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How can I get query string values in JavaScript?
...se just some pure JavaScript:
function getParameterByName(name, url) {
if (!url) url = window.location.href;
name = name.replace(/[\[\]]/g, '\\$&');
var regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)'),
results = regex.exec(url);
if (!results) return nu...
Why were pandas merges in python faster than data.table merges in R in 2012?
...
It looks like Wes may have discovered a known issue in data.table when the number of unique strings (levels) is large: 10,000.
Does Rprof() reveal most of the time spent in the call sortedmatch(levels(i[[lc]]), levels(x[[rc]])? This isn't really the join itself (t...
How to increase font size in the Xcode editor?
...font will be preselected in the font inspector. Whatever changes you make now
will be applied to the text types you selected in the 'Source Editor' window.
e.g. All Fonts > Menlo > Regular > 14
Close the windows you opened on this hunt for the holy grail.
Congratulations. Your may now...
Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
... evicted) than there is no problem with cache misses with matice2 either.
Now to go deeper in how caches works, if byte address of your variable is X, than the cache line for it would be (X >> 6) & (L - 1). Where L is total number of cache lines in your cache. L is always power of 2.
The...
Sorting an ArrayList of objects using a custom sorting order
...<Contact> contacts = new ArrayList<Contact>();
// Fill it.
// Now sort by address instead of name (default).
Collections.sort(contacts, new Comparator<Contact>() {
public int compare(Contact one, Contact other) {
return one.getAddress().compareTo(other.getAddress());
...
How do you fork your own repository on GitHub?
...new project based on this repository, but I don't want to affect how it is now. I tried forking it using the GitHub UI but it didn't do anything.
...
Best cross-browser method to capture CTRL+S with JQuery?
... This has been converted to a jQuery plugin, forked and reforked, and now supports 1.6.x: github.com/ricardovaleriano/jquery.hotkeys
– Félix Saparelli
Jul 26 '11 at 4:08
12
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When should I use a trailing slash in my URL?
...te *nix-style file systems. That may have originally served a purpose, but now much less so.
– speedplane
Jun 4 '16 at 7:09
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show 3 more co...
What is the difference between “pom” type dependency with scope “import” and without “import”?
... <groupId>other.pom.group.id</groupId>
<artifactId>other-pom-artifact-id</artifactId>
<version>SNAPSHOT</version>
<scope>import</scope>
<type>pom</type>
</dependency>
...
How often should you use git-gc?
...hurt to run it more frequently than needed, though.
What I'd do is run it now, then a week from now take a measurement of disk utilization, run it again, and measure disk utilization again. If it drops 5% in size, then run it once a week. If it drops more, then run it more frequently. If it drop...