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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?

... Seemed plausible, and I upvoted already (cannot rescind now), but upon further checking your claim regarding 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 ...
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Java string to date conversion

...UR_OF_DAY)); Then you can manipulate that with something like: Calendar now = Calendar.getInstance(); mydate.set(Calendar.YEAR,2009); mydate.set(Calendar.MONTH,Calendar.FEBRUARY); mydate.set(Calendar.DAY_OF_MONTH,25); mydate.set(Calendar.HOUR_OF_DAY,now.get(Calendar.HOUR_OF_DAY)); mydate.set(Cale...
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Strings in a DataFrame, but dtype is object

... can I get datatype returned as string, somehow. I know I can always use type(df["column"].iloc[0]), but it may so happen that it is nan – user1953366 Apr 28 '19 at 8:12 ...
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How to enable local network users to access my WAMP sites?

...0.1 or ::1 But as it is a full version of Apache all you need is a little knowledge of the server you are using. The simple ( hammer to crack a nut ) way is to use the 'Put Online' wampmanager menu option. left click wampmanager icon -> Put Online This however tells Apache it can accept connecti...
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How to delete cookies on an ASP.NET website

...ies["userId"] != null) { Response.Cookies["userId"].Expires = DateTime.Now.AddDays(-1); } But it also makes sense to use Session.Abandon(); besides in many scenarios. share | improve th...
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Is APC compatible with PHP 5.4 or PHP 5.5?

...ed back any issues encountered to ensure a stable final release. I do not know what this means for the future of APC. APC FOR PHP 5.4+ IS STILL FLAGGED AS BETA This means the developers do not consider it completely stable. While many people are experiencing no problems at all with the current SVN r...
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What are Aggregates and PODs and how/why are they special?

... How to read: This article is rather long. If you want to know about both aggregates and PODs (Plain Old Data) take time and read it. If you are interested just in aggregates, read only the first part. If you are interested only in PODs then you must first read the definition, implic...
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Algorithm to calculate the number of divisors of a given number

...ate the prime list but I don't believe that takes care of the whole issue. Now that you have a list of primes you'll need to see how many of those primes act as a divisor (and how often). Here's some python for the algo Look here and search for "Subject: math - need divisors algorithm". Just count ...
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Cancel a UIView animation?

... it doesn't work soon enough if what you mean is "stop the animation right now, before I go on to the next line of code". – matt Jan 3 '12 at 19:45 14 ...
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Deleting DataFrame row in Pandas based on column value

... how to do that if we don't know the column name? – Piyush S. Wanare Jul 3 '18 at 13:20 ...