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How to clear the canvas for redrawing
...store();
Edit:
I've just done some profiling and (in Chrome) it is about 10% faster to clear a 300x150 (default size) canvas without resetting the transform. As the size of your canvas increases this difference drops.
That is already relatively insignificant, but in most cases you will be drawing...
Inefficient jQuery usage warnings in PHPStorm IDE
...rs is negligible. I constructed a test that shows that it is now actually 10% faster to do a combined selector rather than selection on id and then find for a very simple case:
http://jsperf.com/jquery-find-vs-insel
For selection of multiple children by class at any depth, the "find" does appear ...
Why doesn't ruby support method overloading?
... In real world applications with any kind of IO, you will have only 0.1-10% (depending on what kind of IO) slowdown.
– Waterlink
Mar 20 '15 at 1:58
add a comment
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Set cookie and get cookie with JavaScript [duplicate]
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I just checked our analytics, and 10% of our IE users still use IE8 or lower. So using 'max-age' is a pretty bad idea.
– CpnCrunch
Nov 12 '14 at 19:32
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.NET obfuscation tools/strategy [closed]
... DotFuscator quoted me $4999, which was reduced to $4500 because of a 10% discount. This was for 1 dev licenses! In discussions it was reduced to $2500 but still way too expensive.
– Oliver
Nov 29 '12 at 5:23
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How to sort two lists (which reference each other) in the exact same way
... The sorted index/map paradigm suggested by J.F. Sebastian is about 10% faster than either zip solution for me (using lists of 10000 random ints): %timeit index = range(len(l1)); index.sort(key=l1.__getitem__); map(l1.__getitem__, index); map(l2.__getitem__, index) 100 loops, best of 3: 8.0...
你真的了解熊市有多么可怕吗？ - 创意 - 清泛网 - 专注C/C++及内核技术
...一段后，大家都认为可能要有反弹了，可是几天内又跌了10%，后来大家都失去了信心，人人都出货，机构出，散户出，一连跌了两周，不过当时波动还是比较小，两周也没有现在一天跌的多，这时大盘已经从2245点跌到了1500，后...
Iterate through a HashMap [duplicate]
...method gives a slight performance advantage over entrySet iteration (about 10% faster) and is more clean.
Method #3: Iterating using Iterator.
Using Generics:
Map<Integer, Integer> map = new HashMap<Integer, Integer>();
Iterator<Map.Entry<Integer, Integer>> entries = map.e...
Soft keyboard open and close listener in an activity in Android
...t of device height. That means if view height is lower than screenHeight - 10% the keyboard is open. else keyboard is closed. Here is my contentViewTop in onGlobalLayout: contentViewTop = (getWindow().getDecorView().getBottom() / 10)
– ilker
Apr 30 '19 at 10...
Handler is abstract ,cannot be instantiated
...rting/autocompleting is one i.e. is quicker 90% of the time, is 5 x slower 10% of the time. Thanks again
– Joel Balmer
Mar 12 '14 at 22:20
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