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URL rewriting with PHP
... Instead of hard-coding it, you could just use regex to ignore the string completely. In other words, the only thing that counts is the ID part. Going to picture.php/invalid-text/51 would also redirect to the same location. You could also add a check to see if the string is correct and if no...
How do I output an ISO 8601 formatted string in JavaScript?
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There is already a function called toISOString():
var date = new Date();
date.toISOString(); //"2011-12-19T15:28:46.493Z"
If, somehow, you're on a browser that doesn't support it, I've got you covered:
if ( !Date.prototype.toISOString ) {
( function() {
...
Making a triangle shape using xml definitions?
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@user531069 : put this on your strings.xml : <string name="bottom_arrow">&#9660;</string>
– user1079425
Sep 8 '15 at 23:49
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How to pattern match using regular expression in Scala?
...work. This is because match-case uses unapplySeq(target: Any): Option[List[String]], which returns the matching groups.
– rakensi
Dec 16 '13 at 13:01
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Convert two lists into a dictionary
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dict([(k, v) for k, v in zip(keys, values)])
In the first two cases, an extra layer of non-operative (thus unnecessary) computation is placed over the zip iterable, and in the case of the list comprehension, an extra list is unnecessarily created. I would expect all of them to be less performant,...
How to get the concrete class name as a string? [duplicate]
...ing for a way to get the concrete class name for an instance variable as a string.
3 Answers
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MySQL Query GROUP BY day / month / year
...ion when grouping will be faster than DATE_FORMAT function (which return a string value). Try using function|field that return non-string value for SQL comparison condition (WHERE, HAVING, ORDER BY, GROUP BY).
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Check if a JavaScript string is a URL
Is there a way in JavaScript to check if a string is a URL?
32 Answers
32
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How to check that an element is in a std::set?
...lly get std::set::contains method.
#include <iostream>
#include <string>
#include <set>
int main()
{
std::set<std::string> example = {"Do", "not", "panic", "!!!"};
if(example.contains("panic")) {
std::cout << "Found\n";
} else {
std::cout ...
The necessity of hiding the salt for a hash
..." is that it makes cracking more difficult, but it doesn't try to hide the extra data. If you are trying to get more security by making the salt "secret", then you really just want more bits in your encryption keys.
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