大约有 40,000 项符合查询结果(耗时:0.0824秒) [XML]

https://stackoverflow.com/ques... 

Split views.py in several files

...__.py use *, like this: from viewsa import * from viewsb import * I actually don't know about speed issues (but I doubt there are any). For Models it might be a bit difficult. share | improve t...
https://stackoverflow.com/ques... 

How to grep for two words existing on the same line? [duplicate]

...nt to some specific thing you find "confusing" in the grep man page, for example? – houbysoft Jun 25 '11 at 23:19 ...
https://stackoverflow.com/ques... 

Why does NULL = NULL evaluate to false in SQL server

...SI_NULLS off, this WILL evaluate to true. Run the following code for an example... set ansi_nulls off if null = null print 'true' else print 'false' set ansi_nulls ON if null = null print 'true' else print 'false' ...
https://stackoverflow.com/ques... 

How do I filter query objects by date range in Django?

...year='2011', date__month='01') Edit As Bernhard Vallant said, if you want a queryset which excludes the specified range ends you should consider his solution, which utilizes gt/lt (greater-than/less-than). ...
https://stackoverflow.com/ques... 

Reset C int array to zero : the fastest way?

... long long int or unsigned long long int, what is the fastest way to reset all its content to zero (not only for initialization but to reset the content several times in my program)? Maybe with memset? ...
https://stackoverflow.com/ques... 

What is the difference between getFields and getDeclaredFields in Java reflection

...gt; parentClass = startClass.getSuperclass(); if (parentClass != null && (exclusiveParent == null || !(parentClass.equals(exclusiveParent)))) { List<Field> parentClassFields = (List<Field>) getFieldsUpTo(parentClass, exclusiveParent); currentCla...
https://stackoverflow.com/ques... 

What to put in a python module docstring? [closed]

...ngs; the module's own docstring should describe them very summarily (if at all) and rather concentrate on a concise summary of what the module as a whole can do for you, ideally with some doctested examples (just like functions and classes ideally should have doctested examples in their docstrings)....
https://stackoverflow.com/ques... 

GCC dump preprocessor defines

...nstead of the normal output, generate a list of `#define' directives for all the macros defined during the execution of the preprocessor, including predefined macros. This gives you a way of finding out what is predefined in your version of the preprocessor. Assuming you have no file...
https://stackoverflow.com/ques... 

form serialize javascript (no framework)

...: new URLSearchParams(Array.from(new FormData(formElement))).toString() Example var form = document.querySelector('form'); var out = document.querySelector('output'); function updateResult() { try { out.textContent = new URLSearchParams(Array.from(new FormData(form))); out.className ...
https://stackoverflow.com/ques... 

How to install packages offline?

...oad it and its dependencies to some local directory. E.g. $ mkdir /pypi && cd /pypi $ ls -la -rw-r--r-- 1 pavel staff 237954 Apr 19 11:31 Flask-WTF-0.6.tar.gz -rw-r--r-- 1 pavel staff 389741 Feb 22 17:10 Jinja2-2.6.tar.gz -rw-r--r-- 1 pavel staff 70305 Apr 11 00:28 My...