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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...sier to combine with sh -c.
I use this in my ansible task
- name: create service database
shell: docker exec postgres sh -c '{ psql -U postgres -tc "SELECT 1" -d {{service_name}} &> /dev/null && echo -n 1; } || { psql -U postgres -c "CREATE DATABASE {{service_name}}"}'
register:...
What is the advantage of using Restangular over ngResource?
...remove some fields from the object before making the Request. Most REST webservices i am currently working with don't expect the id in the object data in a PUT request for example, just in the url. Generally they don't expect extra data fields that can not be updated by PUT (like the id, or a slug w...
What is a “Stub”?
...Set
list of Users
an Xml File
Normally this would be provided by another service (be it Web Service, another application, a database) but in order to improve the testability of the code, the results are "faked".
A major benefit of this is that it allows assertions to be made in unit tests based o...
JAX-RS / Jersey how to customize error handling?
...lient should be handled directly at the call, else the response of another service is passed through as response of your service although it is an unhandled internal server error.
– Markus Kull
Aug 25 '16 at 8:31
...
What is Domain Driven Design?
...erence-room white boards.
Also see this article Domain Driven Design for Services Architecture which provides a short example. The article provides the following thumbnail description of Domain Driven Design.
Domain Driven Design advocates modeling based on the reality of
business as relevan...
Should sorting logic be placed in the model, the view, or the controller? [closed]
...del, view, or controller.
What I generally do in my MVC apps is I have a service layer that performs all the business logic. The methods in the service layer should have a clean, simple API with well named parameters. You can then invoke those methods from your controller to manipulate the data in...
How do I protect Python code? [closed]
...ion, but it certainly makes your software stop working.
Offer it as a web service. SaaS involves no downloads to customers.
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ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
...! steps for mac osx(tested and working) and ubuntu
Stop MySQL using
sudo service mysql stop
or
$ sudo /usr/local/mysql/support-files/mysql.server stop
Start it in safe mode:
$ sudo mysqld_safe --skip-grant-tables --skip-networking
(above line is the whole command)
This will be an ongoing ...
$.ajax - dataType
...this(sending different types of data is especially useful with RESTful web services):
==============================
Sample request:
POST /orders HTTP/1.1
Content-Type: application/xml
<<other header>>
<order>
<total>$199.02</total>
<date>December 22, 20...
A CORS POST request works from plain JavaScript, but why not with jQuery?
...xml file. Basically, the
browser will send a cross-domain
request to a service, setting the HTTP
header Origin to the requesting
server. The service includes a few
headers like
Access-Control-Allow-Origin to
indicate whether such a request is
allowed.
For the BOSH connection man...