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Insert Unicode character into JavaScript
...ga = 'Ω' in JavaScript, but only if your JavaScript code is:
inside an event attribute, as in onclick="var Omega = '&#937';
alert(Omega)" or
in a script element inside an XHTML (or XHTML + XML) document
served with an XML content type.
In these cases, the code will be first (bef...
How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly
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As an aside - you shouldn't be naming your anonymous (lambda) functions. Always use a def statement instead of an assignment statement that binds a lambda expression directly to an identifier.
– ron_g
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How do I add files without dots in them (all extension-less files) to the gitignore file?
...want to version:
git add -f -- myFile
Note that with git 2.9.x/2.10 (mid 2016?), it might be possible to re-include a file if a parent directory of that file is excluded if there is no wildcard in the path re-included.
Nguyễn Thái Ngọc Duy (pclouds) is trying to add this feature:
commit...
'typeid' versus 'typeof' in C++
I am wondering what the difference is between typeid and typeof in C++. Here's what I know:
6 Answers
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If vs. Switch Speed
...after 5-6 elements it'll generate a jump table.
– antiduh
Feb 27 at 6:31
add a comment
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How to expire session due to inactivity in Django?
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Here's an idea... Expire the session on browser close with the SESSION_EXPIRE_AT_BROWSER_CLOSE setting. Then set a timestamp in the session on every request like so.
request.session['last_activity'] = datetime.now()
and add a middle...
Can I serve multiple clients using just Flask app.run() as standalone?
...reads if you know that you will be using Flask 1.0 or later.
That being said, Werkzeug's serving.run_simple wraps the standard library's wsgiref package - and that package contains a reference implementation of WSGI, not a production-ready web server. If you are going to use Flask in production (a...
Integrate ZXing in Android Studio
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I was integrating ZXING into an Android application and there were no good sources for the input all over, I will give you a hint on what worked for me - because it turned out to be very easy.
There is a real handy git repository that provides the zxing android...
git push to specific branch
...ype git push it tries to push all tracked branches, contrary to what you said ("the remote of the current branch is the default value").
– Roberto
Feb 22 '17 at 0:00
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What exactly does stringstream do?
...perator>> could be used.
Also in this example the string buffer is hidden and not used explicitly. But it would be too long of a post to write about every possible aspect and use-case.
Note: I probably stole it from someone on SO and refined, but I don't have original author noted.
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