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JavaScript click event listener on class
....
If you have ES6 support you can replace your last line with:
Array.from(elements).forEach(function(element) {
element.addEventListener('click', myFunction);
});
Note: Older browsers (like IE6, IE7, IE8) don´t support getElementsByClassName and so they return undefined.
EDIT :...
nginx missing sites-available directory
...4.03. These directories are not created automatically if you install nginx from the rpm files(whether nginx 1.6.2 or nginx 1.7.5) but many nginx configuration examples refer these...making you wonder whether your nginx got installed correctly or not.
– so_mv
Se...
What's the difference between a continuation and a callback?
...callcc logically converts the entire function body back to what we started from (and gives those anonymous functions the name cc). The pythagoras function using this implementation of callcc becomes then:
function pythagoras(x, y, cont) {
callcc(function(cc) {
square(x, function (x_squa...
What's the purpose of git-mv?
From what I understand, Git doesn't really need to track file rename/move/copy operations, so what's the real purpose
of git mv ? The man page isn't specially descriptive...
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Do I need to close() both FileReader and BufferedReader?
...der.close() closes the underlying reader. Its description is simply copied from Reader.close(). This may be the actual behavior in practice, but it's not documented.
– John Kugelman
Mar 30 '15 at 22:12
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Rendering JSON in controller
... not (by default) be able to make XMLHttpRequest (XHR - aka ajax) requests from services to api. The way people have been sneaking around that limitation (before the Cross-Origin Resource Sharing spec was finalized) is by sending the JSON data over from the server as if it was JavaScript instead of...
Overwrite or override
... used word is Override and it's not language-specific as you can also read from wikipedia: http://en.wikipedia.org/wiki/Method_overriding
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Bytecode features not available in the Java language
...re currently (Java 6) things you can do in Java bytecode that you can't do from within the Java language?
9 Answers
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Keyword not supported: “data source” initializing Entity Framework Context
...ss, make sure that it has single quotes. If you are getting the connection from the .config file, then it is okay to use the " escape sequence.
– Mike Stonis
May 10 '12 at 23:45
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What exactly does stringstream do?
...write about every possible aspect and use-case.
Note: I probably stole it from someone on SO and refined, but I don't have original author noted.
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