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How to find an available port?

... on the free port (by which time there is a small chance something else is now listening on that port.) – Graham Edgecombe Sep 4 '12 at 12:49 7 ...
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How to ALTER multiple columns at once in SQL Server

...g tables is a pretty intensive operation. It's disabled by default in SSMS now, and probably for good reason. – jocull Nov 10 '17 at 19:29 ...
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Gray out image with CSS?

... answered Nov 13 '08 at 4:45 OwenOwen 73.7k1919 gold badges112112 silver badges113113 bronze badges ...
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How to insert element into arrays at specific position?

...n $array; // you can return $temp instead if you don't use class array } Now you can test the code using //1 $result = insert(array(1,2,3,4,5),0, 0); echo "<pre>"; echo "<br/>"; print_r($result); echo "</pre>"; //2 $result = insert(array(1,2,3,4,5),2, "a"); echo "<pre>"; ...
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How do I copy a hash in Ruby?

I'll admit that I'm a bit of a ruby newbie (writing rake scripts, now). In most languages, copy constructors are easy to find. Half an hour of searching didn't find it in ruby. I want to create a copy of the hash so that I can modify it without affecting the original instance. ...
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Xml Namespace breaking my xpath! [duplicate]

...ng to get my xpath expression get working for the name space included xml. Now with this I need not to worry anymore about the name space. Thanks a ton.. – Sandeep Mandori Feb 9 '16 at 13:43 ...
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How to count total number of watches on a page?

...e is better (in that it found more watches) - but I lack intimate angular knowledge to know for sure that mine isn't a proper subset of the solution set. share | improve this answer | ...
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“Debug certificate expired” error in Eclipse Android plugins

... There is now a bug tracker issue requesting this to be fixed. Please vote for it. code.google.com/p/android/issues/detail?id=15370 – Manfred Moser Mar 9 '11 at 19:52 ...
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How do I call a JavaScript function on page load?

... And now when I'm dynamically including a server-generated page and need DOM-readiness, I need to work through this minefield. If only someone would have encouraged properly library user earlier. – Stefan Ken...
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Simpler way to create dictionary of separate variables?

...uld like to be able to get the name of a variable as a string but I don't know if Python has that much introspection capabilities. Something like: ...