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Difference between hard wrap and soft wrap?
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answered Nov 26 '08 at 6:46
Firas AssaadFiras Assaad
22.1k1515 gold badges5757 silver badges7575 bronze badges
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How do I remove duplicate items from an array in Perl?
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You can do something like this as demonstrated in perlfaq4:
sub uniq {
my %seen;
grep !$seen{$_}++, @_;
}
my @array = qw(one two three two three);
my @filtered = uniq(@array);
print "@filtered\n";
Outputs:
one two three
If you want to use a module, try the uniq func...
WPF: How to display an image at its original size?
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edited Feb 3 at 4:14
answered Feb 11 '11 at 3:41
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How to deep copy a list?
...hon objects.
See the following snippet -
>>> a = [[1, 2, 3], [4, 5, 6]]
>>> b = list(a)
>>> a
[[1, 2, 3], [4, 5, 6]]
>>> b
[[1, 2, 3], [4, 5, 6]]
>>> a[0][1] = 10
>>> a
[[1, 10, 3], [4, 5, 6]]
>>> b # b changes too -> Not a deep...
Open a project in a new window in IntelliJ after “accidentally” clicking remember decision
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143
It can be changed in in File | Settings/Preferences | Appearance & Behavior | System Settin...
Correct way to quit a Qt program?
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148
QApplication is derived from QCoreApplication and thereby inherits quit() which is a public slo...
Friend declaration in C++ - difference between public and private
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143
No, there's no difference - you just tell that class B is a friend of class A and now can acces...
How can I combine flexbox and vertical scroll in a full-height app?
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– ProblemsOfSumit
Mar 10 '16 at 15:04
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What are the differences between local branch, local tracking branch, remote branch and remote track
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124
A local branch is a branch that only you (the local user) can see. It exists only on your local ...