大约有 48,000 项符合查询结果(耗时:0.0612秒) [XML]

https://stackoverflow.com/ques... 

R apply function with multiple parameters

I have a function f(var1, var2) in R. Suppose we set var2 = 1 and now I want to apply the function f() to the list L . Basically I want to get a new list L* with the outputs ...
https://stackoverflow.com/ques... 

Git production/staging server workflow

...ently my website (production server) already have a lot of code in it. And now I want to start using Git for my projects and setup a staging server for my team. Can anybody give me any advise? ...
https://stackoverflow.com/ques... 

Clear a terminal screen for real

... @SDX2000 OK ... I know you specified Ubuntu, and I assumed that these would behave similar on all "modern" terminal emulators. I initially tested on my MAC's terminal and it did not reset there, but it did reset on my Centos Linux. ...
https://stackoverflow.com/ques... 

How to use Bash to create a folder if it doesn't already exist?

... Wow! Knowing that "[" is a command in bash is such an eye-opener. I feel like a lot of issues with my bash scripts are now resolved! – raluru Nov 5 '19 at 11:13 ...
https://stackoverflow.com/ques... 

Rendering a template variable as HTML

... I think I got the wrong end of the stick here, but I leave the answer for now. – Marcus Whybrow Jan 31 '11 at 7:50 add a comment  |  ...
https://stackoverflow.com/ques... 

Javascript: Setting location.href versus location

...back in JavaScript 1.0 and every browser since has implemented that. HTML5 now requires it. So whilst it may be prettier or more consistent to assign to .href, there is no backward or forward compatibility advantage to doing so. – bobince Nov 12 '12 at 22:36 ...
https://stackoverflow.com/ques... 

How to capture UIView to UIImage without loss of quality on retina display

... The currently accepted answer is now out of date, at least if you are supporting iOS 7. Here is what you should be using if you are only supporting iOS7+: + (UIImage *) imageWithView:(UIView *)view { UIGraphicsBeginImageContextWithOptions(view.bounds.s...
https://stackoverflow.com/ques... 

.htaccess not working apache

...e configuration files under /etc/apache2/sites-available must end in .conf now. And I had some mixup on my server with a default.conf in /etc/apache2/sites-available and one in /etc/apache2/ – rubo77 Oct 21 '13 at 15:39 ...
https://stackoverflow.com/ques... 

How to see top processes sorted by actual memory usage?

...cessarily hogged), needs to be cleared and re-allocated to what I am doing NOW - or even swaps to disk - is not an option. I have 16 GB of ram on this box, and I expect several GB of that to be kept free and available to running applications. – JosephK Jul 21 ...
https://stackoverflow.com/ques... 

POST JSON fails with 415 Unsupported media type, Spring 3 mvc

...ing does support form data by default, but it doesn't. So, thanks for the (now rather old) solution. – RiZKiT Apr 11 '18 at 11:33 ...