Questions tagged as 'data'

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Do not let date include 50 years back in the database

I have a JSF and PrimeFaces 4.0 system and I have a <p: calendar> field in which I made the treatment not to load dates in the current day's calendar up to -50 years old. But even so, the user can type it through the keyboard and...
asked by 25.10.2018 / 16:01
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Problem Handling LocalDate Dates

I'm making an application for work calculations. I need to receive two dates and know the amount of days / months / years. Ex: 08/03/2017 to 07/03/2018 is for 12 months accurate, in my code of 11 months and 27 days someone knows how to fix it....
asked by 07.03.2018 / 23:40
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Inverse transformation in R for continuous var whose max value = Inf

I have the following var continuous: > summary(banco1$rac) Min. 1st Qu. Median Mean 3rd Qu. Max. NA's 0.000 5.077 6.694 17.380 8.728 4917.000 465 This var does not present normal distributio...
asked by 11.09.2017 / 11:24
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Convert number to date

Good afternoon, I would like to know if there is a way to convert date into PHP.    Example, in Excel the number 42873 is equivalent to the date 18-05-2017. And I can do the opposite as well. Is there a function in PHP, to which I can...
asked by 26.05.2017 / 20:23
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I can not run a command, with the "rDEA"

I'm a beginner in R and I do not understand much of the solutions in English. I believe, therefore, that a forum in Portuguese can help me. I have the following database (date): I'mtryingtorunthecommand:##inputsandoutputsforanalysisY=data...
asked by 30.01.2017 / 13:56
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Input of dates in SAS

Please try to enter dates in the input form of the SAS Enterprise Guide version 7.1, but in any case the result always comes out in numerical form, here is an example of the code: data work.family; infile datalines; input relation $ first_name...
asked by 16.06.2016 / 15:12
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Redeem time period in r

Hello, I have a large series of temporal data. I have over 100 years to work. I need to recapture (abstract) only the summers of each of the years, and I do not know how to do in R. For example, I need the time period 20/06/2015 to 20/09/2015, a...
asked by 01.10.2015 / 15:19
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Materialize Autocomplete does not load values

I'm having trouble loading values into the Materialize autocomplete. What happens is the following: $().ready(function() { $('#sel_estado').change(function() { $.post('auto_cid.php', {id_estado:$('#sel_estado').val()}, function(res){...
asked by 28.07.2018 / 14:20
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Query between Mysql dates showing every day of the range

Hello, I would like help with logic. I have an ecommerce system in which N products are sold and I am comparing the sales of a certain product per period of time, ie the admin will have an area in which he chooses a product and a date range (...
asked by 27.04.2018 / 03:37
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I need to create a Compound dataset using HDF in C #

My application contains a list of BasicVariables and within each of the BV's, I have a list of objects of class OPC_UA, which have 3 attributes, a datetime (which I will convert to a timestamp), a float and an int64, I need write this list of OP...
asked by 11.06.2018 / 18:41