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    I can add streams or extra elements, like this: Stream stream = Stream.concat(stream1, Stream.concat(stream2, ... better way of doing this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to concatenate a for loop $stringd = "xxx". for($i=1;$i<=$_POST['cc'];$i++) { echo $_POST[$i]." ... throws an error; how do I write one? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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