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Is there any way to prevent input type=“number” getting negative values?
...entered using the arrow buttons / spinner. However, the user can still manually enter in a negative number and have that field's value read as a negative number, thus bypassing the min attribute.
– ecbrodie
Jul 14 '15 at 15:49
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Is it possible to run one logrotate check manually?
Is it possible to run one iteration of logrotate manually without scheduling it on some interval?
8 Answers
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Easy way to concatenate two byte arrays
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Additionally this is far easier when working with more than just 2 byte arrays.
– gardarh
Apr 17 '13 at 10:16
3
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Programmatically create a UIView with color gradient
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Objective-C:
UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 320, 50)];
CAGradientLayer *gradient = [CAGradientLayer layer];
gradient.frame = view.bounds;
gradient.colors = @[(id)[UIColor whiteColor].CGColor, (id)[UIColor blackColor].CGColor];
[v...
Detecting programming language from a snippet
... is likely to appear in C# snippets and "puts" in Ruby snippets.
I've actually used this method to add language detection to code snippets for forum software. It worked 100% of the time, except in ambiguous cases:
print "Hello"
Let me find the code.
I couldn't find the code so I made a new one....
‘ld: warning: directory not found for option’
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Be careful of deleting if you actually need that library path. Verify that the path specified in the error exists. The location of the library on disk may have been moved.
– AWrightIV
Sep 17 '13 at 21:59
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Value of type 'T' cannot be converted to
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Addition: C++ templates are essentially cut-and-paste at compile time with the correct values substituted. In C# the actual generic template (not an "instantiation" of it) exists after compilation and thus must (pardon the pun) be generic across the specified ...
Why are arrays covariant but generics are invariant?
...e array, so it should be possible to write a single function that works on all types of arrays. It is easy to implement functions of type
boolean equalArrays (Object[] a1, Object[] a2);
void shuffleArray(Object[] a);
However, if array types were treated as invariant, it would only be possible...
Remove files from Git commit
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@PabloFernandez, first of all, the accepted answer could have been what the OP was looking for (Also, it was posted months earlier). Secondly, accepted answers are always on top regardless of the number of up votes.
– MITjanitor
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How do you automatically set text box to Uppercase?
...swered Jun 19 '12 at 11:35
freefallerfreefaller
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