大约有 45,000 项符合查询结果(耗时:0.0351秒) [XML]

https://stackoverflow.com/ques... 

Getting visitors country from their IP

I want to get visitors country via their IP... Right now I'm using this ( http://api.hostip.info/country.php?ip= ...... ) 2...
https://stackoverflow.com/ques... 

What is SYSNAME data type in SQL Server?

...Note that system type ID = 231 (nvarchar). It works as a type alias in TDS nowadays; the first ID of an alias is 256, which corresponds to sysname. As for usage: sysname is used in information schema's. – atlaste Jan 17 '14 at 15:06 ...
https://stackoverflow.com/ques... 

jQuery Ajax calls and the Html.AntiForgeryToken()

... I know there are a lot of other answers, but this article is nice and concise and forces you to check all of your HttpPosts, not just some of them: http://richiban.wordpress.com/2013/02/06/validating-net-mvc-4-anti-forgery-toke...
https://stackoverflow.com/ques... 

How do you test that a Python function throws an exception?

...ust alias that as unittest: import unittest2 as unittest Example tests Now, paste into your Python shell the following test of Python's type-safety: class MyTestCase(unittest.TestCase): def test_1_cannot_add_int_and_str(self): with self.assertRaises(TypeError): 1 + '1' ...
https://stackoverflow.com/ques... 

How do I focus on one spec in jasmine.js?

... //... }) it('function 2', function() { //... } }) Now you can run just the whole spec by this url http://localhost:8888?spec=MySpec and a the first test with http://localhost:8888?spec=MySpec+function+1 ...
https://stackoverflow.com/ques... 

Determine if variable is defined in Python [duplicate]

How do you know whether a variable has been set at a particular place in the code at runtime? This is not always obvious because (1) the variable could be conditionally set, and (2) the variable could be conditionally deleted. I'm looking for something like defined() in Perl or isset() in PHP or...
https://stackoverflow.com/ques... 

How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”

...ython 2.x - The Long Version Without seeing the source it's difficult to know the root cause, so I'll have to speak generally. UnicodeDecodeError: 'ascii' codec can't decode byte generally happens when you try to convert a Python 2.x str that contains non-ASCII to a Unicode string without specifyi...
https://stackoverflow.com/ques... 

Useful code which uses reduce()? [closed]

...The other uses I've found for it besides + and * were with and and or, but now we have any and all to replace those cases. foldl and foldr do come up in Scheme a lot... Here's some cute usages: Flatten a list Goal: turn [[1, 2, 3], [4, 5], [6, 7, 8]] into [1, 2, 3, 4, 5, 6, 7, 8]. reduce(list...
https://stackoverflow.com/ques... 

How to unit test a Node.js module that requires other modules and how to mock the global require fun

... You can now! I published proxyquire which will take care of overriding the global require inside your module while you are testing it. This means you need no changes to your code in order to inject mocks for required modules. Prox...
https://stackoverflow.com/ques... 

How to get the current date/time in Java [duplicate]

...slow when used the first time.) in Java 8, calling java.time.LocalDateTime.now() and java.time.ZonedDateTime.now() will give you representations1 for the current date / time. Prior to Java 8, most people who know about these things recommended Joda-time as having (by far) the best Java APIs for...