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UITableView with fixed section headers
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my tableview style is UITableViewStylePlain, but it scroll up with the cells either.
– yudun1989
Jun 10 '14 at 14:52
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In R, how to get an object's name after it is sent to a function?
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deparse(quote(var))
My intuitive understanding
In which the quote freeze the var or expression from evaluation
and the deparse function which is the inverse of parse function makes that freezed symbol back to String
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Get query from java.sql.PreparedStatement [duplicate]
In my code I am using java.sql.PreparedStatement .
8 Answers
8
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Is having an 'OR' in an INNER JOIN condition a bad idea?
... SQL Server 2008 if it matters), I narrowed down the problem to an OR in my inner join, as in:
3 Answers
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Rails detect if request was AJAX
In my action I wish to only respond with processing if it was called from an AJAX request. How do I check?
5 Answers
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How to show SQL queries run in the Rails console?
When I run queries (e.g. MyModel.where(...) or record.associated_things ) in the console, how can I see the actual database queries being run so I can gain more understanding of what is happening?
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Removing a model in rails (reverse of “rails g model Title…”)
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:( Read the first line and did it. It was my fault, but a correctly-ordered answer may have helped.
– Mike T
Jul 22 '13 at 19:40
4
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How to write an async method with out parameter?
...intellisense helps by copying the variable name(s) from the delegate.
int myOp;
bool result = await GetDataTaskAsync(op => myOp = op);
This particular approach is like a "Try" method where myOp is set if the method result is true. Otherwise, you don't care about myOp.
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A Java collection of value pairs? (tuples?)
...ples that is easy enough to write on your own. For example, off the top of my head:
public class Pair<L,R> {
private final L left;
private final R right;
public Pair(L left, R right) {
assert left != null;
assert right != null;
this.left = left;
this.right = right;
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How to change the decimal separator of DecimalFormat from comma to dot/point?
...is ok
a.toPlainString() // returns "1.2" always
I have edited a part of my message that made no sense since it proved to be due the human error (forgot to commit data and was looking at the wrong thing).
Same as BigDecimal can be said for any Java .toString() functions. I guess that is good in s...