lines vs. 1 = thumbs down
– Clint Eastwood
Feb 25 '16 at 17:06
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iOS 6: How do I restrict some views to portrait and allow others to rotate?
...have an iPhone app that uses a UINavigationController to present a drill-down interface: First one view, then another, up to four levels deep. I want the first three views restricted to portrait orientation and only the last view should be allowed to rotate to landscape. When returning from the fo...
Why must jUnit's fixtureSetup be static?
... the Spring annotations @PostConstruct for set up and @AfterClass for tear down and I ignore the static ones from Junit altogether. For DAO tests I then wrote my own TestCaseDataLoader class which I invoke from these methods.
– HDave
Feb 1 '13 at 13:40
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How to get all selected values from ?
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used checked This worked for me, on a multi select dropdown, but should work for all drop-downs as well $(".multiple_select > option:checked").each(function(){ console.log(this.value) });
– Joviano Dias
Aug 29 '19 at 13:48
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How do I measure execution time of a command on the Windows command line?
...get TimeIt in the Windows 2003 Resource Kit. It's not available for direct download from the Microsoft Download Center, but one can still get it from the arhive.org - Windows Server 2003 Resource Kit Tools.
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Equivalent to 'app.config' for a library (DLL)
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down vote. the question is per dll and not per app. best solution: stackoverflow.com/a/5191101/2935383
– raiserle
Oct 17 '17 at 11:09
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How much is too much with C++11 auto keyword?
...on't want to spend time and screen space trying to figure out how to write down the types.
– Lie Ryan
Jun 22 '11 at 12:58
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