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What is WEB-INF used for in a Java EE web application?

...e following structure : ApplicationName | |--META-INF |--WEB-INF |_web.xml <-- Here is the configuration file of your web app(where you define servlets, filters, listeners...) |_classes <--Here goes all the classes of your webapp, following the package structure you ...
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What is the difference between concurrency and parallelism?

...h. See also this excellent explanation: haskell.org/haskellwiki/Parallelism_vs._Concurrency – jberryman Oct 7 '11 at 2:25 9 ...
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How do I refresh the page in ASP.NET? (Let it reload itself by code)

...ters that may be included in the request. You probably don't want to use: __doPostBack, since many aspx pages behave differently when doing a postback. share | improve this answer | ...
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How to turn NaN from parseInt into 0 for an empty string?

...h for other stuff, there's a handy defaultTo function that does just this: _.defaultTo(NaN, -1) returns -1, but _.defaultTo(0, -1); returns 0. – waldyrious Dec 6 '18 at 12:40 ...
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How to empty a list?

...explanation of del, I'd refer to the docs: docs.python.org/reference/simple_stmts.html#the-del-statement – fortran Sep 9 '09 at 16:28 14 ...
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What is the difference between exit(0) and exit(1) in C?

...However, it's usage is non-portable. Note that the C standard defines EXIT_SUCCESS and EXIT_FAILURE to return termination status from a C program. 0 and EXIT_SUCCESS are the values specified by the standard to indicate successful termination, however, only EXIT_FAILURE is the standard value for re...
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Measure and Benchmark Time for Ruby Methods

...justments to the system clock, so it's a best practice to use Process.clock_gettime(Process::CLOCK_MONOTONIC) instead. But for rough calculations this doesn't matter. blog.dnsimple.com/2018/03/elapsed-time-with-ruby-the-right-way – Patrick Brinich-Langlois Feb ...
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Using Regular Expressions to Extract a Value in Java

... edited Jan 28 '17 at 23:29 Miha_x64 3,92511 gold badge2828 silver badges5454 bronze badges answered Oct 25 '08 at 21:47 ...
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Convert to binary and keep leading zeros in Python

...n using format(): >>> import timeit >>> timeit.timeit("f_(v, '#010b')", "v = 14; f_ = format") # use a local for performance 0.40298633499332936 >>> timeit.timeit("f'{v:#010b}'", "v = 14") 0.2850222919951193 But I'd use that only if performance in a tight loop matters,...
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Named placeholders in string formatting

...make one single pass through the format string. – 200_success May 15 '18 at 14:24 @200_success Yes good point talking ...