大约有 43,000 项符合查询结果(耗时:0.0484秒) [XML]

https://stackoverflow.com/ques... 

Weighted random numbers

... if you have a bag of red and blue marbles and you select a red marble from it and don't replace it is the probability of selecting another red marble still the same? In the same way, your statement "Pick elements from the bag sequentially until it is empty" produces a totall...
https://stackoverflow.com/ques... 

AngularJS best practices for module declaration?

...sometimes end up grouping modules by routes, as described above or by some selected main routes or a even a combination of routes and some selected components, but it really depends. EDIT: Just because it is related and I ran into that very recently again: Take good care that you create a module on...
https://stackoverflow.com/ques... 

How to Convert all strings in List to lower case using LINQ?

... So you'd want something like this: List<string> lowerCase = myList.Select(x => x.ToLower()).ToList(); share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Changing the resolution of a VNC session in linux [closed]

... a solution using TigerVNC which is the default these days. xrandr allows selecting the display modes (a.k.a resolutions) however due to modelines being hard coded any additional modeline such as "2560x1600" or "1600x900" would need to be added into the code. I think the developers who wrote the co...
https://stackoverflow.com/ques... 

Drawing a connecting line between two elements [closed]

... line1 = $('#line1'); div1 = $('#div1'); div2 = $('#div2'); I used selectors to select the two divs and line... var pos1 = div1.position(); var pos2 = div2.position(); jQuery position() method allows us to obtain the current position of an element. For more information, visit https://api....
https://stackoverflow.com/ques... 

How can I enable zoom in on UIWebView which inside the UIScrollView?

...l). On the Web View, in the Attributes Inspector: In the Web View section, select Scales Pages To Fit In the View section, select for Mode, "Top Left" In the View section at the bottom, check off User Interaction Enabled, and Multiple Touch Enabled ...
https://stackoverflow.com/ques... 

Difference between binary semaphore and mutex

...perspective, mutex are more like state-pattern where the algorithm that is selected by the state can change the state. The binary-semaphore are more like strategy pattern where the external algorithm can change the state and eventually the algorithm/strategy selected to run. – ...
https://stackoverflow.com/ques... 

Is it a good idea to index datetime field in mysql?

...ne table with 4 million records. Most of my queries use datetime clause to select data. Is it a good idea to index datetime fields in mysql database? ...
https://stackoverflow.com/ques... 

Format number to 2 decimal places

... Show as decimal Select ifnull(format(100.00, 1, 'en_US'), 0) 100.0 Show as Percentage Select concat(ifnull(format(100.00, 0, 'en_US'), 0), '%') 100% share ...
https://stackoverflow.com/ques... 

Is there a way to make a link clickable in the OSX Terminal?

... I had always been selecting the URL first (dragging the cursor from the start to end of the URL), then right clicking. I learned today, while reading through these answers, that it was not necessary to select the URL; simply right clicking on ...