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Count number of days between two dates

... dates. The one that comes closest is by thatdankent. A full answer would convert to_i and then divide: (Time.now.to_i - 23.hours.ago.to_i) / 86400 >> 0 (Time.now.to_i - 25.hours.ago.to_i) / 86400 >> 1 (Time.now.to_i - 1.day.ago.to_i) / 86400 >> 1 In the question's specific e...
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jQuery access input hidden value

... There's a jQuery selector for that: // Get all form fields that are hidden var hidden_fields = $( this ).find( 'input:hidden' ); // Filter those which have a specific type hidden_fields.attr( 'text' ); Will give you all hidden input field...
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How to calculate time difference in java?

... Just like any other language; convert your time periods to a unix timestamp (ie, seconds since the Unix epoch) and then simply subtract. Then, the resulting seconds should be used as a new unix timestamp and read formatted in whatever format you want. Ah...
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Unknown column in 'field list' error on MySQL Update query

..._user_profile.fellow = 'y' WHERE master_user_profile.user_id IN ( SELECT tran_user_branch.user_id FROM tran_user_branch WHERE tran_user_branch.branch_id = 17); share | improve this a...
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How to import JsonConvert in C# application?

... right click on the project and select Manage NuGet Packages.. In that select Json.NET and install After installation, use the following namespace using Newtonsoft.Json; then use the following to deserialize JsonConvert.DeserializeObject ...
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“Variable” variables in Javascript?

...You can use the JavaScript eval(str) function. What this function does is convert the string provided into JS code, then executes it. For example: eval("console.log('hello world')"); // Logs hello world So to use it as a variable variable, you can do the following: var a = "hello"; var hello =...
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How to make phpstorm display line numbers by default?

...er - right click on the long white column (where breakpoints are set) then select Show Line Numbers. Red dot on the screenshot is a place where you have to click share | improve this answer ...
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Play audio with Python

...k like it can play .mp3 files without external libraries. You could either convert your .mp3 file to a .wav or other format, or use a library like PyMedia. share | improve this answer | ...
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Python datetime to string without microsecond component

...er answer says "take the current time, set the microseconds to 0, and then convert it to a string somehow". – Sven Marnach Jan 14 '14 at 14:41 3 ...
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Where can I find my Facebook application id and secret key?

...pp. On the right is a section titled "My Applications" from which you can select an application to see its information. You can also go straight here as well, which will list your apps on the left. share | ...