All Questions

3
answers

How to customize error pages in an ASP.NET MVC system?

How to display a friendlier page when an error occurs in my asp.net mvc application (and not that yellow page)?     
asked on 13.12.2013 / 17:29
2
answers

What are the main functions to create a minimal example reproducible in R?

What are key functions to create a minimum repeatable sample in R? More specifically, I would like answers to the following topics: What are the functions to ensure that the sample database can be replicated? What are the function...
asked on 20.12.2017 / 00:41
3
answers

Pre-process large text files in R

I am writing a script, which I will make public, to open the RAIS microdata (unidentified, available here ) in R using MonetDB. However, the bank does not accept a vignette (,) as a decimal separator. Each RAF UFano.txt file is quite large (up...
asked on 09.10.2014 / 22:52
3
answers

Add custom timezones in PHP?

TL; DR Is there any way to add custom timezones in PHP? Objective I would like to be able to record a timezone (using new DateTime(...) ) with an arbitrary timezone value, such as 13 minutes , 51 minutes , or 3 hours and...
asked on 12.01.2014 / 07:06
1
answer

Generate list of possible combinations

We have 4 teams: Time 1 | Time 2 | Time 3 | Time 4 I would like to know how to automatically build a list of possible match combinations between these teams. Example: Time 1 x Time 2 | Time 1 x Time 3 | Time 1 x Time 4 | ... I'm...
asked on 02.03.2014 / 06:16
1
answer

Get page source with Google Chrome extension

You can create an extension for Chrome that takes either the source code of the page or the whole text ( Ctrl + A , Ctrl + C ), to send this to an external site (for data mining) and to return the resulting content from the site? (in this c...
asked on 09.02.2015 / 21:57
2
answers

How to make a sound available with HTML5?

I would like to play an audio on a website. You probably have to use the <audio> tag with parameters, right? And then to push the play?     
asked on 07.03.2014 / 00:40
1
answer

How to use namespace in a Class?

I'm using the AWS SDK for PHP from Amazon and for this I need the class S3Client . I was seeing an example upload to amazon and did so: require '../aws/aws-autoloader.php'; use Aws\S3\S3Client; $s3 = S3Client::factory($config);...
asked on 11.11.2014 / 13:37
2
answers

Minimum number of bits required to represent decimal numbers

I'm making a list of computer architecture and one of the first exercises is pretty basic:    What is the minimum amount of bits needed to represent each of the unsigned decimal numbers in binary?       a) 4095   b) 65534   c) 42319 I...
asked on 24.04.2017 / 22:33
3
answers

How to create a Javascript function that accepts an arbitrary number of arguments?

Functions of type console.log are given any number of arguments. How do I specify this for a Javascript function?     
asked on 05.02.2014 / 13:53