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Set custom HTML5 required field validation message

...urn a string which is then displayed as the error message. Compatibility Tested in: Chrome Canary 47.0.2 IE 11 Microsoft Edge (using the up-to-date version as of 28/08/2015) Firefox 40.0.3 Opera 31.0 Old answer You can see the old revision here: https://stackoverflow.com/revisions/16069817/...
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Why does calling a function in the Node.js REPL with )( work?

Why is it possible to call function in JavaScript like this, tested with node.js: 3 Answers ...
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Match multiline text using regular expression

...s pattern Thus the problem is with the regex. Try the following. String test = "User Comments: This is \t a\ta \ntest\n\n message \n"; String pattern1 = "User Comments: [\\s\\S]*^test$[\\s\\S]*"; Pattern p = Pattern.compile(pattern1, Pattern.MULTILINE); System.out.println(p.matcher(test).find())...
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How do I verify/check/test/validate my SSH passphrase?

I think I forgot the passphrase for my SSH key, but I have a hunch what it might be. How do I check if I'm right? 5 Answer...
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How can you find and replace text in a file using the Windows command-line environment?

...shorter aliases, but this gives you something to Google for. (Get-Content test.txt) | ForEach-Object { $_ -replace "foo", "bar" } | Set-Content test2.txt share | improve this answer | ...
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URL rewriting with PHP

...all parameters are present, and if the type of parameters are correct. To test the url we need to have a set of rules, and the best tool for that is a regular expression. By using regular expressions we will kill two flies with one blow. Url, to pass this test must have all the required parameters ...
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Which machine learning classifier to choose, in general? [closed]

...h step, you choose k-1 as your training data and the remaining one as your test data. Then you run model selection (the procedure I explained above) for each possible combination of those k folds. After finishing this, you will have k models, one for each combination of folds. After that, you test e...
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How does Java handle integer underflows and overflows and how would you check for it?

...hods are intrinsics and will be replaced by machine specific code. A quick test showed Math.addExact being 30% faster than a copied method (Java 1.8.0_40). – TilmannZ Aug 23 '16 at 13:42 ...
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Text border using css (border around text)

...px #fff, -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff; } <h1>test</h1> Alternatively, you could use text stroke, which only works in webkit: -webkit-text-stroke-width: 2px; -webkit-text-stroke-color: #fff; body { font-family: sans-serif; background: #222; ...
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nginx showing blank PHP pages

...(and, of course, /etc/init.d/nginx restart) also fixed it for me on Debian Testing after an nginx upgrade on 10 September 2014. – severin Sep 10 '14 at 15:46 6 ...