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Check whether HTML element has scrollbars
...lution, but it worked for me. Robert, for those cases, couldn't you also fetch the css overflow property to test for those cases (eg div.scrollHeight>div.clientHeight && !(div.style.overflow && div.style.overflow == 'hidden'))?
– vol7ron
Sep...
How to identify server IP address in PHP
... @andreas It shouldn't. The local hostname should be in the /etc/hosts file and will be fast - although it might just be 127.0.0.1. If it does have to call DNS then it will be slow like you say.
– Ariel
Feb 12 '15 at 10:39
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Debugging WebSocket in Google Chrome
...an see the Frames (now called Messages) which will show you error messages etc.
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Regex exactly n OR m times
...y the way stated in the question and it does work but there's a catch:
The order of the quantities matters. Consider this:
#[a-f0-9]{6}|#[a-f0-9]{3}
This will find all occurences of hex colour codes (they're either 3 or 6 digits long). But when I flip it around like this
#[a-f0-9]{3}|#[a-f0-9]{...
What are the best practices for catching and re-throwing exceptions?
...lass ComponentInitException extends Exception {
// public constructors etc as in Exception
}
class Component {
public function __construct() {
try {
$connect = new CONNECT($db, $user, $password, $driver, $host);
}
catch (Exception $e) {
throw ...
stopPropagation vs. stopImmediatePropagation
....js"></script>
<p>example</p>
Note that the order of the event binding is important here!
$("p").click(function(event) {
// This function will now trigger
$(this).css("background-color", "#f00");
});
$("p").click(function(event) {
event.stopImmediateP...
connecting to MySQL from the command line
... thank you, 2 questions 1) do you have to include the "- u" "- p" etc, or are those replaced by the username etc 2) if there's no database created do you just leave that blank?
– Leahcim
Feb 27 '11 at 7:13
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What is the 'pythonic' equivalent to the 'fold' function from functional programming?
...duce with non-associative operators is considered bad style.
Using higher-order functions is quite pythonic; it makes good use of Python's principle that everything is an object, including functions and classes. You are right that lambdas are frowned upon by some Pythonistas, but mostly because the...
Error: “The sandbox is not in sync with the Podfile.lock…” after installing RestKit with cocoapods
...coapods, reinstalling, updating, doing all of this with xcode restarts and etc. All of these in terminal perform successfully but the build continues to fail. Any further thoughts? Errors: diff: /../Podfile.lock: No such file or directory diff: /Manifest.lock: No such file or directory error: The...
Maximum single-sell profit
... element and the new
# minimum value is. Note that it doesn't matter what order we do this in; if
# the (k + 1)st element is the smallest element so far, there's no possible way
# that we could increase our profit by selling at that point.
#
# To finish up this algorithm, we should note that given ...