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Why use apparently meaningless do-while and if-else statements in macros?

... 20 Isn't this a strong argument to always use braces in if, while and for statements? If you make a point of always doing this (as is required...
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Draw Circle using css alone [duplicate]

...a circle (25CF). .circle:before { content: ' \25CF'; font-size: 200px; } <span class="circle"></span> I suggest this as border-radius won't work in IE8 and below (I recognize the fact that the suggestion is a bit mental). ...
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How to get name of exception that was caught in Python?

... | edited Dec 30 '19 at 20:25 Acumenus 35.7k1111 gold badges9999 silver badges9494 bronze badges answe...
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How do I setup a SSL certificate for an express.js server?

... port " + port); }); app.get('/', function (req, res) { res.writeHead(200); res.end("hello world\n"); }); share | improve this answer | follow | ...
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What is a wrapper class?

... answered May 20 '09 at 17:19 Paul SonierPaul Sonier 35.7k33 gold badges7171 silver badges112112 bronze badges ...
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What is the purpose of setting a key in data.table?

...he other vignettes that we plan to. I've updated this answer again (Feb 2016) in light of the new on= feature that allows ad-hoc joins as well. See history for earlier (outdated) answers. What exactly does setkey(DT, a, b) do? It does two things: reorders the rows of the data.table DT by th...
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android image button

... 200 You just use an ImageButton and make the background whatever you want and set the icon as the ...
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Python: Select subset from list based on index set

...s Python 3. – Chris B. Jul 5 '10 at 20:34  |  show 2 more co...
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How can I run MongoDB as a Windows service?

...b/5102848 – Serdar Apr 24 '13 at 12:20 1 And after you run with --install, you'll have to net sta...
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Installing SciPy and NumPy using pip

...indows.html – jxramos Aug 11 '15 at 20:52 30 -1; this answer has been rendered useless by link br...