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Get class name of django model
...
As suggested by the answer above, you can use str(Book._meta).
This question is quite old, but I found the following helpful (tested on Django 1.11, but might work on older...), as you may also have the same model name from multiple apps...
Can you write nested functions in JavaScript?
...em obvious after the two above, but still)
To build on the example given by Kenny:
function a(x) {
var w = function b(y) {
return x + y;
}
return w;
};
var returnedFunction = a(3);
alert(returnedFunction(2));
Would alert you with 5.
...
Change a branch name in a Git repo
... I think this is the correct answer, the highly voted answer by Richard Feam only covers local repo, this one covers remote.
– user1145404
Feb 23 '16 at 17:40
4
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Python regex find all overlapping matches?
...f searching for the pattern (10 digits), it searches for anything FOLLOWED BY the pattern. So it finds position 0 of the string, position 1 of the string and so on. Then it grabs group(1) - the matching pattern and makes a list of those. VERY cool.
– Tal Weiss
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“use database_name” command in PostgreSQL
...n you tell me how I can make new connection to database and close previous by using pgscript query?
– sam
Apr 27 '12 at 6:41
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Set encoding and fileencoding to utf-8 in Vim
...you'll change the output encoding of the file that is written.
As stated by @Dennis, you can set them both in your ~/.vimrc if you always want to work in utf-8.
More details
From the wiki of VIM about working with unicode
"encoding sets how vim shall represent characters internally. Utf-8 is ne...
Difference between Google APIs (x86 System Image) and Google APIs (ARM System Image) in Android 4.4.
...at actually happens? Does it just download the Android Java libraries used by Google or are there other system code involved?
– Pacerier
Jul 1 '15 at 8:05
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Python != operation vs “is not”
... a singleton in Python - there is only ever one instance of it in memory.
By comparing identity, this can be performed very quickly. Python checks whether the object you're referring to has the same memory address as the global None object - a very, very fast comparison of two numbers.
By comparin...
Why are preprocessor macros evil and what are the alternatives?
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The if else problems can be solved by wrapping the macro body inside do { ... } while(0). This behaves as one would expect with respect to if and for and other potentially-risky control-flow issues. But yes, a real function is usually a better solution. #de...
Unknown file type MIME?
...ient that "you don't want to display it just now, but go on and save these bytes to file instead". This makes web clients offer saving file. Option 1 == Don't know anything about this file. Option 2 == File contents can't be described using mime or it should only be saved to disk. In practice either...