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How can I concatenate regex literals in JavaScript?

... + /*comment here */ segment_part + /* that was defined just now */ "another segment"); If you have two regular expression literals, you can in fact concatenate them using this technique: var regex1 = /foo/g; var regex2 = /bar/y; var flags = (regex1.flags + regex2.flag...
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How can I initialise a static Map?

... Jordan: it is an old topic now but I suspect @Luke was trying to use a string as a key in a map that had a different key type, e.g. Map<Integer, String>. – Miserable Variable Jan 3 '12 at 23:53 ...
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How to install a specific JDK on Mac OS X?

... says, you have to go to Apple, not Sun, for Java on the Mac. As far as I know, Apple JDK 6 is installed by default on Mac OS X 10.6 (Snow Leopard). Maybe you need to install the developer tools from your Mac OS X installation DVD (the dev tools are an optional install from the OS DVD). See: http:/...
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Detect changes in the DOM

...age event queue var stack = []; function callback() { var now = +new Date(); if (now - last > delay) { for (var i = 0; i < stack.length; i++) { stack[i](); } last = now; } } // Public interface va...
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What is the formal difference in Scala between braces and parentheses, and when should they be used?

...+ _) // invalid, A* vararg parameter However, there’s more you need to know to better grasp these rules. Increased compile checking with parens The authors of Spray recommend round parens because they give increased compile checking. This is especially important for DSLs like Spray. By using pa...
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What's the difference between window.location= and window.location.replace()?

...) This code is perfectly correct syntax-wise, logic wise, type-wise you know the only thing wrong with it? it has location instead of location.href what about this var mystring = location = "#/some/spa/route" what is the value of mystring? does anyone really know without doing some test. No ...
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Moving average or running mean

... each position in the window, are sometimes called the convolution kernel. Now, the arithmetic mean of N values is (x_1 + x_2 + ... + x_N) / N, so the corresponding kernel is (1/N, 1/N, ..., 1/N), and that's exactly what we get by using np.ones((N,))/N. Edges The mode argument of np.convolve speci...
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Getting “Skipping JaCoCo execution due to missing execution data file” upon executing JaCoCo

... Now though, theres this problem, without the jacoco target, the build fails. – Andreas Aug 6 '14 at 8:03 ...
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Unicode characters in URLs

... You can use the unencoded UTF-8 URLs, namely IRIs, in HTML5 documents by now. If you do that, all major browsers will understand it and display it correctly in their address bar. – Oliver Oct 23 '13 at 12:54 ...
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Why should I not include cpp files and instead use a header?

... To the best of my knowledge, the C++ standard knows no difference between header files and source files. As far as the language is concerned, any text file with legal code is the same as any other. However, although not illegal, including sou...