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simply talk about the and the in java development. when the and are not set:It won't work if we do not set the when trying to compile .java so... 阅读全文
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Here are two ways to create file using 'doc' command: Method i:1 copy con [file name][enter key]2 [content]3 ctrl+z4 for instance,5 copy con [hello.txt][enter key]6 hello 7 ctrl+z Method ii:1 echo [content]>[file name][enter key]2 for instance,3 echo hello>hello.txt 阅读全文
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Encounted the issue accident when helping my classmate dealing with his homework assignment,it turns out that I have to consider about 'IsPostBack' wh... 阅读全文
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Ref:How to get file name without the extension?Normally,there are two ways to implements this:use the library or the regular expression.here I use the... 阅读全文
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Ref:check whether a file or directoryFirst, make sure the path exists by using:new File(path).exists();Then check whether it a directory using:1 new F... 阅读全文