大约有 47,000 项符合查询结果(耗时:0.0492秒) [XML]

https://stackoverflow.com/ques... 

How to make “if not true condition”?

...'ll just say that grep can take a file name on its cmd-line, so why invoke extra processes and pipe constructions when you don't have to? ;-) I hope this helps. share | improve this answer ...
https://stackoverflow.com/ques... 

What is the non-jQuery equivalent of '$(document).ready()'?

...eive DOM ready, without jQuery, you might check into this library. Someone extracted just the ready part from jQuery. Its nice and small and you might find it useful: domready at Google Code share | ...
https://stackoverflow.com/ques... 

What is the difference between print and puts?

...ronker, that's still just one argument. The compiler concatenates adjacent strings. – cdunn2001 Sep 20 '14 at 20:21  |  show 3 more comments ...
https://stackoverflow.com/ques... 

Get element inside element by class and ID - JavaScript

...ense. childNode.className.test("bar") There's no childNode variable, and a string doesn't have a test() method. – user113716 Oct 19 '11 at 1:22  |  ...
https://stackoverflow.com/ques... 

Converting datetime.date to UTC timestamp in Python

... your code will run under, but it's important to note that the '%s' format string does not exist on all OSes, so this code is not portable. If you want to check whether it's supported you can check man strftime on Unix-like systems. – Alice Heaton Feb 4 '16 at ...
https://stackoverflow.com/ques... 

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

... out = a*a except TypeError: raise TypeError("Input should be a string:") return out Here is the test to be performed (only this test is inserted): import dum_function as df # import function module import unittest class Test(unittest.TestCase): """ The class inherits from...
https://stackoverflow.com/ques... 

How do I run Python code from Sublime Text 2?

...ually: (preferable) Add ;C:\Python27;C:\Python27\Scripts at the end of the string. To set the interpreter's path without messing with System %PATH% see this answer by ppy. share | improve this...
https://stackoverflow.com/ques... 

Why does one often see “null != variable” instead of “variable != null” in C#?

... In earlier times, people would forget the '!' (or the extra '=' for equality, which is more difficult to spot) and do an assignment instead of a comparison. putting the null in front eliminates the possibility for the bug, since null is not an l-value (I.E. it can't be assigned ...
https://stackoverflow.com/ques... 

Initializing a struct to 0

...an there are elements or members of an aggregate, or fewer characters in a string literal used to initialize an array of known size than there are elements in the array, the remainder of the aggregate shall be initialized implicitly the same as objects that have static storage duration. Good Read:...
https://stackoverflow.com/ques... 

AngularJs $http.post() does not send data

...-www-form-urlencoded serialization. * @param {Object} obj * @return {String} */ var param = function(obj) { var query = '', name, value, fullSubName, subName, subValue, innerObj, i; for(name in obj) { value = obj[name]; if(value instanceof Array) { for(i=0; ...