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Check difference in seconds between two times

... (dateTime1 - dateTime2).TotalSeconds; In your case, you 'd use DateTime.Now as one of the values and the time in the list as the other. Be careful of the order, as the result can be negative if dateTime1 is earlier than dateTime2. ...
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Solr vs. ElasticSearch [closed]

... Update Now that the question scope has been corrected, I might add something in this regard as well: There are many comparisons between Apache Solr and ElasticSearch available, so I'll reference those I found most useful myself, i....
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How do I check if a Sql server string is null or empty

...ffer_Text == '') temp := null; else temp := listing.Offer_Text; // may now be null or non-null, but not '' // b) ISNULL: if (temp is null) result := true; else result := false; share | impr...
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Specifying rails version to use when creating a new application

... that having Rails 3 installed fails for 2.3.5 -- Just tested on Mac OS X Snow Leopard with these modules installed:rails (3.0.5, 2.3.5, 2.2.2, 1.2.6) – Mike May 2 '11 at 19:41 13 ...
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How set maximum date in datepicker dialog in android?

...ate picker maximum date is as today date according to system date.i don't know how to set date picker maximum date as today date.Can any one know help me to solve this problem. ...
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Single Page Application: advantages and disadvantages [closed]

...ome reads when he/she opens his/her mail account. I read >50 at one go. now the structure of the mails is almost the same. if you will use a server side rendering scheme the server would then render it on every request(typical case). - security concern - you should/ should not keep separate ...
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What does enumerable mean?

...d Jul 27 '13 at 2:47 Jonathan LonowskiJonathan Lonowski 108k3131 gold badges188188 silver badges191191 bronze badges ...
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Fast stable sorting algorithm implementation in javascript

... stable sort. I've written an article about it on my blog if you want to know more about this technique and how to implement it: http://blog.vjeux.com/2010/javascript/javascript-sorting-table.html share | ...
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Do Facebook Oauth 2.0 Access Tokens Expire?

... I would like to inform you that fb has changed in his api & now no life time token is available,Now offline access will be active for 60 days. – PrateekSaluja Mar 28 '12 at 13:35 ...
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Sample random rows in dataframe

... sample_frac) have been superseded by slice_sample, though they remain for now. – Matt_B Sep 4 at 2:50 add a comment  |  ...