大约有 40,000 项符合查询结果(耗时:0.0380秒) [XML]

https://stackoverflow.com/ques... 

What is the single most influential book every programmer should read? [closed]

...tt Hargett How To Solve It by George Polya The Alchemist by Paulo Coelho Smalltalk-80: The Language and its Implementation Writing Secure Code (2nd Edition) by Michael Howard Introduction to Functional Programming by Philip Wadler and Richard Bird No Bugs! by David Thielen Rework by Jason Freid and...
https://stackoverflow.com/ques... 

'id' is a bad variable name in Python

... keyword or built-in function in any language is a bad idea, even if it is allowed. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Finding the source code for built-in Python functions?

...out what file a particular module or function is implemented in you can usually print the __file__ attribute. Alternatively, you may use the inspect module, see the section Retrieving Source Code in the documentation of inspect. For built-in classes and methods this is not so straightforward since ...
https://stackoverflow.com/ques... 

Adding information to an exception?

...essage + ' happens at %s' % arg1) bar('arg1') Traceback (most recent call last): File "test.py", line 13, in <module> bar('arg1') File "test.py", line 11, in bar raise type(e)(e.message + ' happens at %s' % arg1) IOError: Stuff happens at arg1 Update 1 Here's a slight modif...
https://stackoverflow.com/ques... 

Mercurial .hgignore for Visual Studio 2008 projects

... Here's my standard .hgignore file for use with VS2008 that was originally modified from a Git ignore file: # Ignore file for Visual Studio 2008 # use glob syntax syntax: glob # Ignore Visual Studio 2008 files *.obj *.exe *.pdb *.user *.aps *.pch *.vspscc *_i.c *_p.c *.ncb *.suo *.tlb *.tlh ...
https://stackoverflow.com/ques... 

Test for existence of nested JavaScript object key

...bj /*, level1, level2, ... levelN*/) { var args = Array.prototype.slice.call(arguments, 1); for (var i = 0; i < args.length; i++) { if (!obj || !obj.hasOwnProperty(args[i])) { return false; } obj = obj[args[i]]; } return true; } var test = {level1:{level2:{level3:'leve...
https://stackoverflow.com/ques... 

SQL Server Index Naming Conventions [closed]

...ems that the primary key index is named PK_ and non-clustered indexes typically start with IX_. Are there any naming conventions beyond that for unique indexes? ...
https://stackoverflow.com/ques... 

Can I install Python windows packages into virtualenvs?

Virtualenv is great: it lets me keep a number of distinct Python installations so that different projects' dependencies aren't all thrown together into a common pile. ...
https://stackoverflow.com/ques... 

How do I use a Boolean in Python?

Does Python actually contain a Boolean value? I know that you can do: 7 Answers 7 ...
https://stackoverflow.com/ques... 

Django: multiple models in one template using forms [closed]

...eparate project) OR creating a new Customer, then creating a Ticket and finally creating a Note assigned to the new ticket. ...