大约有 900 项符合查询结果(耗时:0.0158秒) [XML]

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How can I strip first X characters from string using sed?

I am writing shell script for embedded Linux in a small industrial box. I have a variable containing the text pid: 1234 and I want to strip first X characters from the line, so only 1234 stays. I have more variables I need to "clean", so I need to cut away X first characters and ${string:5} does...
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How to start jenkins on different port rather than 8080 using command prompt in Windows?

...nswered Mar 7 '13 at 7:20 Ripon Al WasimRipon Al Wasim 32.8k3535 gold badges139139 silver badges160160 bronze badges ...
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Visual Studio: Is there a way to collapse all items of Solution Explorer?

...xplorer one by one, but I would like to know if there is a way to collapse all items with only one operation. I want to know it because, today I have a solution with 6 projects that have at least two hundred files and if I try to collapse them one-by-one I will have a hard time. ...
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I just discovered why all ASP.Net websites are slow, and I am trying to work out what to do about it

...ut of this lock entirely, for that page. <% @Page EnableSessionState="False" %> If none of your pages use session variables, just turn off session state in the web.config. <sessionState mode="Off" /> I'm curious, what do you think "a ThreadSafe collection" would do to become thread...
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How to track down a “double free or corruption” error

... If you're using glibc, you can set the MALLOC_CHECK_ environment variable to 2, this will cause glibc to use an error tolerant version of malloc, which will cause your program to abort at the point where the double free is done. You can set this from gdb by using ...
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Command to get nth line of STDOUT

... Using sed, just for variety: ls -l | sed -n 2p Using this alternative, which looks more efficient since it stops reading the input when the required line is printed, may generate a SIGPIPE in the feeding process, which may in turn generate an unwanted error message: ls -l | sed -n ...
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Convert Set to List without creating new List

... You can use the List.addAll() method. It accepts a Collection as an argument, and your set is a Collection. List<String> mainList = new ArrayList<String>(); mainList.addAll(set); EDIT: as respond to the edit of the question. It is eas...
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When is TCP option SO_LINGER (0) required?

I think I understand the formal meaning of the option. In some legacy code I'm handling now, the option is used. The customer complains about RST as response to FIN from its side on connection close from its side. ...
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Controlling mouse with Python

... Tested on WinXP, Python 2.6 (3.x also tested) after installing pywin32 (pywin32-214.win32-py2.6.exe in my case): import win32api, win32con def click(x,y): win32api.SetCursorPos((x,y)) win32api.mouse_event(win32con.MOUSEEVENTF_LEFTDOWN,x,y,0,0) w...
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Actual examples for HATEOAS (REST-architecture) [closed]

...of fake/rudimentary REST-APIs in the wild (which implement a HTTP-API and call it REST without following the hypertext-as-the-engine-of-application-state requirement, which led to the famous rant of Roy T. Fielding , the man who first specified the REST-paradigm). ...