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Sockets: Discover port availability using Java
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This is the implementation coming from the Apache camel project:
/**
* Checks to see if a specific port is available.
*
* @param port the port to check for availability
*/
public static boolean available(int port) {
if (port < MIN...
How can I produce an effect similar to the iOS 7 blur view?
...[UIColor clearColor];
UIToolbar* bgToolbar = [[UIToolbar alloc] initWithFrame:myView.frame];
bgToolbar.barStyle = UIBarStyleDefault;
[myView.superview insertSubview:bgToolbar belowSubview:myView];
share
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Checkout one file from Subversion
...at directory and do your modifications.
I'm not sure whether you can then merge your modified copy back entirely in the repository without a working copy of the target - I've never needed to. If so then do that.
If not then unfortunately you may have to find someone else who does have the whole di...
How to detect if a property exists on an ExpandoObject?
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According to MSDN the declaration shows it is implementing IDictionary:
public sealed class ExpandoObject : IDynamicMetaObjectProvider,
IDictionary<string, Object>, ICollection<KeyValuePair<string, Object>>,
IEnumerable<KeyValuePair<string, ...
How to get the date from jQuery UI datepicker
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Is that a way to run any method on Date data type ? I mean, getDate, getMonth, getFullYear etc. ?
– Ajeeb.K.P
Jan 3 '19 at 4:23
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How can I escape double quotes in XML attributes values?
...iables, function, attributes, or etc.; I'll take clarity over brevity anytime - is my unsolicited opinion.
– Daniel Sokolowski
Dec 16 '13 at 16:26
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How do I modify a MySQL column to allow NULL?
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There's an edge case which is the TIMESTAMP type, which depending on your MySQL version and config can be NOT NULL specifying NULL as suggested by @ConroyP is more correct.
– Matthew Buckett
Jan 26 '16 at 13:37
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Avoiding instanceof in Java
Having a chain of "instanceof" operations is considered a "code smell". The standard answer is "use polymorphism". How would I do it in this case?
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Git Tag list, display commit sha1 hashes
...ag object, you can run:
git show-ref --tags
The output will then look something like:
0e76920bea4381cfc676825f3143fdd5fcf8c21f refs/tags/1.0.0
5ce9639ead3a54bd1cc062963804e5bcfcfe1e83 refs/tags/1.1.0
591eceaf92f99f69ea402c4ca639605e60963ee6 refs/tags/1.2.0
40414f41d0fb89f7a0d2f17736a906943c05acc...
Should I use char** argv or char* argv[]?
...st learning C and was wondering which one of these I should use in my main method. Is there any difference? Which one is more common?
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