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Setting the selected value on a Django forms.ChoiceField
...ed to trying to assign the selected value to a ChoiceField.
If you have already called super().__init__ in your Form class, you should update the form.initial dictionary, not the field.initial property. If you study form.initial (e.g. print self.initial after the call to super().__init__), it will...
Android equivalent of NSUserDefaults in iOS
...= preferences.edit();
editor.putInt("var1", myvar);
editor.commit();
//--READ data
myvar = preferences.getInt("var1", 0);
Where 'context' is the current context (e.g. in an activity subclass could be this).
shar...
What exactly does the .join() method do?
... pretty new to Python and am completely confused by .join() which I have read is the preferred method for concatenating strings.
...
Save Javascript objects in sessionStorage
...nnot support an arbitrary object because it may contain function literals (read closures) which cannot be reconstructed after a page reload.
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How to filter object array based on attributes?
...beds >=2 && x.num_of_baths >= 2.5);
...and just so you can read it easier:
const filteredHomes = json.homes.filter( x =>
x.price <= 1000 &&
x.sqft >= 500 &&
x.num_of_beds >=2 &&
x.num_of_baths >= 2.5
);
...
Meaning of tilde in Linux bash (not home directory)
...ork by simply returning the contents of the shell variable $PWD which is already defined as you traverse the file system.
– SDsolar
Jul 31 '17 at 2:02
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Operational Transformation library?
...ich is Differential Synchronization, to understand the differences you can read the Neil Fraser document of DS: neil.fraser.name/writing/sync (OT is referenced in this document as Event passing). They are two very different methods.
– Benja
Feb 6 '12 at 12:59
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How can my iphone app detect its own version number?
I'm writing an iPhone app. It's already been published, but I would like to add a feature where its version number is displayed.
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How do I consume the JSON POST data in an Express application
...d this too. Thank you for posting this so I don't waste more time than I already have!
– Steve Gomez
Feb 6 at 18:13
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Adb Devices can't find my phone [closed]
...ted May 13 '15 at 20:27
Matthew Read
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answered Jul 31 '11 at 9:17
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