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How ListView's recycling mechanism works
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"I know im not that good at explaining" >>> The +37 votes on this answer tells me you did an excellent job at explaining. Please do keep sharing your knowledge ! ;)
– 2Dee
Feb 14 '14 at 9:02
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Segue to another storyboard?
...r which is linked to your navigation controller and in top menu : editor -> embed in -> Tab Bar controller
Note : I didn't test it because I'm using the opposite : making tabbed bar apps and puting navigation controller inside).
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What are MVP and MVC and what is the difference?
... throughout the life of the application:
Action in the View
-> Call to Controller
-> Controller Logic
-> Controller returns the View.
One other big difference about MVC is that the View does not directly bind to the Model. The view simply renders and is complet...
What MySQL data type should be used for Latitude/Longitude with 8 decimal places?
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in laravel used decimal column type for migration
$table->decimal('latitude', 10, 8);
$table->decimal('longitude', 11, 8);
for more information see available column type
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Laravel blank white screen
...new key generated from the above artisan key generate command:
'key' => env('APP_KEY', 'SomeRandomString'),
to
'key' => env('APP_KEY', 'KEY_GENERATED_FROM_ABOVE_COMMAND'),
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Error installing libv8: ERROR: Failed to build gem native extension
... is to separate them in the Gemfile
group :production do
gem 'libv8', '~> 3.11.8.3'
gem 'therubyracer', :platform => :ruby
end
And then run the bundle command: bundle install --without production
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How do I filter ForeignKey choices in a Django ModelForm?
...uerySet to the field's queryset attribute. Depends on how your form is built. If you build an explicit form, you'll have fields named directly.
form.rate.queryset = Rate.objects.filter(company_id=the_company.id)
If you take the default ModelForm object, form.fields["rate"].queryset = ...
This...
How to exclude certain messages by TAG name using Android adb logcat?
...er certain messages by tag name in Android studio, goto the LogCat window=>Edit Filter configuration, and enter the following under "by Log Tag(regex): "
^(?!(tag1|tag2|tag3|tag4))
Note that there are no spaces, this is important
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Difference between getDefaultSharedPreferences and getSharedPreferences
...e name:
context.getSharedPreferences(getPackageName(), MODE_PRIVATE);
=> Name of shared preferences: "com.my.packagename"
PreferenceManager.getDefaultSharedPreferences(context);
=> Name of shared preferences: "com.my.packagename_preferences"
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How to insert a newline in front of a pattern?
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...followed by echo 'alias sed=gsed' >> ~/.bashrc
– Proximo
Aug 12 '18 at 9:04
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