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What is the use of making constructor private in a class?
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96
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Python string class like StringBuilder in C#?
...the real penalty in constructing the string.
Use join. It's very fast and more robust.
$ ipython3
Python 3.5.1 (default, Mar 2 2016, 03:38:02)
IPython 4.1.2 -- An enhanced Interactive Python.
In [1]: values = [str(num) for num in range(int(1e3))]
In [2]: %%timeit
...: ''.join(values)
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Remove white space below image [duplicate]
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140
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Left align two graph edges (ggplot)
...:5] <- as.list(maxWidth)
grid.arrange(gA, gB, ncol=1)
Edit
Here's a more general solution (works with any number of plots) using a modified version of rbind.gtable included in gridExtra
gA <- ggplotGrob(A)
gB <- ggplotGrob(B)
grid::grid.newpage()
grid::grid.draw(rbind(gA, gB))
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Easiest way to pass an AngularJS scope variable from directive to controller?
...e that this fiddle works as in, but if you change the angular version to a more recent one (ie from 1.0.1 to 1.2.1), it won't work anymore. Something must have changed about the syntax.
– eremzeit
Feb 22 '14 at 23:32
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How to rethrow the same exception in SQL Server
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Ok, no problem, @Ben Gripka. I try to make it more readable on the screen. Thank you for pointing the reason to make rollback.
– Bogdan Bogdanov
Feb 9 '16 at 16:12
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How can I quickly sum all numbers in a file?
...% perl -MO=Deparse -nle '$sum += $_ } END { print $sum'
The result is a more verbose version of the program, in a form that no one would ever write on their own:
BEGIN { $/ = "\n"; $\ = "\n"; }
LINE: while (defined($_ = <ARGV>)) {
chomp $_;
$sum += $_;
}
sub END {
print $sum;
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Use PHP to create, edit and delete crontab jobs?
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The builds tools for v120 (Platform Toolset = 'v120') cannot be found
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