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How can I get a web site's favicon?
... looks like Google has a similar service now: google.com/s2/favicons?domain_url=stackoverflow.com
– hunter
May 8 '15 at 19:49
20
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Returning value from called function in a shell script
...readed, a better option is to maintain a custom variable specific like TEST_LOCK_STATUS="" outside method that anyone can use after calling testlock and reset it each time at the start of the method
– kisna
May 23 at 20:39
...
iOS 7 parallax effect in my view controller
...omIOS7MotionEffectExtent = 10.0;
- (void)applyMotionEffects:(UIView *YOUR_VIEW) {
if (NSClassFromString(@"UIInterpolatingMotionEffect")) {
UIInterpolatingMotionEffect *horizontalEffect = [[UIInterpolatingMotionEffect alloc] initWithKeyPath:@"center.x"
...
How do I install Python OpenCV through Conda?
...for me three, on Ubuntu 14.04. :-) THANKS!
– Rafael_Espericueta
Apr 11 '15 at 1:23
11
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How to destroy an object?
...way.
You will need to figure out which is best for you. Also you can use __destruct() for an object which will be called on unset or null but it should be used carefully and like others said, never be called directly!
see:
http://www.stoimen.com/blog/2011/11/14/php-dont-call-the-destructor-expl...
Creating a textarea with auto-resize
...zed.
jQuery.fn.extend({
autoHeight: function () {
function autoHeight_(element) {
return jQuery(element)
.css({ 'height': 'auto', 'overflow-y': 'hidden' })
.height(element.scrollHeight);
}
return this.each(function() {
autoHeight_(this).on('input', function(...
split string only on first instance - java
...first instance only. How can I do that ? Here is a JavaScript example for '_' char but it doesn't work for me
split string only on first instance of specified character
...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...SB0/device/driver -> ../../../../../../../../bus/usb-serial/drivers/ftdi_sio/
lrwxrwxrwx 1 root root 0 2012-03-28 21:15 /sys/class/tty/ttyUSB1/device/driver -> ../../../../../../../../bus/usb-serial/drivers/ftdi_sio/
...
How can I convert comma separated string into a List
...tList = csv.Split(',')
.Where(m => int.TryParse(m, out _))
.Select(m => int.Parse(m))
.ToList();
share
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Checking for a dirty index or untracked files with Git
...ty status:
# Returns "*" if the current git branch is dirty.
function evil_git_dirty {
[[ $(git diff --shortstat 2> /dev/null | tail -n1) != "" ]] && echo "*"
}
For untracked files (Notice the --porcelain flag to git status which gives you nice parse-able output):
# Returns the numbe...