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Rails 4 multiple image or file upload using carrierwave
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What is a good regular expression to match a URL? [duplicate]
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Git Clone: Just the files, please?
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This worked for me. I would add one more thing. If you don't care about the .git folder at all, then I would use this command: git --git-dir=/dev/null clone --depth=1 /url/to/repo
– HumanSky
Nov 13 '15 at 0:59
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AngularJS : Difference between the $observe and $watch methods
...}s -- you'll get undefined.) Use $watch for everything else.
$watch() is more complicated. It can observe/watch an "expression", where the expression can be either a function or a string. If the expression is a string, it is $parse'd (i.e., evaluated as an Angular expression) into a function. (...
ASP.NET Web Site or ASP.NET Web Application?
...bsite:
The Web Site project is compiled on the fly. You end up with a lot more DLL files, which can be a pain. It also gives problems when you have pages or controls in one directory that need to reference pages and controls in another directory since the other directory may not be compiled into th...
The difference between bracket [ ] and double bracket [[ ]] for accessing the elements of a list or
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I think this explains more clearly, adv-r.had.co.nz/Subsetting.html
– The Red Pea
Sep 12 '19 at 21:24
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how to implement a pop up dialog box in iOS
...ert box conveying a message to the user. Does anyone know where I can find more information about this?
7 Answers
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I want to get the type of a variable at runtime
...cannot be a class, but Scala fakes it
It would be better, however, to be more specific about what you want to accomplish, so that the answer can be more to the point.
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How do I check CPU and Memory Usage in Java?
...hat is free (post GC) it doesn't show objects waiting for GC. To get MUCH more accurate, run 2 garbage collections before this answer. If you try it with and without GC you will find the post-GC values very consistent but the preGC will generally be at least double those.
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Passing a String by Reference in Java?
...allows also passing boolean, int, etc. Can you please explain a little bit more in details the performance of this solution - you claim that the first one is better from a performance point of view.
– meolic
Apr 26 '19 at 6:52
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