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How to make git mark a deleted and a new file as a file move?
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answered Jan 11 '09 at 16:18
BombeBombe
72.4k2020 gold badges115115 silver badges125125 bronze badges
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What is an efficient way to implement a singleton pattern in Java? [closed]
...explained this approach in his Effective Java Reloaded talk at Google I/O 2008: link to video. Also see slides 30-32 of his presentation (effective_java_reloaded.pdf):
The Right Way to Implement a Serializable Singleton
public enum Elvis {
INSTANCE;
private final String[] favoriteSongs ...
Adding hours to JavaScript Date object?
...ate.prototype.addHours = function(h) {
this.setTime(this.getTime() + (h*60*60*1000));
return this;
}
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Insert into a MySQL table or update if exists
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answered Nov 17 '10 at 14:12
DonnieDonnie
39.7k88 gold badges6060 silver badges8282 bronze badges
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How to install pip for Python 3 on Mac OS X?
...ambiguous pip
– jfs
Mar 24 '14 at 6:03
5
I didn't have to create a symlink, one was created autom...
How do I check if string contains substring? [duplicate]
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2170
Like this:
if (str.indexOf("Yes") >= 0)
...or you can use the tilde operator:
if (~str.in...
Why do I get a “Null value was assigned to a property of primitive type setter of” error message whe
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edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Jul 1 '10 at 1:33
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How to see JavaDoc in IntelliJ IDEA? [duplicate]
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edited Mar 8 '19 at 10:52
answered Jun 15 '12 at 15:08
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Is there a sleep function in JavaScript? [duplicate]
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edited Jul 17 '09 at 10:40
Ionuț G. Stan
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How to zero pad a sequence of integers in bash so that all have the same width?
...mat the numbers as it outputs the list. For example:
for i in $(seq -f "%05g" 10 15)
do
echo $i
done
will produce the following output:
00010
00011
00012
00013
00014
00015
More generally, bash has printf as a built-in so you can pad output with zeroes as follows:
$ i=99
$ printf "%05d\n" $...