大约有 40,700 项符合查询结果(耗时:0.0211秒) [XML]

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Is it expensive to use try-catch blocks even if an exception is never thrown?

...ble: from to target type 0 9 8 any } No "GOTO". share | improve this answer | follow | ...
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A Windows equivalent of the Unix tail command [closed]

...ile> rem tail.bat -f <file> rem ****** MAIN ****** IF "%1"=="-d" GOTO displayfile IF "%1"=="-f" GOTO followfile GOTO end rem ************ rem Show Last n lines of file rem ************ :displayfile SET skiplines=%2 SET sourcefile=%3 rem *** Get the current line count of file *** FOR /F...
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Can I have an IF block in DOS batch file?

...ine for me: @echo off if ERRORLEVEL == 0 ( echo GP Manager is up goto Continue7 ) echo GP Manager is down :Continue7 Please note a few specific details about my sample code: The space added between the end of the conditional statement, and the opening parenthesis. I am setting @echo of...
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BAT file: Open new cmd window and execute a command in there

...E% is) @echo off cd C:/projects/rails3/antiquorum if "%1" == "antiquorum" GOTO start if "%1" == "worker" GOTO worker if "%1" == "server" GOTO server if "%1" == "" GOTO end :start start cmd /k %USERPROFILE%\init.bat worker start cmd /k %USERPROFILE%\init.bat server TIMEOUT 30 start "...
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How do you loop in a Windows batch file?

...et terminator=5 :loop set /a num1= %num1% + %num2% if %num1%==%terminator% goto close goto open :close echo %num1% pause exit :open echo %num1% goto loop num1 is the number to be incremented and num2 is the value added to num1 and terminator is the value where the num1 will end. You can indicate ...
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Why was the switch statement designed to need a break?

...st have to make the fall thru explicit by jumping to the next case using a goto. It's too bad Java didn't take the opportunity to break from the C semantics. share | improve this answer | ...
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How to get folder path from file path with CMD

...where\SomeFile.txt call :file_name_from_path result !myPath! echo %result% goto :eof :file_name_from_path <resultVar> <pathVar> ( set "%~1=%~nx2" exit /b ) :eof endlocal Now the :file_name_from_path function can be used anywhere to retrieve the value, not just for passed in a...
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Tools to search for strings inside files without indexing [closed]

... Sysinternals and make a procedure like this one: @echo off if '%1' == '' goto NOPARAM if '%2' == '' goto NOPARAM if not exist %1 goto NOFOLDER echo ------------------------------------------ echo - %1 : folder echo - %2 : string to be searched in the folder echo - PLEASE WAIT FOR THE RESULTS ... ...
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C# 5 async CTP: why is internal “state” set to 0 in generated code before EndAwait call?

... { int num3 = state; if (num3 == 1) { goto Label_ContinuationPoint; } if (state == -1) { return; } t = new SimpleAwaitable(); i = 0; Label_ContinuationPoint: while (i < 3) { ...
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How can I auto-elevate my batch file, so that it requests from UAC administrator rights if required?

...:checkPrivileges NET FILE 1>NUL 2>NUL if '%errorlevel%' == '0' ( goto gotPrivileges ) else ( goto getPrivileges ) :getPrivileges if '%1'=='ELEV' (echo ELEV & shift /1 & goto gotPrivileges) ECHO. ECHO ************************************** ECHO Invoking UAC for Privilege Es...