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Python set to list
...k that you didn't overwrite list by accident:
>>> assert list == __builtins__.list
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String literals: Where do they go?
I am interested in where string literals get allocated/stored.
8 Answers
8
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Rails: How can I set default values in ActiveRecord?
...of the available methods, but I believe that defining an after_initialize callback is the way to go for the following reasons:
default_scope will initialize values for new models, but then that will become the scope on which you find the model. If you just want to initialize some numbers to 0 then...
Android : Check whether the phone is dual SIM
...pt for contacting the manufacturer). Now my changed question is, can we at all detect that the phone has two SIMs? I believe it can be detected with some intelligence. Few ways I can think of are:
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Submit form on pressing Enter with AngularJS
In this particular case, what options do I have to make these inputs call a function when I press Enter?
12 Answers
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this.setState isn't merging states as I would expect
...construct a new state and then call setState() on that:
var newSelected = _.extend({}, this.state.selected);
newSelected.name = 'Barfoo';
this.setState({ selected: newSelected });
I've used function _.extend() function (from underscore.js library) here to prevent modification to the existing sele...
How can I get last characters of a string
...tring method .substr() combined with the .length property.
var id = "ctl03_Tabs1";
var lastFive = id.substr(id.length - 5); // => "Tabs1"
var lastChar = id.substr(id.length - 1); // => "1"
This gets the characters starting at id.length - 5 and, since the second argument for .substr() is omi...
How to get current location in Android [duplicate]
...m/reference/android/location/…, float,android.location.Criteria, android.app.PendingIntent)
– Axxiss
Feb 14 '14 at 10:56
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How can I see the SQL generated by Sequelize.js?
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It appears that some of the association mixins do not support the logging option. Specifically, the get* on the source of a belongsTo relationship.
– Tom
Oct 30 '18 at 5:01
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Set focus on TextBox in WPF from view model
...ample? Is it a TextBox control? If yes, then you are on a wrong way. Generally speaking it's not a good idea to have any reference to UI in your ViewModel. You can ask "Why?" but this is another question to post on Stackoverflow :).
The best way to track down issues with Focus is... debugging .Net ...