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Extract traceback info from an exception object
...nformation. I'm including it here only because this answer is stuck at the top, and Python 3 is becoming more common.
In Python 2
It's annoyingly complex. The trouble with tracebacks is that they have references to stack frames, and stack frames have references to the tracebacks that have referenc...
Async call with await in HttpClient never returns
...
Just a heads up - if you miss the await at the top level in an ASP.NET controller, and you return the task instead of the result as a response, it actually just hangs in the nested await call(s) with no errors. A silly mistake, but had I seen this post it might have saved...
Is it bad to have my virtualenv directory inside my git repository?
...wer with a little more automation. I create a (non-executable) file at the top level of my project named activate with the following contents:
[ -n "$BASH_SOURCE" ] \
|| { echo 1>&2 "source (.) this with Bash."; exit 2; }
(
cd "$(dirname "$BASH_SOURCE")"
[ -d .build/virtualenv ] ...
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?
... width: 1,
height: 1,
position: 'absolute',
top: 0,
left: 0
}));
};
setTimeout(function () {
redirect('http://itunes.apple.com/app/id');
}, 25);
redirect('custom-uri://');
Javascript
var redirect = function (location) {
var iframe = document.cr...
Xcode 4 - detach the console/log window
...ntent; it will stay that way. Also don't forget the little controls at the top right of the console window that slide the local variable display out of the way so you can have a full-width console on demand. I am not sure about keyboard shortcuts for that yet.
I usually keep the Debugging tab and o...
How are everyday machines programmed?
...es" such as blue-ray DVD players and wireless routers do run their code on top of a unix-based operating system.
Update
Along the lines of what others have said, many modern embedded systems also run a flavor of windows. It depends up on the application. Also, there is a trend in many spaces to r...
Managing CSS Explosion
...ne; }
Then, I identify the main sections of the page's layout—e.g. the top area, the menu, the content, and the footer. If I wrote good markup, these areas will be identical to the HTML structure.
Then, I start building CSS classes, specifying as much ancestry as possible as long as it is sens...
Calling Python in Java?
...rpreter from the new Java6 interpreter support.
A simple example from the top of my head - but should work I hope: (no error checking done for brevity)
PythonInterpreter interpreter = new PythonInterpreter();
interpreter.exec("import sys\nsys.path.append('pathToModules if they are not there by def...
SSH to Elastic Beanstalk instance
... and keep it open until you exit. This blends a bit of the benefits of the top answer, without the hassle. You can temporarily grant someone other than you access for debugging and whatnot. Of course you'll still need to upload their public key to the host for them to have access. Once you do that (...
Is JavaScript an untyped language?
... This answer is much better, and much more accurate, than the top voted answer.
– Alex W
May 30 '14 at 20:40
3
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