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List comprehension vs map

...ne. – ShadowRanger Oct 16 '15 at 23:05 1 I could favorite this answer if there was a way. Well ex...
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Should Jquery code go in header or footer?

...ent code; if jQuery is loaded at page bottom, you get a "$ is not defined" error, nice. There are ways to workaround this of course (such as not embedding any JS and appending to a load-at-bottom js bundle), but why lose the freedom of lazily loaded js, of being able to place jQuery dependent code ...
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Does every Javascript function have to return a value?

...ed resolves to a different value. Most (if not all) browsers will throw an error when you attempt to reassign undefined, but in theory, it's possible here's an example using node.js – Elias Van Ootegem Nov 14 '15 at 10:11 ...
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Reference assignment operator in PHP, =&

...eating $y['z'] if it doesn't exist, and setting it to null. This prevents error messages that you might have wanted to read. I haven't found documentation on this yet; possibly new in 5.3, for all I know. share | ...
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Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme

...created and redrawn, which isn't always desirable. After lots of trial and error, I found a solution that works for me: private static View view; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { if (view != null) { ViewGroup ...
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Visual Studio 2010 annoyingly opens documents in wrong MDI pane

...w Horizontal Tab Group" command to split #1 into #1 and #2, then move your errors window into that? I would just try resetting the window layout and see if that fixes it. First, Window -> Close All Documents Then, Window -> Reset Window Layout Exit VS to be sure, then go back in. ...
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Should I use static_cast or reinterpret_cast when casting a void* to whatever

... in memory via a char*, for example), static_cast will generate a compiler error and you'll be forced to use reinterpret_cast anyway. In practice I use reinterpret_cast because it's more descriptive of the intent of the cast operation. You could certainly make a case for a different operator to des...
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When would you use a WeakHashMap or a WeakReference?

...ap (to prevent them from hanging in memory after connection close, say, on error) and being able to retrieve all their listeners if needed. So, could you please state, what is exactly wrong with that approach? – Damaged Organic Sep 27 '17 at 19:37 ...
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How can I change property names when serializing with Json.net?

...a different version of Newtonsoft.Json package. (it may not even throw any error). The DefaultContractResolver must be put in the same assembly where JsonConvert.Serialize() method is used. – Artemious Jan 29 '18 at 23:32 ...
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How can I create directory tree in C++/Linux?

...eate (%d: %s): %s\n", (int)getpid(), errno, strerror(errno), argv[i]); exit(rc == 0 ? EXIT_SUCCESS : EXIT_FAILURE); } } int status; int fail = 0; while (wait(&status) != -1) { if (WEXITSTA...