大约有 42,000 项符合查询结果(耗时:0.0513秒) [XML]

https://stackoverflow.com/ques... 

Convert bytes to a string

... 3949 You need to decode the bytes object to produce a string: >>> b"abcde" b'abcde' # u...
https://www.tsingfun.com/it/tech/739.html 

TCP 的那些事儿(下) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...这只是一个采样,不能代表普遍情况。 经典算法 RFC793 中定义的经典算法是这样的: 1)首先,先采样RTT,记下最近好几次的RTT值。 2)然后做平滑计算SRTT( Smoothed RTT)。公式为:(其中的 α 取值在0.8 到 0.9之间,这个...
https://stackoverflow.com/ques... 

Difference between & and && in Java? [duplicate]

... 389 & is bitwise. && is logical. & evaluates both sides of the operation. &&a...
https://stackoverflow.com/ques... 

How to initialize all members of an array to the same value in Swift?

...ue like this: With old Swift version: var threeDoubles = [Double](count: 3, repeatedValue: 0.0) Since Swift 3.0: var threeDoubles = [Double](repeating: 0.0, count: 3) which would give: [0.0, 0.0, 0.0] share ...
https://stackoverflow.com/ques... 

String formatting named parameters?

... In Python 2.6+ and Python 3, you might choose to use the newer string formatting method. print('<a href="{0}">{0}</a>'.format(my_url)) which saves you from repeating the argument, or print('<a href="{url}">{url}</a>'.format...
https://stackoverflow.com/ques... 

MAMP Pro 3.05 on Mavericks updated to Yosemite - Apache does not start

I have been running MAMP Pro 3.05 successfully in Yosemite up to DP4 on a partition that was a clean install of Yosemite. 1...
https://stackoverflow.com/ques... 

How to implement a queue with three stacks?

...SUMMARY O(1) algorithm is known for 6 stacks O(1) algorithm is known for 3 stacks, but using lazy evaluation which in practice corresponds to having extra internal data structures, so it does not constitute a solution People near Sedgewick have confirmed they are not aware of a 3-stack solution wi...
https://stackoverflow.com/ques... 

Rails - controller action name to string

... 339 Rails 2.X: @controller.action_name Rails 3.1.X: controller.action_name, action_name Rails 4....
https://stackoverflow.com/ques... 

Integer division with remainder in JavaScript?

... 1309 For some number y and some divisor x compute the quotient (quotient) and remainder (remainder)...
https://stackoverflow.com/ques... 

If list index exists, do X

...| edited Dec 12 '16 at 0:03 Dimitris Fasarakis Hilliard 108k2424 gold badges208208 silver badges212212 bronze badges ...