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Devise - How do I forbid certain users from signing in?
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answered May 14 '11 at 19:38
ZabbaZabba
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How to REALLY show logs of renamed files with git?
...CB Bailey
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25
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How to generate XML file dynamically using PHP?
...;?php
$xml = new SimpleXMLElement('<xml/>');
for ($i = 1; $i <= 8; ++$i) {
$track = $xml->addChild('track');
$track->addChild('path', "song$i.mp3");
$track->addChild('title', "Track $i - Track Title");
}
Header('Content-type: text/xml');
print($xml->asXML());
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Removing whitespace between HTML elements when using line breaks
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68
You could use CSS. Setting display:block, or float:left on the images will let you have define y...
How to do multiple line editing?
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188
Press alt + shift + A to Toggle block selection (Toggle block / column selection in the current...
Python strptime() and timezones?
... from datetime import datetime
In [2]: start_time = datetime.strptime('2018-04-18-17-04-30-AEST','%Y-%m-%d-%H-%M-%S-%Z')
In [3]: print("TZ NAME: {tz}".format(tz=start_time.tzname()))
TZ NAME: None
In [4]: start_time = datetime.strptime('2018-04-18-17-04-30-+1000','%Y-%m-%d-%H-%M-%S-%z')
In [5]: ...
check if variable is dataframe
...thing else:
if isinstance(x, pd.DataFrame):
... # do something
PEP8 says explicitly that isinstance is the preferred way to check types
No: type(x) is pd.DataFrame
No: type(x) == pd.DataFrame
Yes: isinstance(x, pd.DataFrame)
And don't even think about
if obj.__class__.__name__ = 'Data...
limiting java ssl debug logging
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86
The format for using the additional ssl flags is ssl:[flag] for example:
-Djavax.net.debug=ssl...
Creating a directory in CMake
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Chin HuangChin Huang
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Java FileOutputStream Create File if not exists
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Damiano
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answered Mar 8 '12 at 16:00
talnicolastalnicola...