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Select DISTINCT individual columns in django?
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The method described below is now available in django 1.4 and is nice if you need ProductOrder instance with field aware distinct ;-)
– Jonathan Liuti
Oct 16 '12 at 15:03
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Nested attributes unpermitted parameters
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Seems there is a change in handling of attribute protection and now you must whitelist params in the controller (instead of attr_accessible in the model) because the former optional gem strong_parameters became part of the Rails Core.
This should look something like this:
class PeopleCo...
getSupportActionBar from inside of Fragment ActionBarCompat
...n a v7 ActionBar that I would cast to if I needed the extra functionality. Now my Fragments have to be aware of what type of Activity they are hosted in.
– Paul
Aug 19 '13 at 18:48
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How can I distinguish whether Switch,Checkbox Value is changed by user or programmatically (includin
...)v).isChecked();
setSomeBoolean(checked);
}
});
Now you only pick up click events and don't have to worry about programmatic changes.
Answer 1:
I have created a wrapper class (see Decorator Pattern) which handles this problem in an encapsulated way:
public class Bette...
unresolved reference to object [INFORMATION_SCHEMA].[TABLES]
...d reference it via .\SharedSchemas\master.dacpac. That's probably resolved now, but was an issue in the first release.
– Peter Schott
Aug 7 '13 at 22:26
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What are valid values for the id attribute in HTML?
...ill never wonder "was it firstName or FirstName?" because you will always know that you should type first_name. Prefer camel case? Then limit yourself to that, no hyphens or underscores, and always, consistently use either upper-case or lower-case for the first character, don't mix them.
A now ve...
UnicodeDecodeError when redirecting to file
...character list is included in the Unicode standard; it covers most of the known characters.
On the other hand, computers do need to represent abstract characters in some way: for this, they use arrays of bytes (numbers between 0 and 255 included), because their memory comes in byte chunks. The nece...
How do I save a stream to a file in C#?
I have a StreamReader object that I initialized with a stream, now I want to save this stream to disk (the stream may be a .gif or .jpg or .pdf ).
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Using Pylint with Django
...24, but they've started using the shlex package, and broken something else now. I had to add gen.wordchars += "[]-+" at line 135 to get it to work...
– simon
Oct 1 '11 at 21:01
4
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Get data from JSON file with PHP [duplicate]
...ntents():
$str = file_get_contents('http://example.com/example.json/');
Now decode the JSON using json_decode():
$json = json_decode($str, true); // decode the JSON into an associative array
You have an associative array containing all the information. To figure out how to access the values yo...