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How to validate an e-mail address in swift?
...IMPORTANT !
You must keep the predicate as a global, do not build it every time.
Note that this is the first thing Apple mentions about the whole issue in the docs.
Suggestions which do not cache the predicate are non-starters.
And some style!
This solution has been used by 10s of millions of users...
Instantiate and Present a viewController in Swift
...rent issue, This code run on simulator not on my ipad2 which having iOS v7.1.2. If you dont mind help me to resolve this issue.
– Indra
Sep 14 '14 at 3:25
...
Scale image to fit a bounding box
... work with <video> elements.
Interactive example:
function step(timestamp) {
var container = document.getElementById('container');
timestamp /= 1000;
container.style.left = (200 + 100 * Math.sin(timestamp * 1.0)) + 'px';
container.style.top = (200 + 100 * Math.sin...
Debugging JavaScript in IE7
...('script');firebug.setAttribute('src','http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js');document.body.appendChild(firebug);(function(){if(window.firebug.version){firebug.init();}else{setTimeout(arguments.callee);}})();void(firebug);
See http://getfirebug.com/lite.html.
...
iOS 7 style Blur view
... https://github.com/nicklockwood/FXBlurView.git
- Versions: 1.3.1, 1.3, 1.2, 1.1, 1.0 [master repo]
I added it by using:
FXBlurView *blurView = [[FXBlurView alloc] initWithFrame:CGRectMake(50, 50, 150, 150)];
[self.blurView setDynamic:YES];
[self.view addSubview:self.blurView];
...
Regular expression to match URLs in Java
...
thanks man, first time i see utility to the comments in stackoverflow
– Sergio del Amo
Oct 2 '08 at 17:15
1
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创业公司倒闭大潮 教你正确烧钱速度？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...值4000万美金)，那么投资人会需要你在退出时至少能达到1.2亿美金(3倍)的估值，这样，他们才能击中LP对自己期望的“最小回报”目标。所以，所有这些你花掉的钱，都应该能增加公司估值或最终创建IP.
如果你和投资人关系很强...
Understanding the ngRepeat 'track by' expression
...
I have a list of 700 odd items. Render time went from 4 seconds to 100ms. Track by should be used for all ngRepeat's based on data sourced from rest.
– Patrick
Nov 3 '16 at 1:04
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How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
... accessed data and not a stream.
You should ALWAYS use unique IV's every time you encrypt, and they should be random. If you cannot guarantee they are random, use OCB as it only requires a nonce, not an IV, and there is a distinct difference. A nonce does not drop security if people can guess the ...
Why does AngularJS include an empty option in select?
...item:
<option value="? number:600 ?"></option>
Angular < 1.2.x
<select ng-model="myModelName" ng-init="myModelName=600">
<option value="600">First</option>
<option value="700">Second</option>
</select>
Angular > 1.2
<select ng-model...