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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
...egarding UTC is untrue. The resulting DateTime/Time object will be in UTC vs local, yes, but the original timestamp is interpreted as being in UTC in both cases! So the moment in time is equal regardless of method. Try Time.at(1318996912) == DateTime.strptime("1318996912",'%s') in a non-UTC timez...
What is a race condition?
...there is no way of having an automated oracle that can distinguish correct vs. incorrect program behavior in the general case. Race detection is an undecidable problem.
On the other hand, data races have a precise definition that does not necessarily relate to correctness, and therefore one can det...
Difference between Bridge pattern and Adapter pattern
...'s say you want to be able to read files from various sources (Maybe Linux vs. Windows implementations, etc.). Bridge helps you avoid winding up with:
MemoryMappedWindowsFile
MemoryMappedLinuxFile
DirectReadWindowsFile
DirectReadLinuxFile
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Where to place and how to read configuration resource files in servlet based application?
... not reflected back in original WAR file.
See also:
getResourceAsStream() vs FileInputStream
Adding a directory to tomcat classpath
Accessing properties file in a JSF application programmatically
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warning: [options] bootstrap class path not set in conjunction with -source 1.5
... agreed, but sometimes it is better to disable some warnings vs outputting hundreds of them so that your true warnings are hidden.
– Neon
Sep 17 '13 at 17:00
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How to handle click event in Button Column in Datagridview?
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A bit late to the table here, but in c# (vs2013) you don't need to use column names either, in fact a lot of the extra work that some people propose is completely unnecessary.
The column is actually created as an member of the container (the form, or usercontrol th...
How can I combine flexbox and vertical scroll in a full-height app?
... height: 0 fixed some 2px jumping when content is overflowing vs when it's not. So weird. Thanks anway.
– ProblemsOfSumit
Mar 10 '16 at 15:04
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How to debug external class library projects in visual studio?
...embly from an external project(B) class library that is located in another vs solution.
7 Answers
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What's the fastest algorithm for sorting a linked list?
...qsort is not a drop-in replacement, but my point is not really about qsort vs. mergesort. I just didn't feel like writing another version of the mergesort when qsort was readily available. The standard library is way more convenient than rolling your own.
– Jørgen Fogh
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What is the difference between a .xib file and a .storyboard?
...th a small to medium amount of screens.
The best Answer I have seen : Xib Vs Storyboard in iOS
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