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How do I read configuration settings from Symfony2 config.yml?
...nother one that is an admin-panel web front and another one that is a REST API. Each of those is a different application willing to configure diferetenly. That is multiplied by several environments (production, pre-production, testing, devel, etc.). This easily yields in 12 or 15 configurations in a...
What is the meaning of single and double underscore before an object name?
... name means you shouldn't access this method, because it's not part of the API.
class BaseForm(StrAndUnicode):
def _get_errors(self):
"Returns an ErrorDict for the data provided for the form"
if self._errors is None:
self.full_clean()
return self._errors
...
How to call an external command?
...
However, while this is convenient, you have to manually handle the escaping of shell characters such as spaces, etc. On the other hand, this also lets you run commands which are simply shell commands and not actually external programs. See the documentation.
stream = os.popen("some_command ...
What are the primary differences between TDD and BDD? [closed]
...test” for low-level, technical checks such as data validation or testing API integrations. The important part is that while tests can only be created by programmers and testers, examples can be collected and analyzed by the entire delivery team—by designers, analysts, and so on.
In a sentence, ...
Java: Subpackage visibility?
...ay 3 '19 at 18:25
Kasun Siyambalapitiya
2,62566 gold badges2525 silver badges4545 bronze badges
answered Jan 11 '18 at 18:36
...
What's the difference between unit, functional, acceptance, and integration tests? [closed]
...you don't broke something for that particular clients, i.e. change service api.
– Rafał Łużyński
Dec 29 '15 at 0:46
...
Django: “projects” vs “apps”
...ents. And "Comments" App will not display anything itself. It will be just API for AJAX requests of your dynamic JS website.
In this way you can always reuse your "Comments" app. You can make it open source without opening source of whole project. And you keep clean logic of your project.
...
How should one use std::optional?
...I should use it or how I should use it.
Consider when you are writing an API and you want to express that "not having a return" value is not an error. For example, you need to read data from a socket, and when a data block is complete, you parse it and return it:
class YourBlock { /* block header...
Big O, how do you calculate/approximate it?
...oop, as function calls can do > O(1) work themselves. In the C standard APIs for instance, bsearch is inherently O(log n), strlen is O(n), and qsort is O(n log n) (technically it has no guarantees, and quicksort itself has a worst case complexity of O(n²), but assuming your libc author isn't a m...
What is the difference between atomic / volatile / synchronized?
...l/essential/concurrency/atomic.html
https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/package-summary.html
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