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Rails - Validate Presence Of Association?
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answered Apr 16 '11 at 22:23
fl00rfl00r
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Eclipse returns error message “Java was started but returned exit code = 1”
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edited Jan 22 '18 at 13:47
Blag
5,24122 gold badges1717 silver badges4242 bronze badges
answered Sep...
Why does Math.Floor(Double) return a value of type Double?
...lly be within the range of int or long, so you cast it:
double d = 1000.1234d;
int x = (int) Math.Floor(d);
but the onus for that cast is on the developer, not on Math.Floor itself. It would have been unnecessarily restrictive to make it just fail with an exception for all values outside the rang...
Reverting part of a commit with git
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231
Use the --no-commit (-n) option to git revert, then unstage the changes, then use git add --pat...
LINQ Distinct operator, ignore case?
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233
StringComparer does what you need:
List<string> list = new List<string>() {
"O...
Where does the .gitignore file belong?
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answered Sep 30 '13 at 15:58
jmulhojmulho
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How do I uninstall a package installed using npm link?
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answered Sep 30 '13 at 12:44
nwinklernwinkler
43.5k1818 gold badges132132 silver badges149149 bronze badges
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How to extract epoch from LocalDate and LocalDateTime?
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edited Sep 30 '18 at 19:22
answered Apr 10 '14 at 15:36
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PostgreSQL delete with inner join
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308
DELETE
FROM m_productprice B
USING m_product C
WHERE B.m_product_id = C.m_product_id ...
Android: how to handle button click
...k about Android imo.
Question 2:
I believe the two mainly used are #2 and #3. I will use a Button clickButton as an example.
2
is in the form of an anonymous class.
Button clickButton = (Button) findViewById(R.id.clickButton);
clickButton.setOnClickListener( new OnClickListener() {
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