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@Basic(optional = false) vs @Column(nullable = false) in JPA
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2 Answers
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find -exec cmd {} + vs | xargs
...n.
So your code should look like this:
find . -exec cmd -option1 -option2 -- {} +
or
find . -print0 | xargs -0 cmd -option1 -option2 --
The first version is shorter and easier to write as you can ignore 1, but
the second version is more portable and safe, as "-exec cmd {} +" is a relatively...
Calling remove in foreach loop in Java [duplicate]
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edited Dec 2 '14 at 11:11
mphizi
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answered Jul 28 '09 at 20:43
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Base64: What is the worst possible increase in space usage?
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248
Base64 encodes each set of three bytes into four bytes. In addition the output is padded to al...
How do I configure a Python interpreter in IntelliJ IDEA with the PyCharm plugin?
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Naman
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answered Jul 15 '14 at 22:29
MakotoMakoto
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How do you exit from a void function in C++?
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200
Use a return statement!
return;
or
if (condition) return;
You don't need to (and can't) ...
Why does this assert throw a format exception when comparing structures?
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string template = string.Format("Expected: {0}; Actual: {1}; Message: {2}",
expected, actual, message);
Then we use string.Format with the parameters you've supplied:
string finalMessage = string.Format(template, parameters);
(Obviously there's cultures bein...
Use NUnit Assert.Throws method or ExpectedException attribute?
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92
The first allows you to test for more than one exception, with multiple calls:
Assert.Throws(()...
javax.xml.bind.UnmarshalException: unexpected element (uri:“”, local:“Group”)
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bdoughanbdoughan
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