大约有 40,000 项符合查询结果(耗时:0.0510秒) [XML]

https://stackoverflow.com/ques... 

How to ignore deprecation warnings in Python

... This doesn't work for me at all, still seeing deprecationwarnings. – user1244215 Oct 22 '13 at 0:43 9 ...
https://stackoverflow.com/ques... 

What is a lambda (function)?

...us and refers to anonymous functions in programming. Why is this cool? It allows you to write quick throw away functions without naming them. It also provides a nice way to write closures. With that power you can do things like this. Python def adder(x): return lambda y: x + y add5 = adder(5)...
https://stackoverflow.com/ques... 

Setting PayPal return URL and making it auto return?

... if they don't have Auto Return enabled there, the buyer would need to manually click past the end of checkout in order to be redirected to that URL, rather than being redirected automatically. – SubGothius Aug 11 '16 at 20:58 ...
https://stackoverflow.com/ques... 

Does “git fetch --tags” include “git fetch”?

... the new behavior (see Documentation/fetch-options.txt). Request that all tags be fetched from the remote in addition to whatever else is being fetched. Since Git 2.5 (Q2 2015) git pull --tags is more robust: See commit 19d122b by Paul Tan (pyokagan), 13 May 2015. (Merged by Junio C Hamano...
https://bbs.tsingfun.com/thread-11-1-1.html 

CreateWindow()动态创建一个EditBox - C/C++ - 清泛IT论坛,有思想、有深度

...;  // 创建EditBox         HWND m_wndEdit = CreateWindow(_T("EDIT"), 0, WS_CHILD | WS_VISIBLE | ES_WANTRETURN,                 70, 4, 60, 16, m_hWnd, 0, 0, 0);        &nb...
https://stackoverflow.com/ques... 

No route matches [GET] /assets

...nment. I ran RAILS_ENV=production rake assets:precompile which generated all of my assets in /public/assets. The problem is that when I start my app w/ RAILS_ENV=production rails s thin I get: ...
https://stackoverflow.com/ques... 

PostgreSQL create table if not exists

... CREATE TABLE myschema.mytable (i integer); END IF; END $func$; Call: SELECT create_mytable(); -- call as many times as you want. Notes: The columns schemaname and tablename in pg_tables are case-sensitive. If you double-quote identifiers in the CREATE TABLE statement, you need ...
https://stackoverflow.com/ques... 

In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in

I require a module that was installed via npm. I want to access a .js file subordinate to that module (so I can subclass a Constructor method in it). I can't (well, don't want to) modify the module's code, so don't have a place to extract its __dirname. ...
https://stackoverflow.com/ques... 

Elegant ways to support equivalence (“equality”) in Python classes

When writing custom classes it is often important to allow equivalence by means of the == and != operators. In Python, this is made possible by implementing the __eq__ and __ne__ special methods, respectively. The easiest way I've found to do this is the following method: ...
https://stackoverflow.com/ques... 

Find which version of package is installed with pip

..., is it possible to figure out which version of a package is currently installed? 15 Answers ...