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I need a div with picture bg to overlay an image (with some amount transparency) when hovered on. I need to ... has a better one please comment. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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on the fly - php create file and send as attachment without actually creating the file

I know how to read a file on the server and attach it to an email in PHP, but I wanted to know if I ... but like 5 files with 1000 lines each? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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on the fly - Defining a class while a Java application is running

In Java, is it possible to create a class definition on the fly while an application is running, and then ... members, and then insantiate it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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