compilation-principle - Related information

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    Why do some newer programming languages almost always have the var keyword and write the type after the variable, for example: var x int = 12345 var y: Int = 67890 I know that type inference can be implemented in this way, which can be written as foll...

  • About the symbol table management of auto local variables in the process of C compilation?

    topic description In the process of compiling C language, the compiler must determine the address of each defined symbol (variable, array, function, label, etc.) by manipulating the symbol table, so as to translate the text code into binary machine co...

  • 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-64f5-1bdc78d-312e8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-1bdc78d-312e8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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