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How do I properly compare strings in C?
...ng to get a program to let a user enter a word or character, store it, and then print it until the user types it again, exiting the program. My code looks like this:
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On Duplicate Key Update same as insert
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If table tbl already has row (1,10) then: INSERT INTO tbl(id, a) VALUES(1,2) ON DUPLICATE KEY UPDATE a=VALUES(a) will set a = 2. While INSERT INTO tbl(id, a) VALUES(1,2) ON DUPLICATE KEY UPDATE a=a will set a = 10
– Bùi Việt Thành
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jQuery UI Dialog - missing close icon
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If you swap order Bootstrap come before Jquery UI then The Bootstrap tooltips will not work.
– vee
May 7 '14 at 11:30
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How do you pass multiple enum values in C#?
...trol over it. If you wish to have a method that accepts multiple DayOfWeek then you will have to use the params keyword
void SetDays(params DayOfWeek[] daysToSet)
{
if (daysToSet == null || !daysToSet.Any())
throw new ArgumentNullException("daysToSet");
foreach (DayOfWeek day in da...
My Git repository is in the wrong root directory. Can I move it? (../ instead of ./)
... concerned, I didn't 'move' anything, I just deleted hundreds of files and then added hundreds of other, identical files.
– bjmc
May 27 '14 at 6:49
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What exactly do “IB” and “UB” mean?
... If the platform/implementation/runtime/compiler gives further guarantees, then you can rely on the behavior and lose portability. But then it's no longer quite as undefined... Most of the time, though, you have no such guarantees, and undefined is just undefined, and should be avoided at all costs....
How to count TRUE values in a logical vector
...ector. Suppose z <- c(NA, FALSE, NA) or simply z <- c(FALSE, FALSE), then table(z)["TRUE"] gives you NA for both cases.
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Why is NaN not equal to NaN? [duplicate]
... wrong somewhere (rounding produced a zero denominator, yielding NaN), etc then you could get wildly incorrect (or worse: subtly incorrect) results from your calculations with no obvious indicator as to why.
There are also really good reasons for NaNs in calculations when probing the value of a ma...
MySQL InnoDB not releasing disk space after deleting data rows from table
...xisting tables to use a separate InnoDB file with the ALTER TABLE command, then OPTIMIZE the table to shrink it's size. However, once you're done you'd have to figure out how to delete the (huge) source InnoDB file...
– Josh
Oct 28 '14 at 19:42
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Is it a bad practice to use negative margins in Android?
...t) at the bottom of your base view, at the bottom add the margin you want.
Then position your view below this one, effectively allowing it to have a "negative" margin but without having to use any unsupported negative value.
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