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How to break out of a loop in Bash?
...
...
if [ "$done" -ne 0 ]; then
break
fi
done
: is the no-op command; its exit status is always 0, so the loop runs until done is given a non-zero value.
There are many ways you could set and test the value of done in order to exit the loop; the one I show above should work in any P...
Getting URL hash location, and using it in jQuery
...attacks. For more detail, see the discussion of the possible attack in the comments on this answer or this explanation on Security Stack Exchange.
You can use the location.hash property to grab the hash of the current page:
var hash = window.location.hash;
$('ul'+hash+':first').show();
Note tha...
Getting binary content in Node.js using request
...nt this down. It seems that the Node Request module, by default, treats incoming data in the content of the response as UTF-8, and automatically converts any non-UTF-8 byte sequences to junk (but valid UTF-8) characters. No amount of setting 'mimetype", etc. works (not that it's supposed to for re...
Proxy with express.js
...quests from URL /api/BLABLA to another server, for example other_domain.com:3000/BLABLA , and return to user the same thing that this remote server returned, transparently.
...
Jquery selector input[type=text]')
...ally jQuery will convert the above to find() equivalent
http://api.jquery.com/jQuery/
Internally, selector context is implemented with the .find() method,
so $('span', this) is equivalent to $(this).find('span').
I personally find the first alternative to be the most readable :), your take ...
Is it possible to use getters/setters in interface definition?
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NSLog/printf specifier for NSInteger?
...o use %zd for signed, %tu for unsigned, and %tx for hex.
This information comes courtesy of Greg Parker.
Original answer:
The official recommended approach is to use %ld as your specifier, and to cast the actual argument to a long.
...
Find out whether Chrome console is open
...both close and open events.
function toString (2019)
Credit to Overcl9ck's comment on this answer. Replacing the regex /./ with an empty function object still works.
var devtools = function() {};
devtools.toString = function() {
if (!this.opened) {
alert("Opened");
}
this.opened = true...