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How can I print the contents of a hash in Perl?
... your friend.
use Data::Dumper;
my %hash = ('abc' => 123, 'def' => [4,5,6]);
print Dumper(\%hash);
will output
$VAR1 = {
'def' => [
4,
5,
6
],
'abc' => 123
};
...
How to remove single character from a String
...
24 Answers
24
Active
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rsync exclude according to .gitignore & .hgignore & svn:ignore like --filter=:C
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edited Sep 13 '15 at 17:24
undefined
133k1515 gold badges151151 silver badges180180 bronze badges
answe...
How do I save a stream to a file in C#?
...by Tilendor in Jon Skeet's answer, streams have a CopyTo method since .NET 4.
var fileStream = File.Create("C:\\Path\\To\\File");
myOtherObject.InputStream.Seek(0, SeekOrigin.Begin);
myOtherObject.InputStream.CopyTo(fileStream);
fileStream.Close();
Or with the using syntax:
using (var fileStream...
How to change port number for apache in WAMP
...is http://localhost/ in the browser it is not working. I am getting a 404 error and blank page .
8 Answers
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Catch an exception thrown by an async void method
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answered Mar 21 '11 at 20:42
StuartStuart
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What is the “assert” function?
... community wiki
8 revs, 5 users 43%bdonlan
50
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How is Pythons glob.glob ordered?
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XionXion
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1
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Replacement for “rename” in dplyr
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148
dplyr version 0.3 added a new rename() function that works just like plyr::rename().
df <- ...
cartesian product in pandas
...port DataFrame, merge
df1 = DataFrame({'key':[1,1], 'col1':[1,2],'col2':[3,4]})
df2 = DataFrame({'key':[1,1], 'col3':[5,6]})
merge(df1, df2,on='key')[['col1', 'col2', 'col3']]
Output:
col1 col2 col3
0 1 3 5
1 1 3 6
2 2 4 5
3 2 4 6
See here f...