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Rounding BigDecimal to *always* have two decimal places
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Why does setScale(...) work? see BigDecimal setScale and round.
– Jason Law
Nov 26 '19 at 9:53
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Sass and combined child selector
I've just discovered Sass, and I've been so excited about it.
2 Answers
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How do I check two or more conditions in one ?
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If you are using JSP 2.0 and above It will come with the EL support:
so that you can write in plain english and use and with empty operators to write your test:
<c:if test="${(empty object_1.attribute_A) and (empty object_2.attribute_B)}">
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Where does Xcode 4 store Scheme Data?
I'm just starting to use Xcode 4, and I'm trying to find the file in a project where it stores all of a project's Schemes. I figured they would be stored in a file in the xcodeproj directory somewhere, but for the life of me I can't find which one.
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What is the HTML tag “div” short for?
...<div> tag short for? Is it "division"? I've looked around Google and SO and haven't found an answer.
3 Answers
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How to do a safe join pathname in ruby?
My Rails development environment is Windows-based, and my production environment is Linux-based.
2 Answers
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XPath to select element based on childs child value
...her
./book[author/name = 'John']
or
./book[./author/name = 'John']
and you will match your element. Your current predicate goes back to the root of the document to look for an author.
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Set attributes from dictionary in python
...ed Mar 17 '10 at 21:57
Ian ClellandIan Clelland
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Deleting all pending tasks in celery / rabbitmq
...ango, for celery 3.0+: manage.py celery purge (celeryctl is now deprecated and will be gone in 3.1).
– Henrik Heimbuerger
Apr 19 '13 at 14:26
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How do I “undo” a --single-branch clone?
...e = refs/heads/master
rebase = true
I compared this to a full clone, and saw that the only difference was the "fetch" under [remote "origin"].
Note: I'm running Git version 1.8.2. The config options may have changed if you're running an older version of Git. If my commands don't work, then I'...