Questions tagged as 'data'

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Take data from a string CSV String C #

I have a small application in C # for desktop where I have a method that makes a request get that in response it receives a string with the contents of a csv file, when I already have it catched I remove the spaces with the trim method and I'm l...
asked by 28.08.2018 / 18:39
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How do I extract values from one data frame to another data frame using loops and conditions?

I want to create a data frame by extracting certain values from another data frame, for what I did was create 2 matrices de 875 obs and% loop with certain conditions: Finally, what I want is to extract the value of variable X2 when...
asked by 22.08.2018 / 04:52
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How to serialize objects to a database in Java? [closed]

Good! I am new here and I had a doubt, in Java, if I want to serialize an object (for example, a map object, which has 3 integers and an array of objects) How can I save that in a database? I managed to serialize the object and save it in firebi...
asked by 11.06.2017 / 15:53
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Obtain data- from a checkbox and when selected show data value- in a [duplicate] input

I'm doing an office booking website (PHP, MySql), to book a time it shows a table where the start time, end time, availability and price, every hour has a checkbox at the end to select it, all right up there, what I need is that when you click...
asked by 06.03.2017 / 03:51
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The view is not showing the parameters passed by the controller

Related to this question --- > > $ this- > request- > getData (); does not recover the data I do not know why the variable $ option is not shown in the view, but success if it is showing: <div class="modalHome"> modi...
asked by 01.01.2019 / 13:49
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$ this-request-getData (); does not recover the data

I'm going crazy with the AJAX response I want to pass a variable by ajax and retrieve it with cakephp. The variable to recover is " option " jQuery + AJAX: $(document).on("click", "#modificar-foto-cuenta", function() {...
asked by 28.12.2018 / 21:18
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Select the first 7 elements of an enum and display them in a Combobox using datasource

I have an enum that, public enum Region { euw, na, br, lan, ru, oce, tr, jap, } The thing is that I would like to show the first 7 elements, or what is the same, all except the last one. Currently with comboBox1.DataSource = Enum.GetVa...
asked by 13.08.2018 / 09:59
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how to extract data from a javascript attribute

I'm having a problem when taking the data from a data-id with javascript data, what I want to try if I have several buttons to say that each button has a different value until then it's fine but when calling each button with different values cal...
asked by 23.07.2018 / 19:06
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Only detect a column when loading csv

I have my historical series downloaded in a csv file, which has 5 columns    ['Date', 'Price', 'Open', 'High', 'Low'] I do the following: import pandas as pd df = pd.read_csv("C:/Users/Lazardi/Desktop/GFG.BA.csv", header=0,index_col=Fal...
asked by 02.06.2018 / 19:11
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display data in a table [closed]

How do I not see the one available in the column that is already not available, if I do it with @else it's worse since I go through the array 3 times. <table> <thead> <tr> <th>Hora</th> <th>...
asked by 08.11.2017 / 20:36