Questions tagged as 'variables'

Tagged questions
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Distinguish the "undefined" value of typeof from a non-existent variable of a defined one with the value undefined

Let's take an example: var a; //hereda el valor undefined automaticamente var b = undefined; //se le asigna el mismo valor pero manualmente //Si accedemos a los tipos console.log(typeof a); //"undefined" console.log(typeo...
asked by 26.11.2017 / 10:24
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Compare variables in Blade [closed]

I need to make a comparison between 2 variables: Controller: $files = \File::files('images'); foreach ($files as $file) { $info[] = pathinfo($file); } $books = File::where('status', 1)->select('name')->get(); return view('catal...
asked by 15.07.2016 / 06:25
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Because when I want to delete the value of a variable in c #, does it mark me an error?

The problem is that every time I enter an if created I must delete the floating variable where I store information, only that information is every 3 months and I get information every 12 months, which requires is that when I enter the if it mean...
asked by 23.09.2016 / 21:23
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Java environment variables

enter the description of the image hereintroduce the description of the image here Forgive if the question is very elementary. I had version 6 of java installed on my pc. When trying to start eclipse Oxygen did not work with that versio...
asked by 16.12.2018 / 13:11
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Url AJAX variables

Sorry I have a question about how I can send the same variables to two different URLs in an ajax     
asked by 29.11.2018 / 20:45
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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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how can I create a file that takes the name date-time.log

import datetime fecha = str(datetime.datetime.now())+str('test.log') print (fecha)--> 2018-10-30 09:18:29.606405test.log Why does the python console execute me and take out the name I want and when executing it in the code, no? the line...
asked by 30.10.2018 / 14:02
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When copying an object are they subject to the same changes?

I am using a tool that serves to create user surveys. The tool generates a page (the survey) with a JS object in which there is information about the user's interaction with the questions and some utilities (methods) and that she herself uses to...
asked by 23.08.2018 / 13:58
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How to show only some javascript object data

I have the following code: // ARREGLO producto = [ { n: 'Jabon en Pasta', az: 1, ro: 0, am: 0, bla: 0, c: ' ', v: 0, t: 'sol', grupo: 'No Incluidas' }, { n: 'Ambientador', az: 2, ro: 1, am: 0, bla: 0, c: ' ', v: 0, t: 'liq', grupo:...
asked by 06.08.2018 / 00:47
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Send POST in php

I have a php file (crtEnfr.php) to which I sent a POST from another file (enfForm.php) to print a result in a table ... But I would like to send the same value of the POST that is in crtEnfr.php to another file (print_view.php) I know it h...
asked by 21.06.2018 / 10:49