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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
... Time.at(1318996912).to_datetime
=> #<DateTime: 2011-10-18T23:01:52-05:00 (13261609807/5400,-5/24,2299161)>
Further update (for UTC):
ruby-1.9.2-p180 :003 > Time.at(1318996912).utc.to_datetime
=> #<DateTime: 2011-10-19T04:01:52+00:00 (13261609807/5400,0/1,2299161)>
Recen...
Effective way to find any file's Encoding
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There is a fundamental error in the code; when you detect the big-endian UTF32 signature (00 00 FE FF), you return the system-provided Encoding.UTF32, which is a little-endian encoding (as noted here). And also, as noted by @Nyerguds, you still are...
Stop handler.postDelayed()
...an you please look at my code, I try to use your help´, but now I got the errors, you can see at my post.
– basti12354
Mar 28 '14 at 17:51
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Delete all but the most recent X files in bash
...'NR>5' | xargs rm -f if you prefer pipes and you need to suppress the error if there is nothing to be deleted.
– H2ONaCl
Jul 30 '14 at 7:58
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How to pass parameters to a partial view in ASP.NET MVC?
...ngBase.Write(System.Web.WebPages.HelperResult)' has some invalid arguments error. How should I implement the controller method? Should it have input parameters?
– Saeed Neamati
Jul 1 '11 at 15:06
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Django admin: How to display a field that is marked as editable=False' in the model?
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I just created a sample application to reproduce your error (django 2.0.8, python 3.5). This still works fine. Maybe something else is wrong in your app @nerdoc?
– tback
Sep 5 '18 at 13:29
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warning: refname 'HEAD' is ambiguous
...igin/somebranch that IS a problem (and will result in the same "ambiguous" error message). When you try to pull from "somebranch", you'll wind up pulling from your local (accidental) branch rather than the remote. In that case, I found that flickerfly's suggestion of doing git branch -d origin/som...
Dynamically adding properties to an ExpandoObject
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getting Error 53 Cannot convert type 'System.Dynamic.ExpandoObject' to 'System.Collections.Generic.IDictionary<string,string>' via a reference conversion, boxing conversion, unboxing conversion, wrapping conversion, or null typ...
Why doesn't .NET/C# optimize for tail-call recursion?
...6, x64) will silently ignore it if sundry conditions are not met (well, no error except possible stack overflow). This explains why you're forced to follow 'tail' with 'ret' -- it's for this case. Meanwhile, the jitters are also free to apply the optimization when there's no 'tail' prefix in the CIL...
How to generate a random integer number from within a range
...rand() == RAND_MAX, or rand() is very close to RAND_MAX and floating-point errors push the final result past max + 1. To be safe, you should check that the result is within range before returning it.
– Mark Dickinson
Mar 24 '10 at 17:06
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