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Get Image Height and Width as integer values?
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Chmod image dir to 755
Also try to prefix path with $_SERVER["DOCUMENT_ROOT"], this helps sometimes when you are not able to read files.
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create a trusted self-signed SSL cert for localhost (for use with Express/Node)
...s, then scroll down to find Manage Certificates.
Step 10. Go to Trusted Root Certification Authorities panel, and click import.
We will import the localhost.cer certificate we just finished exporting in step 8.
Step 11. click browse, find the localhost.cer, leave the default values click next...
Initializing a list to a known number of elements in Python [duplicate]
... Yes, that's exactly the point. "Premature optimization is the root of all evil" just means that you should write code without caring about performance - at first. If you find that the code is running slow later on, then go back and make optimizations like this one.
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Creating functions in a loop
...Use a function factory to capture the current value of i in a closure
The root of your problem is that i is a variable that can change. We can work around this problem by creating another variable that is guaranteed to never change - and the easiest way to do this is a closure:
def f_factory(i):
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What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
...tion. I also added an answer, this one focussing on what I suppose are the roots of the syntax & differences between function statement vs function expression & what I think is "just a convention" vs "the only way to achieve this result".
– Adrien Be
No...
Get the distance between two geo points
...rectangular projection), much faster (it requires only 1 trig and 1 square root).
This approximation is relevant if your points are not too far apart. It will always over-estimate compared to the real haversine distance. For example it will add no more than 0.05382 % to the real distance if the del...
How to list all the files in a commit?
... It should be noted that diff-tree won't work when looking at the root commit.
– jbranchaud
Mar 6 '13 at 5:52
332
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Similar to jQuery .closest() but traversing descendants?
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Pure JS solution (using ES6).
export function closestDescendant(root, selector) {
const elements = [root];
let e;
do { e = elements.shift(); } while (!e.matches(selector) && elements.push(...e.children));
return e.matches(selector) ? e : null;
}
Example
Considering th...
How to generate sample XML documents from their DTD or XSD?
...ut when I try to do it, it is not working for me and it says please define root node but than it does not allow me to do so. So if anyone had worked with oxygenXML do suggest of what could be way around for this ?
– Rachel
Oct 21 '09 at 21:41
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Can I Replace Apache with Node.js?
I have a website running on CentOS using the usual suspects (Apache, MySQL, and PHP). Since the time this website was originally launched, it has evolved quite a bit and now I'd like to do fancier things with it—namely real-time notifications. From what I've read, Apache handles this poorly. I'm w...