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A Better Django Admin ManyToMany Field Widget
... a try.
– Chris W.
Mar 22 '11 at 16:01
Its Working But how to make this filed read only. I am try read only_fields = ...
Is there a recommended format for multi-line imports?
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edited Aug 9 '17 at 11:20
answered Jan 17 '13 at 10:45
Br...
Npm install failed with “cannot run in wd”
I am trying to get my node environment set up on a new Ubuntu 12.04 instance, with Node 0.8.14 already installed, but I ran into problems when I try to run npm install .
So when I try npm install , it says that I need to run it as root or adminisrator:
...
Access string.xml Resource File from Java Android Code
...String arr[] = getResources().getStringArray(R.array.planet);
for (int i = 0; i < arr.length; i++) {
Toast.makeText(getBaseContext(),arr[i], Toast.LENGTH_LONG).show();
}
share
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improv...
Passing command line arguments from Maven as properties in pom.xml
...ridable defaults.
– dan carter
Jun 30 '15 at 1:53
2
We can also pass multiple arguments like this...
what is the most efficient way of counting occurrences in pandas?
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Dan AllanDan Allan
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26
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Using headers with the Python requests library's get method
...rs♦
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answered Jun 7 '11 at 4:13
cwallenpoolecwallenpoole
69.2k...
How does variable assignment work in JavaScript?
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edited Aug 11 '18 at 14:50
Volker E.
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answered...
Can JSON start with “[”?
...iteral names.
A JSON text is a serialized object or array.
Update (2014)
As of March 2014, there is a new JSON RFC (7159) that modifies the definition slightly (see pages 4/5).
The definition per RFC 4627 was: JSON-text = object / array
This has been changed in RFC 7159 to: JSON-text = ws ...
How to extract the first two characters of a string in shell scripting?
...er expansion:
pax> long="USCAGol.blah.blah.blah"
pax> short="${long:0:2}" ; echo "${short}"
US
This will set short to be the first two characters of long. If long is shorter than two characters, short will be identical to it.
This in-shell method is usually better if you're going to be doi...