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What is a “callable”?
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314
A callable is anything that can be called.
The built-in callable (PyCallable_Check in objects....
Implement touch using Python?
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Looks like this is new as of Python 3.4 - pathlib.
from pathlib import Path
Path('path/to/file.txt').touch()
This will create a file.txt at the path.
--
Path.touch(mode=0o777, exist_ok=True)
Create a file at this given path. If mode is given, it is ...
Using curl to upload POST data with files
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684
You need to use the -F option:
-F/--form <name=content> Specify HTTP multipart POST data (...
Using Ajax.BeginForm with ASP.NET MVC 3 Razor
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427
Example:
Model:
public class MyViewModel
{
[Required]
public string Foo { get; set; ...
In Clojure, when should I use a vector over a list, and the other way around?
...ate a vector?)
– Rob Grant
Feb 25 '14 at 8:00
25
This is completely unhelpful chat snippet. "Gene...
NGINX to reverse proxy websockets AND enable SSL (wss://)?
...grade;
proxy_set_header Connection "upgrade";
proxy_read_timeout 86400;
}
You can also check the nginx changelog and the WebSocket proxying documentation.
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What do “branch”, “tag” and “trunk” mean in Subversion repositories?
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edited Apr 4 '19 at 1:12
JoGusto
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answered Aug 19 '08 ...
How to flush output of print function?
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edited Sep 23 '19 at 4:26
Boris
4,69255 gold badges4242 silver badges5252 bronze badges
answered Oc...
How to get the Android device's primary e-mail address
...ample code in the SDK.
Method B: Use ContactsContract.Profile (API level 14+)
As of Android 4.0 (Ice Cream Sandwich), you can get the user's email addresses by accessing their profile. Accessing the user profile is a bit heavyweight as it requires two permissions (more on that below), but email ad...
What is the difference between class and instance methods?
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674
Like most of the other answers have said, instance methods use an instance of a class, whereas a...