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Check image width and height before upload with Javascript
...file").change(function (e) {
var file, img;
if ((file = this.files[0])) {
img = new Image();
var objectUrl = _URL.createObjectURL(file);
img.onload = function () {
alert(this.width + " " + this.height);
_URL.revokeObjectURL(objectUrl);
...
Best way to detect Mac OS X or Windows computers with JavaScript or jQuery
...n future.
var isMac = navigator.platform.toUpperCase().indexOf('MAC')>=0;
To include iOS that also use the "left side"
var isMacLike = /(Mac|iPhone|iPod|iPad)/i.test(navigator.platform);
var isIOS = /(iPhone|iPod|iPad)/i.test(navigator.platform);
var is_OSX = /(Mac|iPhone|iPod|iPad)/i.t...
Regex Email validation
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Leniel Maccaferri
91.3k4040 gold badges331331 silver badges445445 bronze badges
answered Mar 17 '11 at 16:56
AlexAlex
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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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edited Aug 2 '17 at 10:42
a_horse_with_no_name
399k6969 gold badges612612 silver badges695695 bronze badges
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Windows: How to specify multiline command on command prompt?
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306
After trying almost every key on my keyboard:
C:\Users\Tim>cd ^
Mehr? Desktop
C:\Users\Tim...
GitHub: searching through older versions of files
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edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Jan 16 '11 at 13:33
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How can you display the Maven dependency tree for the *plugins* in your project?
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104
The output via mvn -X will printout the information indirectly. Currently there is no other opt...
How can I convert a hex string to a byte array? [duplicate]
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502
Here's a nice fun LINQ example.
public static byte[] StringToByteArray(string hex) {
retur...
Shallow copy of a Map in Java
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106
It's always better to copy using a copy constructor. clone() in Java is broken (see SO: How to ...
The provider is not compatible with the version of Oracle client
I'm trying to use the Oracle ODP.NET 11g (11.1.0.6.20) Instant Client on my ASP.net project as a Data Provider but when I run the aspx page I get a " The provider is not compatible with the version of Oracle client " error message. Any help would be appreciated.
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