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Getting name of the class from an instance
...lowing problem: I get an instance of a class passed and want to know the name of the class of this instance. How to get this?
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launch sms application with an intent
...tent.setData(Uri.parse("sms:"));
You can add extras to populate your own message and such like this
sendIntent.putExtra("sms_body", x);
then just startActivity with the intent.
startActivity(sendIntent);
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Node.js: printing to console without a trailing newline?
Is there a method for printing to the console without a trailing newline? The console object documentation doesn't say anything regarding that:
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How to remove convexity defects in a Sudoku square?
... completed the task, but at the end I found a little problem for which I came here.
6 Answers
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Disabling contextual LOB creation as createClob() method threw error
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For Spring application:
spring.jpa.properties.hibernate.temp.use_jdbc_metadata_defaults=false
Normal JPA:
hibernate.temp.use_jdbc_metadata_defaults=false
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How do I add a placeholder on a CharField in Django?
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Look at the widgets documentation. Basically it would look like:
q = forms.CharField(label='search',
widget=forms.TextInput(attrs={'placeholder': 'Search'}))
More writing, yes, but the separation allows for better abstraction...
Redirect From Action Filter Attribute
... redirect to the login page. I would prefer to redirect using the route name SystemLogin however any redirect method at this point would be fine.
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Disable submit button when form invalid with AngularJS
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You need to use the name of your form, as well as ng-disabled: Here's a demo on Plunker
<form name="myForm">
<input name="myText" type="text" ng-model="mytext" required />
<button ng-disabled="myForm.$invalid">Save</b...
How to send a “multipart/form-data” with requests in python?
...n? How to send a file, I understand, but how to send the form data by this method can not understand.
9 Answers
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How do I rename all folders and files to lowercase on Linux?
I have to rename a complete folder tree recursively so that no uppercase letter appears anywhere (it's C++ source code, but that shouldn't matter).
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