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What's the difference between CENTER_INSIDE and FIT_CENTER scale types?
I can't tell the difference between ImageView.ScaleType.CENTER_INSIDE and ImageView.ScaleType.FIT_CENTER .
3 Answers
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Replacement for deprecated sizeWithFont: in iOS 7?
...: is now deprecated. How do I now pass in the UIFont object into the replacement method sizeWithAttributes: ?
20 Answers
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What is a good Hash Function?
...tml
If you care about cryptographically secure or anything else more advanced, then YMMV. If you just want a kick ass general purpose hash function for a hash table lookup, then this is what you're looking for.
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How can I reverse a NSArray in Objective-C?
...n immutable object but actual return a mutable object is a dangerous practice to get into.
– Christine
Jul 2 '12 at 22:46
3
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...self=0x7f9d09a000
| sysTid=19073 nice=0 cgrp=default sched=0/0 handle=0x7fa106c0a8
| state=S schedstat=( 125271779 68162762 280 ) utm=11 stm=1 core=0 HZ=100
| stack=0x7fe90d3000-0x7fe90d5000 stackSize=8MB
| held mutexes=
at java.lang.Thread.sleep!(Native method)
- sleeping on <0x0a...
Cannot send a content-body with this verb-type
I just got this exception (ProtocolViolationException) in my .NET 2.0 app (running on windows mobile 6 standard emulator). What confuses me is that as far as i know, I have not added any content body, unless I've inadvertently done it somehow. My code is below (very simple). Is there anything els...
git - Server host key not cached
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You can use PuTTY on windows for the same purposes, in place of a command line SSH client.
– brianmearns
Oct 28 '14 at 12:43
1
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Create objective-c class instance by name?
Is it possible to create an instance of a class by name? Something like:
4 Answers
4
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React.js: onChange event for contentEditable
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nice but I guess the call to this.getDOMNode().innerHTML in shouldComponentUpdate is not very optimized right
– Sebastien Lorber
Jun 28 '14 at 14:01
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Most efficient method to groupby on an array of objects
...groupBy() like so:
var groupBy = function(xs, key) {
return xs.reduce(function(rv, x) {
(rv[x[key]] = rv[x[key]] || []).push(x);
return rv;
}, {});
};
console.log(groupBy(['one', 'two', 'three'], 'length'));
// => {3: ["one", "two"], 5: ["three"]}
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