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How do I convert between big-endian and little-endian values in C++?
...2 bit numbers:
unsigned long _byteswap_ulong(unsigned long value);
For 64 bit numbers:
unsigned __int64 _byteswap_uint64(unsigned __int64 value);
8 bit numbers (chars) don't need to be converted.
Also these are only defined for unsigned values they work for signed integers as well.
For float...
How to hide only the Close (x) button?
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149
You can't hide it, but you can disable it by overriding the CreateParams property of the form.
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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
};
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How to install pip with Python 3?
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724
edit: Manual installation and use of setuptools is not the standard process anymore.
If you're r...
How to change the order of DataFrame columns?
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34 Answers
34
Active
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How to dismiss keyboard iOS programmatically when pressing return
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edited Jan 14 '15 at 5:25
Arnaud
6,05088 gold badges4646 silver badges6464 bronze badges
a...
How to activate an Anaconda environment
I'm on Windows 8, using Anaconda 1.7.5 64bit.
12 Answers
12
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How to limit the maximum value of a numeric field in a Django model?
...ue) before calling super().__init__ ... (snippet: gist.github.com/madneon/147159f46ed478c71d5ee4950a9d697d)
– madneon
Feb 21 '19 at 17:00
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Split (explode) pandas dataframe string entry to separate rows
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84
How about something like this:
In [55]: pd.concat([Series(row['var2'], row['var1'].split(',')) ...