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Better naming in Tuple classes than “Item1”, “Item2”
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How to check if a file contains a specific string using Bash
...ctions # SomeString was found
fi
You don't need [[ ]] here. Just run the command directly. Add -q option when you don't need the string displayed when it was found.
The grep command returns 0 or 1 in the exit code depending on
the result of search. 0 if something was found; 1 otherwise.
$ echo h...
SQL NVARCHAR and VARCHAR Limits
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edited Jun 20 at 9:12
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answered Sep 28 '12 at 12:23
Martin SmithMartin ...
What is the use of interface constants?
...stant interface. In fact, it may even confuse them. Worse, it represents a commitment: if in a future release the class is modified so that it no longer needs to use the constants, it still must implement the interface to ensure binary compatibility. If a nonfinal class implements a constant interfa...
What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
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Asked the same question to one of Rails-Core's members:
https://twitter.com/luislavena/status/108998968859566080
And the answer:
https://twitter.com/tenderlove/status/108999110136303617
ya, it's fine. Need to clean it up, but nothing is being hurt.
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How do you implement a “Did you mean”? [duplicate]
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How to use JNDI DataSource provided by Tomcat in Spring?
...rManagerDataSource class, that this class is very simple and that it is recommended
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ImportError in importing from sklearn: cannot import name check_build
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Unit Testing: DateTime.Now
...ent time' to be different than DateTime.Now and I don't want to change the computer's time, obviously.
21 Answers
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