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How do I convert a TimeSpan to a formatted string? [duplicate]
...ave to include it in the format string, but where does the assumption come from that the TimeSpan difference between two DateTimes rarely exceeds a whole day?
– Thomas Mulder
Dec 16 '16 at 14:46
...
How do I iterate through the alphabet?
...e which is simply a convenience string of lowercase letters,
>>> from string import ascii_lowercase
>>> for c in ascii_lowercase:
... # append to your url
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Django optional url parameters
... In Django 1.6 this throws an exception for me. I'd stay away from it Reverse for 'edit_too_late' with arguments '()' and keyword arguments '{'pk': 128}' not found. 1 pattern(s) tried: ['orders/cannot_edit/((?P<pk>\\d+)/)?$']
– Patrick
Mar 29...
Why is it not advisable to have the database and web server on the same machine?
...ves in a DMZ, accessible to the public internet and taking untrusted input from anonymous users. If your web server gets compromised, and you've followed least privilege rules in connecting to your DB, the maximum exposure is what your app can do through the database API. If you have a business tier...
C# equivalent of the IsNull() function in SQL Server
... in the right-hand operand position to a boolean variable. I had to change from this.BinaryExists = vModel.BinaryExists ?? 0; to this.BinaryExists = vModel.BinaryExists ?? false;.
– Kuyenda
Jul 7 '11 at 14:00
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Superscript in markdown (Github flavored)?
.../) but it's often easier to use a relative path, which will load the image from the repo, relative to the Markdown document.
If you happen to know LaTeX (or want to learn it) you could do just about any text manipulation imaginable and render it to an image. Sites like Quicklatex make this quite ea...
Best practice using NSLocalizedString
...amp; decoding for you (You have to manually specify a way to decode String from key though).
Why is this great?
You no longer need have a key as a plain string all over the places.
Wrong keys are detected at compile time.
Xcode can do autocomplete.
While there're tools that can autocomplete yo...
Capture HTML Canvas as gif/jpg/png/pdf?
...umber of security restrictions, however (mostly to do with drawing content from another origin onto the canvas).
So you don't need an additional library.
e.g.
<canvas id=canvas width=200 height=200></canvas>
<script>
window.onload = function() {
var canvas = do...
Rename master branch for both local and remote Git repositories
... -m master master-old
creating the new "master" branch:
# create master from new starting point
git branch master <new-master-start-point>
creating a merge commit to have a parent-child history:
# now we've got to fix the new branch...
git checkout master
# ... by doing a merge commit t...
What is the difference between 'E', 'T', and '?' for Java generics?
...lude lower case letters. This makes it easy to distinguish type parameters from ordinary classes and interfaces."
– Andreas
Aug 31 at 12:33
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