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Sequelize.js: how to use migrations and sync
...ange schema:
Create a migration: sequelize migration:create
Write up and down functions in your migration file
According to your changes in migration file, change your model manually
Run sequelize db:migrate
Running migrations on production
Obviously you can't ssh to production server and run m...
Setting unique Constraint with fluent API?
..., you can use HasIndex() to add indexes for migration through fluent API.
https://github.com/aspnet/EntityFramework6/issues/274
Example
modelBuilder
.Entity<User>()
.HasIndex(u => u.Email)
.IsUnique();
On EF6.1 onwards, you can use IndexAnnotation() to add indexes for m...
Postgres dump of only parts of tables for a dev snapshot
... mytable WHERE ...) TO '/tmp/myfile.tsv'
COPY mytable FROM 'myfile.tsv'
https://www.postgresql.org/docs/current/static/sql-copy.html
You should consider maintaining a set of development data rather than just pulling a subset of your production. In the case that you're writing unit tests, you co...
Correct way to try/except using Python requests module?
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Sync data between Android App and webserver [closed]
...-hand that there's a fantastic library for json serialization called gson: https://github.com/google/gson, although I'm sure similar libraries exist for XML.
Synchronization Service
You'll want some sort of asynchronous task which can get new data from your server and refresh the mobile content to...
Android EditText delete(backspace) key event
...
use event.getAction() == KeyEvent.ACTION_DOWN && event.getKeyCode() == KeyEvent.KEYCODE_DEL if you dont want to event to fire twice per press of backspace
– Fonix
Aug 15 '16 at 4:27
...
How to get a index value from foreach loop in jstl
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Can I publish a private NuGet package?
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How does comparison operator works with null int?
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JOIN two SELECT statement results
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