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Site does not exist error for a2ensite
...ound the error while trying to enable a site using:
sudo a2ensite example.com
but it returns:
Error: example.com does not exist
a2ensite is simply a Perl script that only works with filenames ending .conf
Therefore, I have to rename my setting file for example.com to example.com.conf as ...
What's the point of 'const' in the Haskell Prelude?
... y
It's somewhat neater than using a lambda
x >> y = x >>= \_ -> y
and you can even use it point-free
(>>) = (. const) . (>>=)
although I don't particularly recommend that in this case.
sha...
Timing a command's execution in PowerShell
Is there a simple way to time the execution of a command in PowerShell, like the 'time' command in Linux?
I came up with this:
...
Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
...'ve been wondering what common algorithm uses n!?
– Y_Y
Jan 30 '14 at 22:00
Accessing a HashMap value as well as more ...
Creating a Radial Menu in CSS
...t-decoration: none;
}
html {
overflow: hidden;
background: url(http://i.imgur.com/AeFfmwL.jpg);
}
input {
/* move offscreen */
-webkit-transform: translate(-100vw);
-ms-transform: translate(-100vw);
transform: translate(-100vw);
/* avoid paint */
visibil...
How are msys, msys2, and msysgit related to each other?
... Git for Windows further.
Happily, in the meantime the MSys2 project (https://msys2.github.io/)
emerged, and was chosen to be the base of the Git for Windows 2.x.
Just like MSys, MSys2 is a stripped down version of Cygwin, but it is
actively kept up-to-date with Cygwin's source code.
Th...
Can an Option in a Select tag carry multiple values?
... 2nd an object:
<select name="">
<option value='{"num_sequence":[0,1,2,3]}'>Option one</option>
<option value='{"foo":"bar","one":"two"}'>Option two</option>
</select>
Edited (3 years after answering) to put both values into JSON format ...
How to automate createsuperuser on django?
... get_user_model(); User.objects.create_superuser('admin', 'admin@myproject.com', 'password')" | python manage.py shell
ORIGINAL ANSWER
Here there is a simple version of the script to create a superuser:
echo "from django.contrib.auth.models import User; User.objects.create_superuser('admin', 'ad...
C# Interfaces. Implicit implementation versus Explicit implementation
...s an example where casting's not needed: internal struct SomeValueType : IComparable { private Int32 m_x; public SomeValueType(Int32 x) { m_x = x; } public Int32 CompareTo(SomeValueType other) {...);} Int32 IComparable.CompareTo(Object other) { return CompareTo((SomeValueType) othe...
Numpy first occurrence of value greater than existing value
... argmax, where,
nonzero,
searchsorted
],
n_range=[2**k for k in range(2, 20)],
logx=True,
logy=True,
xlabel='len(array)'
)
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