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How to detect if multiple keys are pressed at once using JavaScript?
I'm trying to develop a JavaScript game engine and I've came across this problem:
13 Answers
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What’s the best way to reload / refresh an iframe?
I would like to reload an <iframe> using JavaScript. The best way I found until now was set the iframe’s src attribute to itself, but this isn’t very clean. Any ideas?
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How to insert an item at the beginning of an array in PHP?
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Can someone explain how to implement the jQuery File Upload plugin?
...eg');
if(isset($_FILES['uploadctl']) && $_FILES['uploadctl']['error'] == 0){
$extension = pathinfo($_FILES['uploadctl']['name'], PATHINFO_EXTENSION);
if(!in_array(strtolower($extension), $allowed)){
echo '{"status":"error"}';
exit;
}
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Disable a Button
...t sets the sender to Any instead of AnyObject but both still work.... What error are you getting?
– Krivvenz
Feb 5 '19 at 14:08
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How to get Spinner value?
In Android, I am trying to get the selected Spinner value with a listener.
7 Answers
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Use grep to report back only line numbers
I have a file that possibly contains bad formatting (in this case, the occurrence of the pattern \\backslash ). I would like to use grep to return only the line numbers where this occurs (as in, the match was here, go to line # x and fix it).
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How to define an enumerated type (enum) in C?
... trying to declare strategy twice, and that's why you're getting the above error. The following works without any complaints (compiled with gcc -ansi -pedantic -Wall):
#include <stdio.h>
enum { RANDOM, IMMEDIATE, SEARCH } strategy = IMMEDIATE;
int main(int argc, char** argv){
printf("str...
How can I remove time from date with Moment.js?
It displays: "28 februari 2013 09:24"
11 Answers
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