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Repeat Character N Times

...t + pattern; }; var a = "a"; console.debug(a.repeat(10)); Polyfill from Mozilla: if (!String.prototype.repeat) { String.prototype.repeat = function(count) { 'use strict'; if (this == null) { throw new TypeError('can\'t convert ' + this + ' to object'); } var str = ''...
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Can I convert a C# string value to an escaped string literal

...vider.CreateProvider("CSharp")) { provider.GenerateCodeFromExpression(new CodePrimitiveExpression(input), writer, null); return writer.ToString(); } } } This code: var input = "\tHello\r\n\tWorld!"; Console.WriteLine(input); Console.WriteLine(ToLiteral(...
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Is there a standard naming convention for XML elements? [closed]

...omething "first-name", some software may think you want to subtract "name" from "first". - Avoid ".". If you name something "first.name", some software may think that "name" is a property of the object "first". - Avoid ":". Colons are reserved for namespaces (more later). - Non-English l...
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do { … } while (0) — what is it good for? [duplicate]

... a functor, essentially, you still have to call it, then return the result from the macro. both the lambda and the call need to form a single statement. How do you do it? operator,? – yonil Jun 26 at 10:17 ...
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How to hash some string with sha256 in Java?

... You could also read the source code from the library and copy its code! – Olav Grønås Gjerde May 10 '16 at 10:11  |...
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How do I prompt a user for confirmation in bash script? [duplicate]

... [[ "$0" = "$BASH_SOURCE" ]] && exit 1 || return 1 # handle exits from shell or function but don't exit interactive shell fi However, as pointed out by Erich, under some circumstances such as a syntax error caused by the script being run in the wrong shell, the negated form could allow the...
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Can I get CONST's defined on a PHP class?

...ably this acts on the single file only, and does not inherit any constants from parent classes. In fact, this technique does not even care about the class - it will give you all constants in the file, even in the global scope. It's a great tool to explore though. – Jason ...
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Benefits of using the conditional ?: (ternary) operator

...nt to compute(...) is a > 0 ? a : -1, which is all evaluated separately from the other comma-separated arguments. Anyway, unfortunately C++ lacks the notation your question posits for handling "tuples" of comma-separated values, so even a > 0 ? (a, b, c, d, e) : (-a, b, c, d, e) is illegal, a...
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error: command 'gcc' failed with exit status 1 while installing eventlet

...s. After trying several steps as recommended by @Boris the command below from the Facebook Prophet project page worked for me in the end. conda install -c conda-forge fbprophet It installed all the needed dependencies for fbprophet. Make sure you have anaconda installed. ...
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Converting java.util.Properties to HashMap

...very unlikely to happen, as long as you don't use the mutable call methods from the super Hashtable<Object,Object> of Properties. So, if don't do nasty things with your Properties instance this is the way to go. share...