All Questions

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Create buttons dynamically

I'm doing a screen where I register some users. On this screen, I have a ScrollView with a Gridlayout inside, with 2 columns. Each column has 1 button, which when clicked, opens a link in the case of Youtube. <ScrollView a...
asked on 17.02.2017 / 14:53
0
answers

Allow Camera and Microphone access to a WebView by Xamarin Android

I've created a webRTC application that allows me to do streaming audio and video via javascript, now I need it by my Android I can access through an app I'm developing. I'm using a WebView to load the URL into the app, but it looks li...
asked on 08.11.2016 / 13:48
2
answers

Calculation of .scss for .sass

I'm creating a dynamic grid system using sass and gulp-sass to compile. I have this code: $col-margin: 15px .row width: 100% max-width: 1170px margin: 0 auto display: flex flex-wrap: wrap // cols =col($cols) width: calc(((100% *...
asked on 20.11.2016 / 23:27
3
answers

What can cause file_get_contents to give a "timeout" error?

I asked this question here , but hardly, for being a problem that seems to be specific, the solution would be something that would be something generic. But it occurred to me in this question that I asked is that I'm having problems with the...
asked on 13.01.2017 / 12:26
1
answer

Connection Problem with MySQL - Connection must be valid and open

I have a problem in a Windows Form in C # that uses DataGridView . The following is done: When clicking on a row in the dataGrid the information of the respective row, saved in a database, should appear in a group of TextBoxes and from it...
asked on 11.11.2016 / 17:12
0
answers

Use the camera to measure the height of the body part [closed]

I'm designing an app that will measure body parts to see which accessory fits best. I would like to know if the camera of a Smartphone has this capability and how to instantiate it in the project     
asked on 08.11.2016 / 13:10
2
answers

Error in build ionic framework

Gentlemen, I migrated to linux and I have a question / problem. I already have the android sdk installed with their respective dependencies installed, I squeeze the android command and open the sdk manager normally, I put the environment vari...
asked on 03.12.2016 / 17:54
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How to print an existing PDF using Poppler (Qt5)?

I'm using Poppler for Qt5, but I've reviewed the API documentation to read existing PDF documents, I need to put the functionality of send to printer, but I have no idea where to start, the most I did was this (read the PDF): QString filenam...
asked on 09.01.2017 / 21:28
1
answer

Error installing R packages on GitLab CI

When I try to install R packages using shell , the following error occurs: My code for the gitlab-ci.yml file is as follows: before_script: - export DJANGO_SETTINGS_MODULE= ---- - pip install -r requirements.txt test: script:...
asked on 19.12.2016 / 15:45
1
answer

Development windows CE Cortex-A9

I have a Collector Processor: Ti Cortex-A9 OMAP4430, I developed an alloy using lazarus 1.6.2, I am trying to compile, I am getting the following message:    Error: Illegal parameter: -CpCORTEXM3 IfIputintheTargetProcessorthe"Default" op...
asked on 21.12.2016 / 17:53