大约有 40,700 项符合查询结果(耗时:0.0211秒) [XML]
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".
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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...
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...
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 "...
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 ...
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.
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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...
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 ...
...
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)
{
...
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...
