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How to remove all of the data in a table using Django
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Using shell,
1) For Deleting the table:
python manage.py dbshell
>> DROP TABLE {app_name}_{model_name}
2) For removing all data from table:
python manage.py shell
>> from {app_name}.models import {model_name}
>> {model_name}.objects.all().delete()
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Adjusting the Xcode iPhone simulator scale and size [duplicate]
...You can't have 1:1 ratio.
However you can scale it from the iOS Simulator > Window > Scale menu.
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Ways to save Backbone.js model data?
... on the server might look (i.e. specifically regarding the routes.)
$app->get('/donut/:id', function($id) use ($app) {
// get donut model with id of $id from database.
$donut = ...
// Looks something like this maybe:
// $donut = array('id'=>7, 'flavor'=>'chocolate', 'price...
Run an app on a multiple devices automatically in Android Studio
..., in Android Studio 2, you also need to disable "Instant Run" in Settings->Build, Execution, Deployment->Instant Run. See Instant Run.
With Instant Run, you only can work with one device at time.
UPDATE
In Android Studio 2.1, it is automatically disabled when run in multiples devices at tim...
What Does Question Mark Mean in Xcode Project Navigator?
...one else reads this, just right click on the file and goto Source Control->Add. This will turn ? to A. So, basically: ? means not part of source control. A means added to source control, but not modified. M means it is added to source control and is modified.
– Farhan Hafeez...
Cannot ignore .idea/workspace.xml - keeps popping up
... Or, to add the row to .gitignore, just type echo .idea/workspace.xml>>.gitignore. You don't need to open vi for everything. Alternatively, and what would I would do, is to have a separate .gitignore file in the .idea directory: echo workspace.xml>>.idea/.gitignore
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Where do I find the line number in the Xcode editor?
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In Preferences->Text Editing-> Show: Line numbers you can enable the line numbers on the left hand side of the file.
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Git hangs while writing objects
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git init --bare /tmp/dst
cd /tmp/src
Adding remote repo to origin
src > git remote add dest /tmp/dst
Simulating problem
src > chmod -R 555 /tmp/dst
Adding fake file and pushing it
src > touch a && git add a && git commit -m 'demo'
src > git push --set-upstream d...
What's the point of map in Haskell, when there is fmap?
...over many differences.
map
Query GHCI for information about map
Prelude> :info map
map :: (a -> b) -> [a] -> [b] -- Defined in ‘GHC.Base’
and you'll see it defined as an high-order function applicable to a list of values of any type a yielding a list of values of any type b. A...
How to connect to LocalDB in Visual Studio Server Explorer?
...Instance pipe name that starts with np:\...
In Visual Studio select TOOLS > Connect to Database...
For Server Name enter (localdb)\v11.0. If it didn't work, use the Instance pipe name that you copied earlier. You can also use this to connect with SQL Management Studio.
Select the database on next...