大约有 30,000 项符合查询结果(耗时:0.0324秒) [XML]

https://stackoverflow.com/ques... 

Keeping ASP.NET Session Open / Alive

...P.NET session alive as long as the user has the browser window open? Is it timed AJAX calls? I want to prevent the following: sometimes users keep their window open for a long time, then enter stuff, and on submit nothing works anymore because the server side session expired. I don't want to increas...
https://stackoverflow.com/ques... 

Is it possible to set the equivalent of a src attribute of an img tag in CSS?

...ill be defined in more detail in a future specification. but even at the time of this writing, behaviour with a <IMG> tag is still not defined and although it can be used in a hacked and non standards compliant way, usage with <img> is not recommended! Great candidate method, see conc...
https://stackoverflow.com/ques... 

How can I find the location of origin/master in git, and how do I change it?

... sometimes there's a difference between the local cached version of origin master (origin/master) and the true origin master. If you run git remote update this will resynch origin master with origin/master see the accepted answe...
https://stackoverflow.com/ques... 

How to make a HTML Page in A4 paper size page(s)?

...= 4960 X 7016 pixels Yet, I would avoid the hassle and simply use cm (centimeters) or mm (millimeters) for sizing as that avoids rendering glitches that can arise depending on which client you use. share | ...
https://stackoverflow.com/ques... 

Virtual Memory Usage from Java under Linux, too much memory used

...llo World example: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2120 kgregory 20 0 4373m 15m 7152 S 0 0.2 0:00.10 java VIRT is the virtual memory space: the sum of everything in the virtual memory map (see below). It is largely meaningless, except when it isn'...
https://stackoverflow.com/ques... 

How do I delete an item or object from an array using ng-click?

... a service you create using $resource to manage the array updates at same time it updates server share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to paste over without overwriting register

...ace. I press v, e then p to replace that one. Then I do it again, but this time the next word is replaced by the one I replaced earlier. – Eddy Feb 19 '12 at 14:05 ...
https://stackoverflow.com/ques... 

How to trigger a build only if changes happen on particular set of files

...ly, the stock Git plugin does not have a "included region" feature at this time (1.15). However, someone posted patches on GitHub that work on Jenkins and Hudson that implement the feature you want. It is a little work to build, but it works as advertised and has been extremely useful since one of ...
https://stackoverflow.com/ques... 

Is there any overhead to declaring a variable within a loop? (C++)

...e loop entirely" Not quite. Partially unrolling the loop (doing it say 4 times per pass) would speed it up dramatically. There are probably many other ways to optimize... although most modern compilers would probably realize that there's no point in looping at all. If 'i' was used later, it'd s...
https://stackoverflow.com/ques... 

How to use multiple arguments for awk with a shebang (i.e. #!)?

...is why I put in the arbitrary_long_name==0 - it's supposed to fail all the time. You could replace it with some gibberish string. Basically, I was looking for a false-condition in awk that would not adversely affect the shell script. In the shell script, the arbitrary_long_name==0 defines a variabl...