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When to use the brace-enclosed initializer?

...py (=) initialization (because then in case of error, you'll never accidentally invoke an explicit constructor, which generally interprets the provided value differently). In places where copy initialization is not available, see if brace initialization has the correct semantics, and if so, use that...
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How do I keep jQuery UI Accordion collapsed by default?

... On desktop computers I want the first tab open. On mobile devices I want all of them closed. – user5248 Jun 4 '15 at 22:51 ...
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python NameError: global name '__file__' is not defined

... I had the same problem with PyInstaller and Py2exe so I came across the resolution on the FAQ from cx-freeze. When using your script from the console or as an application, the functions hereunder will deliver you the "execution path", not the "actual file pa...
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Where and how is the _ViewStart.cshtml layout file linked?

... Starting with the ASP.NET MVC 3 Beta release, you can now add a file called _ViewStart.cshtml (or _ViewStart.vbhtml for VB) underneath the \Views folder of your project: The _ViewStart file can be used to define common view code that you want to execute at the start of each View’s re...
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How to automatically generate N “distinct” colors?

I wrote the two methods below to automatically select N distinct colors. It works by defining a piecewise linear function on the RGB cube. The benefit of this is you can also get a progressive scale if that's what you want, but when N gets large the colors can start to look similar. I can also imagi...
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Parallel foreach with asynchronous lambda

I would like to handle a collection in parallel, but I'm having trouble implementing it and I'm therefore hoping for some help. ...
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How to do a safe join pathname in ruby?

... One thing to note. Ruby uses a "/" for file separator on all platforms, including Windows, so you don't actually need use different code for joining things together on different platforms. "C:/tmp/1.text" should work fine. File.join() is your friend for joining paths together. p...
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How can I color Python logging output?

...ication with colored output, presumably because of its log system (because all the messages were standardized). 30 Answers...
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Using app.configure in express

... to the doc. In your example, the two piece of codes have no difference at all. http://expressjs.com/api.html#app.configure Update 2015: @IlanFrumer points out that app.configure is removed in Express 4.x. If you followed some outdated tutorials and wondering why it didn't work, You should remove ...
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Is calculating an MD5 hash less CPU intensive than SHA family functions?

...s with sphlib, a library of hash function implementations in C (and Java). All implementations are from the same author (me) and were made with comparable efforts at optimizations; thus the speed differences can be considered as really intrinsic to the functions. As a point of comparison, consider ...