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Check image width and height before upload with Javascript
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The file is just a file, you need to create an image like so:
var _URL = window.URL || window.webkitURL;
$("#file").change(function (e) {
var file, img;
if ((file = this.files[0])) {
img = new Image();
var objectUrl = _URL.createObjectURL(file);
img.onload = ...
Is there an alternative sleep function in C to milliseconds?
...s defined usleep(), so this is available on Linux:
int usleep(useconds_t usec);
DESCRIPTION
The usleep() function suspends execution of the calling thread for
(at least) usec microseconds. The sleep may be lengthened slightly by
any system activity or by the tim...
How to write string literals in python without having to escape them?
...roduction.html#strings
and here:
http://docs.python.org/reference/lexical_analysis.html#literals
The simplest example would be using the 'r' prefix:
ss = r'Hello\nWorld'
print(ss)
Hello\nWorld
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Why doesn't Java allow to throw a checked exception from static initialization block?
Why doesn't Java allow to throw a checked exception from a static initialization block? What was the reason behind this design decision?
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json_encode/json_decode - returns stdClass instead of Array in PHP
...pr/pepr-proposal-show.php?id=198
Pear Package: http://pear.php.net/package/Services_JSON
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Temporarily disable Eclipse plugin
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Call PowerShell script PS1 from another PS1 script inside Powershell ISE
...$ChromeInstallArgs= "/i", "$PSScriptRoot\googlechromestandaloneenterprise64_v.57.0.2987.110.msi", "/q", "/norestart", "/L*v `"C:\Windows\Logs\Google_Chrome_57.0.2987.110_Install_x64.log`""
Start-Process -FilePath msiexec -ArgumentList $ChromeInstallArgs -Wait -ErrorAction Stop
$Result= [Syst...
Archive the artifacts in Jenkins
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Change color of UISwitch in “off” state
...groundColor = [UIColor whiteColor];
youSwitch.layer.cornerRadius = 16.0;
All thanks to @Barry Wyckoff.
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What strategies and tools are useful for finding memory leaks in .NET?
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I just had a memory leak in a windows service, that I fixed.
First, I tried MemProfiler. I found it really hard to use and not at all user friendly.
Then, I used JustTrace which is easier to use and gives you more details about the objects that are not disposed...