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Will console.log reduce JavaScript execution performance?
... an empty function,
and when the console is open, calling it is as much as 100 000 times slower.
Not that you'll notice the performance lag if you have a reasonable number of console.… calls firing once (a hundred will take 2 ms on my install of Chrome – or 20 ms when the console is open). But...
Are NSLayoutConstraints animatable? [duplicate]
...View animateWithDuration:1.0 animations:^{
self.myConstraint.constant= 100;
[self.view layoutIfNeeded];
}];
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How to add 30 minutes to a JavaScript Date object?
...its*60000); break;
case 'second' : ret.setTime(ret.getTime() + units*1000); break;
default : ret = undefined; break;
}
return ret;
}
Working jsFiddle demo.
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How can I make Flexbox children 100% height of their parent?
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don't forget to also remove height: 100% from children component that you want to same height as parent
– iwgx
Jan 9 at 12:01
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How to convert object array to string array in Java
...) or allocate the array as a String array Object Object_Array[]=new String[100]; ... get values ... then cast String_Array=(String[])Object_Array which now works.
– Solostaran14
Mar 24 '15 at 17:26
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How do I create an empty array/matrix in NumPy?
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100
A NumPy array is a very different data structure from a list and is designed to be used in dif...
Linking R and Julia?
...it my primary modeling language. At that time CRAN had still way less than 100 packages...
Julia may well get there. But for now I suspect many of us will get work done in R, and have just a few curious glimpses at Julia.
...
how do I query sql for a latest record date for each user
... 16 works fine for smaller (<10k row) tables, but with bigger ones (>100k row) it hungs... I thought this would be the perfect example relational DBs should excel at...
– levant pied
Jan 16 '19 at 19:21
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Integer.toString(int i) vs String.valueOf(int i)
...results
Average intToString = 5368ms, Average stringValueOf = 5689ms (for 100,000,000 operations)
public class StringIntTest {
public static long intToString () {
long startTime = System.currentTimeMillis();
for (int i = 0; i < 100000000; i++) {
String j = Inte...
Easy way to write contents of a Java InputStream to an OutputStream
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I suggest a buffer of at least 10KB to 100KB. That's not much and can speed up copying large amounts of data tremendously.
– Aaron Digulla
Dec 13 '08 at 9:24
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