All Questions

2
answers

Android VOLLEY send json and receive json in response

Good, what I'm trying to do is send a json from Android with Volley to a php that I have on my server, within the php I make some queries and I need to return another json (response) to work with that data. I clarify that PHP works well with ano...
asked on 11.07.2017 / 16:36
1
answer

Upload files to S3 using Multithreading in Python

I have a folder with thousands of files to upload to my S3, for now I do it like that, without problems: for x in images_full_path: data = open(x,'rb') name_file = os.path.basename(x) s3.Bucket(bucket_name).put_object(...
asked on 11.07.2017 / 16:15
1
answer

Basic C matrix

I've written this code for an array, everything is fine when compiling, but when I'm going to type the 3rd value it closes. #include <stdio.h> int main (){ int mat[5][6]; for (int i=0 ; i<5; i++){ for (int f=0; f<...
asked on 10.07.2017 / 15:00
1
answer

Subtract a number from a date in Ruby on Rails

How can I subtract a variable from a date in Ruby on Rails, example: I want to subtract a variable, which can contain any value between 1 and 7, which represent the days, at a specific date. in algorithm it would be something like this:...
asked on 07.07.2017 / 13:40
2
answers

How to do Django Audit

Good evening I am doing my App in Django and I am needing to create an audit log where I can register if they created / modified / deleted a record, which user did it and date of registration. I'm grabbing suggestions to implement this functi...
asked on 11.07.2017 / 03:25
2
answers

Read content from a binary file, which contains integers?

as you can read the contents of a file ".bin" in which we have inserted whole numbers. I would like to know how you can read that file, I used the "fread" tool but it does not show me anything or random numbers. The ".bin" file contains th...
asked on 30.05.2016 / 22:53
3
answers

I can not catch this error (StackOverFlowException)

In a project that I am doing, I have this error that I can not locate. It is a main form with a TabControl that loads other forms within each of its tabs.  Did something similar happen to someone? Any idea that you can generate it? -Edi...
asked on 02.06.2016 / 09:13
1
answer

Uncaught Error: Call to a member function fetch_object () on boolean in - What is the error?

Good for everyone, I have a problem with this error, I am a beginner I searched and I have not found a solution. It is an appointment form and the database is in phpMyAdmin, this form is to attend an appointment then First only the appointments...
asked on 22.05.2016 / 17:19
1
answer

List of Students in PHP and MySQL

I am developing a student registration system, they have a career, semester, period. These attributes are stored in the student table as an id, race_id, semester_id, period_id, and represent a data from another table, since I have selections loa...
asked on 26.05.2016 / 02:42
2
answers

form with bootstrap

I have some problems with a form in Bootstrap, since the input places them very small of their normal size, I am learning to use the Bootstrap grid but I have not understood it very well, so I ask for your help. my code is this <form id=...
asked on 25.05.2016 / 15:29