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PHP validation/regex for URL

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Why does this Java program terminate despite that apparently it shouldn't (and didn't)?

...on microscope went over its boundary, and after a chain of events I lost $12 million of equipment. I've narrowed down over 40K lines in the faulty module to this: ...
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How do you round UP a number in Python?

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Get selected value/text from Select on change

... YakovL 4,8141010 gold badges4242 silver badges6060 bronze badges answered Mar 24 '11 at 9:00 HusseinHussein ...
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AppInventor2中的二进制数据以什么样的形式传递?字节列表、字节数组是什么...

...bsp;return;         }     } AI2ByteArray拓展核心代码: public List<Byte> bytes = new ArrayList<>(); func(int Byte)  --->  bytes.add((byte) Byte);   //   public byte[] toByteArray() {  ...
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How do I delete a fixed number of rows with sorting in PostgreSQL?

... | answered Mar 2 '11 at 18:01 community wiki ...
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How do I get only directories using Get-ChildItem?

I'm using PowerShell 2.0 and I want to pipe out all the subdirectories of a certain path. The following command outputs all files and directories, but I can't figure out how to filter out the files. ...
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Getting the client's timezone offset in JavaScript

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Proper indentation for Python multiline strings

... 462 You probably want to line up with the """ def foo(): string = """line one line...
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When do I need to use a semicolon vs a slash in Oracle SQL?

... answered Jul 3 '09 at 17:12 dpbradleydpbradley 11k2727 silver badges3232 bronze badges ...