Command - Related information

  • What is the meaning of the format of command line arguments

    I am very curious about why some parameters on the command line are preceded by a "- ", some parameters have two "- ", and some do not. I want to know what this means? Is it an established norm? for example git init git-- version ls-a wait. ...

    Jun.23,2021
  • Vcpkg installation prompts "'.\ vcpkg' is not an internal or external command, nor is it a runnable program"

    problem description I want to compile and install vcpkg, when entering commands headed by vcpkg, they all report an error: .vcpkg is not an internal or external command, nor is it a runnable program. I am not familiar with the use of orders. I hop...

    Mar.29,2021
  • MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
    MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1eb6312-472f8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-1eb6312-472f8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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