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Faster way to develop and test print stylesheets (avoid print preview every time)?
...and Menu. (tl;dr Cmd+Shift+P (Mac) or Ctrl+Shift+P (Windows, Linux))
2. Start typing Rendering and select Show Rendering.
3. For the Emulate CSS Media dropdown, select print.
UPDATE 29/02/2016
The DevTools docs have moved and the above link provides inaccurate information. The updated d...
Changing capitalization of filenames in Git
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Starting Git 2.0.1 (June 25th, 2014), a git mv will just work on a case insensitive OS.
See commit baa37bf by David Turner (dturner-tw).
mv: allow renaming to fix case on case insensitive filesystems
"git mv hello.txt Hell...
What's the best method in ASP.NET to obtain the current domain?
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As per this link a good starting point is:
Request.Url.Scheme + System.Uri.SchemeDelimiter + Request.Url.Host
However, if the domain is http://www.domainname.com:500 this will fail.
Something like the following is tempting to resolve this:
int...
How to Set AllowOverride all
... Require all granted
</Directory>
then,
sudo service apache2 restart
You may need to also do sudo a2enmod rewrite to enable module rewrite.
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Detect permission of camera in iOS
...tor the following should be mentioned. You may receive the following error starting with iOS 10: This application is modifying the autolayout engine from a background thread after the engine was accessed from the main thread. This can lead to engine corruption and weird crashes.
To fix this, make s...
Display date/time in user's locale format and time offset
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Seems the most foolproof way to start with a UTC date is to create a new Date object and use the setUTC… methods to set it to the date/time you want.
Then the various toLocale…String methods will provide localized output.
Example:
// This would c...
Changing one character in a string
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Starting with python 2.6 and python 3 you can use bytearrays which are mutable (can be changed element-wise unlike strings):
s = "abcdefg"
b_s = bytearray(s)
b_s[1] = "Z"
s = str(b_s)
print s
aZcdefg
edit: Changed str to s...
Python os.path.join on Windows
...uing head scratching. There's no danger that a root directory on *nix will start with anything other than a forward slash, or that Windows will have root directories named without a trailing colon and backslash (e.g. in Win shells, you can't just do cd c:, you'd need to specify the trailing backslas...
What is the current state of the art in HTML canvas JavaScript libraries and frameworks? [closed]
...roject is now available on github (open-sourced under MIT License)
To get started, check out:
Demos (simple & complex, with code to show how they're done)
Fabric.js presentation at FalsyValues (and another one at BK.js)
Wiki on github (including FAQ)
Documentation
Google Group (ask any questi...
MySQL select 10 random rows from 600K rows fast
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specifically, if you have a gap at the start of your IDs the first one will get picked (min/max-min) of the time. For that case a simple tweak is MAX()-MIN() * RAND + MIN(), which is not too slow.
– Code Abominator
Aug 19 '14...