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Proper way to use **kwargs in Python
...(**kwargs):
foo = kwargs.pop('foo')
bar = kwargs.pop('bar')
...etc...
is "the same as"
def f(foo=None, bar=None, **kwargs):
...etc...
this is not true. In the latter case, f can be called as f(23, 42), while the former case accepts named arguments only -- no positional calls. ...
Microsoft Roslyn vs. CodeDom
...se code, perform semantic analysis, compile and evaluate code dynamically, etc.
In addition to the compilers, the Roslyn team is also rebuilding the Visual Studio C# and VB IDE features on top of the public compiler APIs. So, the compiler APIs are rich enough to build the Visual Studio design-time ...
How do I execute inserts and updates in an Alembic upgrade script?
... In case I always wanted to read a SQL statement from an external file and then pass it to op.execute in upgrade(), is there a way to provide a default template to be used by alembic revision command (a default body for the generated .py file)?
– Quentin
...
'sudo gem install' or 'gem install' and gem locations
...
Better yet, put --user-install in your ~/.gemrc file so you don't have to type it every time
gem: --user-install
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How do I use InputFilter to limit characters in an EditText in Android?
...able text autocomplete(if suitable for your needs) with a line in your xml file. You can try android:inputType="textVisiblePassword" to disable the autocomplete that is the real problem. It would not be the proper way, but it just works. Cheers!
– Martino Lessio
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Is mathematics necessary for programming? [closed]
....
I started programming when I was about 9 years old and it would be a stretch to say I had learnt much mathematics by that stage. However, with a bit of effort I was able to understand variables, for loops, goto statements (forgive me, I was Vic 20 BASIC and I hadn't read any Dijkstra yet) and bas...
How to decide between MonoTouch and Objective-C? [closed]
... think you're a dev wuss if it happens that you don't like pointers (or C, etc.). I used to walk around with a copy of the IBM ROM BIOS Pocket Reference, and when I was writing assembly and forcing my computer into funny video modes and writing my own font rendering bits for them and (admittedly tra...
Detect iPad Mini in HTML5
...
Play a stereo audio file and compare the accelerometer response when volume is high on the right channel and on the left channel - iPad2 had mono speakers whereas iPad Mini has built-in stereo speakers.
Need your help to gather the data please ...
HTTPS with Visual Studio's built-in ASP.NET Development Server
...comes bundled with a bunch of other stuff.
Steps:
Install the IIS Tools File. If you want, you can click Custom and tell it to only install SelfSSL.
Activate the site in IIS that you want to install a SSL certificate too.
Go to Start / Programs / IIS Resources / SelfSSL
This will launch a comm...
Check play state of AVPlayer
..., it doesn't handle situations where the player stalls due an error in the file. Something I found out the hard way...
– Dermot
May 7 '13 at 12:53
7
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