大约有 40,000 项符合查询结果(耗时:0.0536秒) [XML]

https://stackoverflow.com/ques... 

How can I debug a HTTP POST in Chrome?

...und. It'll give you the request & response headers of course, but with extra info like docs from MDN (the Mozilla Developer Network) for every standard header and status code you can see. A picture is worth a thousand StackOverflow answers: ...
https://stackoverflow.com/ques... 

Extract value of attribute node via XPath

... To get just the value (without attribute names), use string(): string(//Parent[@id='1']/Children/child/@name) The fn:string() fucntion will return the value of its argument as xs:string. In case its argument is an attribute, it will therefore return the attribute's value as x...
https://stackoverflow.com/ques... 

What is the most efficient way to store a list in the Django models?

...key relationship to a Friends table? I understand that myFriends are just strings but I would think that a better design would be to create a Friend model and have MyClass contain a foreign key realtionship to the resulting table. ...
https://stackoverflow.com/ques... 

Difference between __str__ and __repr__?

...oh I don't know, containing just 4 elements] Not very. Specifically, the strings in a container would find it way too easy to disturb its string representation. In the face of ambiguity, remember, Python resists the temptation to guess. If you want the above behavior when you’re printing a list,...
https://stackoverflow.com/ques... 

Is using Random and OrderBy a good shuffle algorithm?

...Or you could replace the > 0 with >= 0 and not have to (although, an extra RNG hit plus a redundant assignment) – FryGuy Nov 29 '09 at 20:40 4 ...
https://stackoverflow.com/ques... 

Why covariance and contravariance do not support value type

...he values. References all look the same - so you can use an IEnumerable<string> as an IEnumerable<object> without any change in representation; the native code itself doesn't need to know what you're doing with the values at all, so long as the infrastructure has guaranteed that it will ...
https://stackoverflow.com/ques... 

Foreach loop, determine which is the last iteration of the loop

...es in your collection. For example, if you're working with a collection of strings, and there are any duplicates, then that "different with the last item" code will execute for every occurrence of the last item in the list. – muttley91 Sep 27 '13 at 18:22 ...
https://stackoverflow.com/ques... 

Calling a function of a module by using its name (a string)

What is the best way to go about calling a function given a string with the function's name in a Python program. For example, let's say that I have a module foo , and I have a string whose content is "bar" . What is the best way to call foo.bar() ? ...
https://stackoverflow.com/ques... 

error: Unable to find vcvarsall.bat

...haracters, then you need to check that you path variable does not have any extraneous characters like extra quotations or stray characters. The batch file is not going to be able to update your session path if it can't make sense of it in the first place. If that went well, you should get one of the...
https://stackoverflow.com/ques... 

Favorite Visual Studio keyboard shortcuts [closed]

...and keeps you in search mode (which means you can add or change the search string). The search box is for suckers! – Aardvark Oct 4 '08 at 19:59 9 ...