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How to change an input button image using CSS?
...CSS, make it a type="submit" button instead of type="image". type="image" expects a SRC, which you can't set in CSS.
Note that Safari won't let you style any button in the manner you're looking for. If you need Safari support, you'll need to place an image and have an onclick function that submits ...
Set breakpoint in C or C++ code programmatically for gdb on Linux
... breakpoint in C or C++ code programatically that will work for gdb on Linux?
6 Answers
...
How can I connect to MySQL in Python 3 on Windows?
...testing as python3-mysqldb, but it's not in stable. So it will be in the next version.
– Collin Anderson
Mar 31 '17 at 15:57
...
How can I listen to the form submit event in javascript?
...ekL/wnbo1hq0/show" frameborder="0"></iframe>
AngularJS (1.x)
<form ng-submit="callback()">
$scope.callback = function(){ /*...*/ };
Very straightforward, where $scope is the scope provided by the framework inside your controller. Reference
React
<form onSubmit={this.ha...
C# namespace alias - what's the point?
...s a type alias, not a namespace alias; it is useful to disambiguate - for example, against:
using WinformTimer = System.Windows.Forms.Timer;
using ThreadingTimer = System.Threading.Timer;
(ps: thanks for the choice of Timer ;-p)
Otherwise, if you use both System.Windows.Forms.Timer and System.Ti...
Differences between lodash and underscore [closed]
...rformance and optimizations for large arrays/object iteration, and more flexibility with custom builds and template pre-compilation utilities.
Because Lo-Dash is updated more frequently than Underscore, a lodash underscore build is provided to ensure compatibility with the latest stable version of ...
Why shouldn't `'` be used to escape single quotes?
...racter reference &apos;
(the apostrophe, U+0027) was
introduced in XML 1.0 but does not
appear in HTML. Authors should
therefore use &#39; instead of
&apos; to work as expected in HTML 4
user agents.
...
All falsey values in JavaScript
... in JavaScript that are 'falsey' , meaning that they evaluate as false in expressions like if(value) , value ? and !value ?
...
UICollectionView current visible cell index
...ViewCell *cell in [self.mainImageCollection visibleCells]) {
NSIndexPath *indexPath = [self.mainImageCollection indexPathForCell:cell];
NSLog(@"%@",indexPath);
}
}
Update to Swift 5:
func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
for cell in yourCollection...
Why are iframes considered dangerous and a security risk?
...iframes considered dangerous and a security risk? Can someone describe an example of a case where it can be used maliciously?
...