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Why does the order of the loops affect performance when iterating over a 2D array?
... programming language is row-major or column-major! Here's a link for more info: http://en.wikipedia.org/wiki/Row-major_order
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Start ssh-agent on login
...n keychain command is executed, you can add -q option for quiet mode. More info about Keychain: funtoo.org/Keychain
– Diki Ananta
Jan 26 '18 at 0:45
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Why isn't String.Empty a constant?
...nt, because the containing Y is a class" was just a little bit too context-free ;) – Leonidas Feb 3 '09 at 17:01
string.Empty is static property that returns an instance of the String class, namely the empty string, not the string class itself. – tvanfosson Feb 3 '09 at 17:01
Empty is ...
Placing border inside of div and not on its edge
...or example: No IE 8 support.
See caniuse.com (box-shadow feature) for more info.
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AngularJS: how to implement a simple file upload with multipart form?
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Note that this won't work if you have debugInfo disabled (as recommended)
– Bruno Peres
Sep 8 '15 at 3:29
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How do I ignore files in a directory in Git?
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Thanks for the info @petrsyn
– Novocaine
Mar 9 '16 at 9:42
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Which regular expression operator means 'Don't' match this character?
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@Click: It's pretty standard. regular-expressions.info/refadv.html, also most regexp engine manuals say the same thing.
– Amadan
May 8 '11 at 5:25
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Octave-Gnuplot-AquaTerm error: set terminal aqua enhanced title “Figure 1”…unknown terminal type"
...at:
brew install gnuplot --with-x
This solved the issue for me.
Use brew info gnuplot to see the list of flags for gnuplot installation.
P.S.
And yes, I did download an X11 dmg and installed it using package installer, still gnuplot had no x11 in the list of supported terminals.
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method overloading vs optional parameter in C# 4.0 [duplicate]
...issues. Changing the default value leads to issues (See e.g. here for some info: Caveats of C# 4.0 optional parameters)
Also, optional params can only be used for compile-time constants. Compare this:
public static void Foo(IEnumerable<string> items = new List<string>()) {}
// Default ...
how to bypass Access-Control-Allow-Origin?
...calls (or open iframes) to facebook. This means you can grab the logged in info of the facebook of a visitor of your website. Even worse - you can script POST requests and post data on someone's facebook - just while they are browsing your website.
Be very cautious when using the ACAO headers!
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