大约有 40,000 项符合查询结果（耗时：0.0550秒） [XML]
Disable migrations when running unit tests in Django 1.7
... syncdb did in 1.6. I defined a new settings module just for unit
tests called "settings_test.py", which imports * from the main
settings module and adds this line:
MIGRATION_MODULES = {"myapp": "myapp.migrations_not_used_in_tests"}
Then I run tests like this:
DJANGO_SETTINGS_MODU...
Python Flask, how to set content type
I am using Flask and I return an XML file from a get request. How do I set the content type to xml ?
7 Answers
...
What is the most effective way for float and double comparison?
...o hold int values in certain cases) your arithmetic will be correct. For example 4.0/2.0 will be the same as 1.0+1.0. This is as long as you do not do things that result in fractions (4.0/3.0) or do not go outside of the size of an int.
...
What is the purpose of the single underscore “_” variable in Python?
...cate that part
of a function result is being deliberately ignored (Conceptually, it is being discarded.), as in code like:
label, has_label, _ = text.partition(':').
As part of a function definition (using either def or lambda), where
the signature is fixed (e.g. by a callback or parent class API), ...
Why is Everyone Choosing JSON Over XML for jQuery? [closed]
...ng over to JSON . Even Microsoft has integrated support for JSON. What is all the hype over JSON?
19 Answers
...
How I can I lazily read multiple JSON values from a file/stream in Python?
...To get some kind of performance out of it, it is written as a C module.
Example:
from splitstream import splitfile
for jsonstr in splitfile(sys.stdin, format="json")):
yield json.loads(jsonstr)
share
|
...
I want to delete all bin and obj folders to force all projects to rebuild everything
I work with multiple projects, and I want to recursively delete all folders with the name 'bin' or 'obj' that way I am sure that all projects will rebuild everything (sometimes it's the only way to force Visual Studio to forget all about previous builds).
...
What does __FILE__ mean in Ruby?
...ains the path to the file relative to where it's being executed from.
In PHP __FILE__ is the full path (which in my opinion is preferable). This is why, in order to make your paths portable in Ruby, you really need to use this:
File.expand_path(File.dirname(__FILE__) + "relative/path/to/file")
...
C++11 reverse range-based for-loop
...r custom begin() and end() in the std:: namespace.
Here is a very simple-sample solution:
// -------------------------------------------------------------------
// --- Reversed iterable
template <typename T>
struct reversion_wrapper { T& iterable; };
template <typename T>
auto be...
What is meant with “const” at end of function declaration? [duplicate]
...o f; f.Bar(4) will internally correspond to something like Foo f; Foo_Bar(&f, 4). Now adding the const at the end (int Foo::Bar(int random_arg) const) can then be understood as a declaration with a const this pointer: int Foo_Bar(const Foo* this, int random_arg). Since the type of this in such c...