All Questions

1
answer

How to exchange a larger number with a smaller number and vice versa?

I have problems with a programming fundamentals exercise that asks me to enter n numbers to a vector and exchange the largest number in the position of the smallest number and vice versa and then show it int a[]; int ta; int m...
asked on 06.04.2018 / 04:44
2
answers

Line break of a paragraph content in a popup?

I have the following code that dynamically puts some draggable images on top of another image with a popup . But, having a content in the <p> big% for example: sensor 1 2 3 4, 1234 goes to another line and I want it to continue on t...
asked on 06.04.2018 / 19:25
1
answer

Multiply matrix by array in c

I am trying to multiply an array of random numbers by an array of random numbers and I get the following error:    invalid operands to binary * (have 'int *' and 'int') I do not understand where the error comes from since I'm not using po...
asked on 02.11.2017 / 14:49
2
answers

control simultaneous calls to a REST service without duplicating the ID in JAVA

I'm doing a REST service through Spring and swagger with CMIS protocol. my service works well until the moment I make simultaneous calls through Jmeter to be able to stress the system. Context: the service obtains the ID from an ID creator to ge...
asked on 04.04.2018 / 15:39
1
answer

keytool in windows does not work to get hash for Facebook

I am working with the Facebook SDK for android however there is a section that asks me to generate an authentication hash using keytool, but it throws me the following error: this is the documentation that I follow: How can I s...
asked on 29.03.2018 / 19:56
1
answer

Problem with Array Variables within an Include PHP

I am developing a master file that includes all the files (Classes, functions, etc.). The automatic inclusion is done as follows: $dir = "assets/php"; $funciones = []; function includes ($dir){ if ($gestor = opendir($dir)) {...
asked on 24.11.2017 / 14:06
1
answer

What is the difference between $ git push -u origin master and $ git push origin master?

What is the difference in using the -u flag when I do $git push to upload my local repository to a remote one? I see they do the same, both $git push origin master as $git push -u origin master I read this manual b...
asked on 21.10.2017 / 23:05
3
answers

integration Laravel 5.4 File Manager

I've been integrating as it says on this page link . What I do not understand is that I get an error: (1/1) InvalidArgumentException View [auth.login] not found. I am integrating it with TinyMCE that this configuration comes out: <te...
asked on 20.11.2017 / 23:52
1
answer

error when compiling binding to reference of type discards qualifiers

when executing a program in which among other functions, I minimize a finite deterministic automaton (DFA, for more information, link ), I use the set and map containers of the C ++ stl, but it gives me errors that I do not understand in that f...
asked on 29.10.2017 / 22:05
1
answer

Make an android app start when you start android

Hello, how are you? I am working on an app under android-studio. I want to make an option in my application that says "start when the device is turned on", that the application itself verifies if it starts when you turn on the computer and auto-...
asked on 02.12.2017 / 13:47