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How do we count rows using older versions of Hibernate (~2009)?
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For older versions of Hibernate (<5.2):
Assuming the class name is Book:
return (Number) session.createCriteria("Book")
.setProjection(Projections.rowCount())
.uniqueResult();
It is at least a Number, most likely a Long.
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Jquery - How to make $.post() use contentType=application/json?
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72
I think you may have to
1.Modify the source to make $.post always use JSON data type as it rea...
How to for each the hashmap? [duplicate]
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1248
I know I'm a bit late for that one, but I'll share what I did too, in case it helps someone el...
RVM: Uninstalling all gems of a gemset
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256
Use the gemset empty command:
rvm gemset empty mygems
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Understanding colors on Android (six characters)
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172
If you provide 6 hex digits, that means RGB (2 hex digits for each value of red, green and blue)...
Angularjs - ng-cloak/ng-show elements blink
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29 Answers
29
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How to replace a string in multiple files in linux command line
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25 Answers
25
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How to find all the subclasses of a class given its name?
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edited Sep 13 '18 at 16:32
user2357112 supports Monica
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What's the meaning of 'origin' in 'git push origin master'
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skuroskuro
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How can I check if character in a string is a letter? (Python)
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You can use str.isalpha().
For example:
s = 'a123b'
for char in s:
print(char, char.isalpha())
Output:
a True
1 False
2 False
3 False
b True
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