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Get specific line from text file using just shell script
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What does the “assert” keyword do? [duplicate]
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Formally, the Java Language Specification: 14.10. The assert Statement says the following:
14.10. The assert Statement
An assertion is an assert statement containing a boolean expression. An assertion is either enabled or disabled. If the assertion is enabled, e...
Replace non-numeric with empty string
...ur project. A field in our DB to hold a phone number is set to only allow 10 characters. So, if I get passed "(913)-444-5555" or anything else, is there a quick way to run a string through some kind of special replace function that I can pass it a set of characters to allow?
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Stateless and Stateful Enterprise Java Beans
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answered Feb 28 '10 at 13:57
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iPhone UITextField - Change placeholder text color
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How do I use Django templates without the rest of Django?
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How do I check what version of Python is running my script?
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How important is the order of columns in indexes?
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Look at an index like this:
Cols
1 2 3
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| | 1 | |
| A |---| |
| | ...