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Swift days between two NSDates
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Looks like .DayCalendarUnit is deprecated. I believe now you should use .CalendarUnitDay instead.
– TaylorAllred
Apr 23 '15 at 20:08
2
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How to rename a single column in a data.frame?
I know if I have a data frame with more than 1 column, I can use
20 Answers
20
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Determine on iPhone if user has enabled push notifications
... hear their response on this issue. How can we develop great apps without knowing such basic info??
– Oded Regev
Mar 21 '13 at 11:59
15
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How do I migrate a model out of one django app and into a new one?
I have a django app with four models in it. I realize now that one of these models should be in a separate app. I do have south installed for migrations, but I don't think this is something it can handle automatically. How can I migrate one of the models out of the old app into a new one?
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When & why to use delegates? [duplicate]
... in Guass3.
With Delegates
public delegate double Integrand(double x);
Now we can define some static (or not) functions adhering to that prototype:
class Program {
public delegate double Integrand(double x);
// Define implementations to above delegate
// with similar input and outp...
Explain the concept of a stack frame in a nutshell
...he "frame," although this is likely architecture-dependent. The processor knows how many bytes are in each frame and moves the stack pointer accordingly as frames are pushed and popped off the stack.
EDIT:
There is a big difference between higher-level call stacks and the processor's call stack.
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AutoMapper vs ValueInjecter [closed]
...'s so simple:
myObject.InjectFrom(otherObject);
That's all there is to know for the vast majority of my injection needs. It can't possibly get more simple and elegant than this.
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How to install pip with Python 3?
...ay detailed below.
The manual way
If you want to do it the manual way, the now-recommended method is to install using the get-pip.py script from pip's installation instructions.
Install pip
To install pip, securely download get-pip.py
Then run the following (which may require administrator access):...
WebRTC vs Websockets: If WebRTC can do Video, Audio, and Data, why do I need Websockets? [closed]
...service via which they can exchange network and media metadata, a process known as signaling. However, once signaling has taken place, video/audio/data is streamed directly between clients, avoiding the performance cost of streaming via an intermediary server.
WebSocket on the other hand is designe...
How do I get the path of the current executed file in Python?
...the problem with missing __file__ had nothing to do with Unicode. I don't know why __file__ is not defined but I'm looking for a generic solution this will work an all cases.
– sorin
Apr 13 '10 at 21:29
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