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PHP: Storing 'objects' inside the $_SESSION

...on objects based on the ID the client submitted with the request. All this extra work is a double whammy on scalability (a big reason HTTP is stateless). Whammy One: It reduces the work a single server can do. Whammy Two: It makes it harder to scale out because now you can't just route a request t...
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In Python, what happens when you import inside of a function? [duplicate]

...me is expensive. Try running an empty script vs one containing just import string,itertools,fractions,heapq,re,array,bisect,collections,math,os. The first takes an average of 180 ms, and the second 230 ms. So it's not microseconds for starters. It's tens of milliseconds (maybe a disc access happens?...
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How to stop C++ console application from exiting immediately?

... Edit: As Charles Bailey rightly points out in a comment below, this won't work if there are characters buffered in stdin, and there's really no good way to work around that. If you're running with a debugger attached, John Dibling's ...
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How can I get a list of Git branches, ordered by most recent commit?

... Great alias! I would suggest column -ts'|' and pipe characters if the comma char can occur inside relative timestamps in your locale. – Björn Lindqvist
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What is the difference between RDF and OWL? [closed]

...edicate. The object is either another URI or a literal such as a number or string. Literals can have a type (which is also a URI), and they can also have a language. Yes, this means triples can have up to 5 bits of data! For example a triple might describe the fact that Charles is Harrys father. &...
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HTML entity for the middle dot

... There's actually six variants of this: char description unicode html html entity utf-8 · Middle Dot U+00B7 · · C2 B7 • Bullet U+2022 • • ...
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Handlebars.js Else If

...ow.com/questions/15008564/… So, instead of #if _is_friend, you can use a string with a very simple helper (in their answer); #if friend_type "is_friend" and #if friend_type "is_not_friend_yet" – Dylan Reich Nov 29 '14 at 4:57 ...
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What is the use of the pipe symbol in YAML?

... Also look at in-yaml-how-do-i-break-a-string-over-multiple-lines – Oliver Apr 12 '18 at 13:18 ...
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xkcd style graphs in MATLAB

... an annotation annotation(fh,'textarrow',[0.4 0.55],[0.8 0.65],... 'string',sprintf('text%shere',char(10)),'headStyle','none','lineWidth',1.5,... 'fontName','Comic Sans MS','fontSize',14,'verticalAlignment','middle','horizontalAlignment','left') %# capture with export_fig im = export_fi...
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What is the $? (dollar question mark) variable in shell scripting? [duplicate]

...able hold? I can't Google search the answer because they block punctuation characters. 9 Answers ...