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How to get multiple selected values of select box in php?

... If you want PHP to treat $_GET['select2'] as an array of options just add square brackets to the name of the select element like this: <select name="select2[]" multiple … Then you can acces the array in your PHP script <?php he...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...定义的值。如: foo = $(bar) bar = $(ugh) ugh = Huh? all: echo $(foo) 我们执行“make all”将会打出变量$(foo)的值是“Huh?”( $(foo)的值是$(bar),$(bar)的值是$(ugh),$(ugh)的值是“Huh?”)可见,变量是可以使用后面的变量来...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...定义的值。如: foo = $(bar) bar = $(ugh) ugh = Huh? all: echo $(foo) 我们执行“make all”将会打出变量$(foo)的值是“Huh?”( $(foo)的值是$(bar),$(bar)的值是$(ugh),$(ugh)的值是“Huh?”)可见,变量是可以使用后面的变量来...
https://www.tsingfun.com/it/cp... 

Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...定义的值。如: foo = $(bar) bar = $(ugh) ugh = Huh? all: echo $(foo) 我们执行“make all”将会打出变量$(foo)的值是“Huh?”( $(foo)的值是$(bar),$(bar)的值是$(ugh),$(ugh)的值是“Huh?”)可见,变量是可以使用后面的变量来...
https://www.tsingfun.com/it/cp... 

Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...定义的值。如: foo = $(bar) bar = $(ugh) ugh = Huh? all: echo $(foo) 我们执行“make all”将会打出变量$(foo)的值是“Huh?”( $(foo)的值是$(bar),$(bar)的值是$(ugh),$(ugh)的值是“Huh?”)可见,变量是可以使用后面的变量来...
https://www.tsingfun.com/it/cp... 

Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...定义的值。如: foo = $(bar) bar = $(ugh) ugh = Huh? all: echo $(foo) 我们执行“make all”将会打出变量$(foo)的值是“Huh?”( $(foo)的值是$(bar),$(bar)的值是$(ugh),$(ugh)的值是“Huh?”)可见,变量是可以使用后面的变量来...
https://www.tsingfun.com/it/cp... 

Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...定义的值。如: foo = $(bar) bar = $(ugh) ugh = Huh? all: echo $(foo) 我们执行“make all”将会打出变量$(foo)的值是“Huh?”( $(foo)的值是$(bar),$(bar)的值是$(ugh),$(ugh)的值是“Huh?”)可见,变量是可以使用后面的变量来...
https://www.tsingfun.com/it/cp... 

Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...定义的值。如: foo = $(bar) bar = $(ugh) ugh = Huh? all: echo $(foo) 我们执行“make all”将会打出变量$(foo)的值是“Huh?”( $(foo)的值是$(bar),$(bar)的值是$(ugh),$(ugh)的值是“Huh?”)可见,变量是可以使用后面的变量来...
https://www.tsingfun.com/it/cp... 

Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...定义的值。如: foo = $(bar) bar = $(ugh) ugh = Huh? all: echo $(foo) 我们执行“make all”将会打出变量$(foo)的值是“Huh?”( $(foo)的值是$(bar),$(bar)的值是$(ugh),$(ugh)的值是“Huh?”)可见,变量是可以使用后面的变量来...
https://www.tsingfun.com/it/cp... 

Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...定义的值。如: foo = $(bar) bar = $(ugh) ugh = Huh? all: echo $(foo) 我们执行“make all”将会打出变量$(foo)的值是“Huh?”( $(foo)的值是$(bar),$(bar)的值是$(ugh),$(ugh)的值是“Huh?”)可见,变量是可以使用后面的变量来...