In DOS you couldn't use environment variables on the command line, only in batch files, where they used the % sign as a delimiter. If you wanted a literal % sign in a batch file, e.g. in an echo statement, you needed to double it.
Bom dia! Processamento em lote significa que é um processamento sequencial, ele só passa para a próxima etapa depois de terminar a etapa atual. O arquivo ".bat" do windows são scripts em lotes. A diferença de processamento batch e online é a relação entre o processamento e o registro. No processamento batch, são feitos todos os processamentos e os registros são salvos em um buffer ...
O que é processamento Batch e on-line? - Stack Overflow em Português
How does && work in a Batch File? && will execute the next command when the previous command returns 0 || will execute the next command when the previous command returns non 0 Almost all applications and utilities will set an Exit Code when they complete/terminate: You won't get return 0 useful with the set /p command, it makes no effect accurate waiting for the && (return 0) to execute the ...
75 I received a line of code from someone who answered one of my questions, but I am confused: what do the "&&" do in this batch file.
cmd - What does "&&" do in this batch file? - Stack Overflow
I have seen the usage of %* in batch files and command lines. Can someone explain the typical usage of %* with an example?
windows - What does %* mean in a batch file? - Stack Overflow