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Difference between pre-increment and post-increment in a loop?
...so sticking to pre-increment is a good idea. Compilers get smarter all the time though, and newer ones may be able to perform optimizations that mean there's no performance difference - especially if the type being incremented is defined inline in header file (as STL implementations often are) so t...
How to load assemblies in PowerShell?
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Most of the time, I have no problem with the SMO assembly but sometimes I need to kill powershell and when I do, I start having SMO loading issues. Adding add-type -Path fixes that.
– Nicolas de Fontenay
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Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error
...uild Phases" tab of your target. Normally Xcode does this for you, but sometimes it loses the plot and you need to add the .m file manually.
To do this:
TargetSettings -> Build Phases -> Compile Sources -> add your .m class ->Build and Run
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Local and global temporary tables in SQL Server
...ion#2 say 10 mins later (if that connection#2 was active at table creation time?) ANSWER: Global temporary tables are automatically dropped when the session that created the table ends and all other tasks have stopped referencing them. (see more on this page in different answer)
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Textarea that can do syntax highlighting on the fly?
...or with syntax highlighting written in JavaScript that colors text in real time while it's being typed in the browser.
CodeMirror ― One of the many demo ― (MIT-style license + optional commercial support)
CodeMirror is a JavaScript library that can be used to create a relatively pleasant ed...
How do I check whether a jQuery element is in the DOM?
...are not going to notice any difference unless you do it a hundred thousand times. And it might all change if jQuery or the JavaScript engine gets optimised.Just use whatever method reads better to you and to whoever has to maintain your code in future.
– James
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stdlib and colored output in C
I am making a simple application which requires colored output. How can I make my output colored like emacs and bash do?
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What does “%.*s” mean in printf?
I got a code snippet in which there is a
4 Answers
4
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count the frequency that a value occurs in a dataframe column
I have a dataset
13 Answers
13
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Convert dd-mm-yyyy string to date
... it's so practice guy, thanks. my date format it comes with time, so i recode it as : 'new Date( "13-01-2011".replace( /(\d{2})-(\d{2})-(\w)/, "$2/$1/$3") );' is it right?
– Kamuran Sönecek
Sep 29 '15 at 6:00
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