大约有 47,000 项符合查询结果(耗时:0.0680秒) [XML]

https://stackoverflow.com/ques... 

Big-O summary for Java Collections Framework implementations? [closed]

...soon. While it is probably safe to assume that the audience members will know Big-O notation, it is probably not safe to assume that they will know what the order of the various operations on various collection implementations is. ...
https://stackoverflow.com/ques... 

Using the scrollwheel in GNU screen

... Yes, I know about scrollback mode. I was hoping that I would not have to manually enter scrollback mode in order to use the mouse. Thanks. – JesperE Jan 24 '09 at 20:34 ...
https://stackoverflow.com/ques... 

Random date in C#

...he adviced - put the variable out of the method and put all in class. Plus now the time is random too. Here is the result. class RandomDateTime { DateTime start; Random gen; int range; public RandomDateTime() { start = new DateTime(1995, 1, 1); gen = new Random(...
https://stackoverflow.com/ques... 

Replacing all non-alphanumeric characters with empty strings

... @William -- it's unfortunate that PHP is now getting credit for PCRE – Thomas Dignan Feb 11 '13 at 3:10 ...
https://stackoverflow.com/ques... 

Live-stream video from one android phone to another over WiFi

I have searched the internet for days now on how to implement a video streaming feature from an android phone to another android phone over a WiFi connection but I can't seem to find anything useful. I looked on android developers for sample code, stackoverflow, google, android blogs but nothing. Al...
https://stackoverflow.com/ques... 

Is there a SASS.js? Something like LESS.js?

... Now we just need a C++ to Ruby compiler and we can unify the codebase. – joeytwiddle Aug 23 '15 at 23:59 ...
https://stackoverflow.com/ques... 

How to determine a Python variable's type?

... I had to double take when I saw this. Java SE8 now contains unsigned integers, and I've developed so much with it that it seems sinful that Java never had unsigned integers before SE8. – dddJewelsbbb Nov 26 '18 at 15:39 ...
https://stackoverflow.com/ques... 

How to kill a child process after a given timeout in Bash?

... I am not 100% sure of that, but as far as I know (and I know what my manpage told me) timeout is now part of the coreutils. – benaryorg May 15 '15 at 21:04 ...
https://stackoverflow.com/ques... 

Twitter Bootstrap - Tabs - URL doesn't change

... so that it just reloads the page at the top when I use the "#" url? Right now it scrolls down to where the tabs start. I'd just like to scroll top to the actual page – kibaekr Feb 28 '14 at 11:46 ...
https://stackoverflow.com/ques... 

When is null or undefined used in JavaScript? [duplicate]

...t. So you can just do this: var undefined = "Magic!"; // Yes this works Now your code may or may not work. It is better to do a typeof(x) !== "undefined" – ProVega Apr 17 '14 at 21:29 ...