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How to get a random number in Ruby
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@yar: It is a bit "perlish". Now Ruby has it's Random class (see my answer)
– Marc-André Lafortune
May 5 '10 at 14:02
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Python Anaconda - How to Safely Uninstall
...g of the line).
Then reload the ~/.bashrc file executing source ~/.bashrc
Now, verify the changes executing which python in the new terminal.
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Xcode 6 Storyboard the wrong size?
... This is the default behavior with autolayout, which is enabled by default now. Remember, because of possible different screen sizes/layouts, there should be a way of calculating where a view will be positioned relative to its parent, and autolayout fixes this issue. when you don't add these constra...
Difference between Activity Context and Application Context
... with a back press and in the recent apps you have only one task.
Suppose now that you are in App1 and launch App2:MainActivity with a share intent (ACTION_SEND or ACTION_SEND_MULTIPLE). Then from there try to launch App2:SecondaryActivity (always with all standard launch modes and intent flags).
W...
How to print a percentage value in python?
...>>> 1 / 3
0.3333333333333333
# The above 33% example would could now be written without the explicit
# float conversion:
>>> print "{0:.0f}%".format(1/3 * 100)
33%
# Or even shorter using the format mini language:
>>> print "{:.0%}".format(1/3)
33%
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how to remove X-Powered-By in ExpressJS [duplicate]
... // .. other headers here
next();
}
app.use( customHeaders );
// ... now your code goes here
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Merge PDF files
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And now, pypi.python.org/pypi/PyPDF2 which is the successor project to PyPDF
– David Fraser
Aug 22 '13 at 10:04
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Origin is not allowed by Access-Control-Allow-Origin
... protection, which very likely exposes your users to attack. If you don't know that you specifically need to use a wildcard, you should not use it, and instead you should whitelist your specific domain:
<?php header('Access-Control-Allow-Origin: http://example.com') ?>
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How to set SQL Server connection string?
I'm developing a simple C# application, I'd like to know this: When I connect my application to SQL Server on my PC, I know the connection string (server name, password etc.), but when I connect it to another PC, the SQL Server connection string is different. Is there a common account in SQL Server ...
Keep only date part when using pandas.to_datetime
...en I write the data to CSV, the dates are not appended with 00:00:00 . I know I can convert the type manually element-by-element:
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