Questions tagged as 'linux'

Tagged questions
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python sigint and ctrl c have different effects

Hello, I need to run an executable made in c, this executable executes operations on a board and writes to a file, the problem is that the write event occurs when the program receives a ctrl + c. I tried to send a sigint (as far as I know they ar...
asked by 06.07.2018 / 01:25
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Cinnamon Proxy Authentication

I'm setting up a Linux Ubuntu machine with a Chrome interface with cinnamon 3, but they are not able to make Google Chrome open a proxy authentication window, I know that Google Chrome uses a proxy authentication system other than Firefox be set...
asked by 29.06.2018 / 01:13
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Different results 'count (*) from V $ ASM_DISK'

I have a script that connects to an Oracle database and then selects: select count(*) from V$ASM_DISK; This script is in a .sql file, so I make the following call in the OS: "$ORA_HOME/bin/sqlplus -L -S xxxx/xxxx @query.sql"; When exec...
asked by 20.06.2018 / 17:36
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Enable Nginx authentication for a specific URL

I'm working with a control panel and need to put an authentication in the access to the admin folder. I already created the user and password, the configuration of nginx this way: server { listen 443 ssl; server_name localhost; root /usr/lo...
asked by 18.06.2018 / 15:10
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Nginx does not start

I'm doing some tests with Nginx and I'm trying the error below when I try to start, how do I solve this? systemctl start nginx Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.servic...
asked by 16.06.2018 / 23:37
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How to hide folder in SFTP for a user

Well I create a new user on my host to access the devs, by entering putty with the created account only have access to their folder. However, when entering SFTP, the host user's folders can be accessed as I can hide the root folders in SFTP?...
asked by 23.07.2018 / 00:11
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Android Studio Linux does not recognize my cell phone

Hello I'm using Android Studio on Ubuntu 18.04 and I have a LG K10 power. When I try to run the app on my device Android Studio does not recognize it. How can I fix this problem?     
asked by 19.06.2018 / 14:53
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Perf record in MPI application

I would like to collect statistics from an MPI application To write the application running on a single machine, I can use the command: perf record mpirun -np $NUMBER_OF_CORES app_name However, when executing this command to dist...
asked by 19.06.2018 / 17:01
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Problems to uncompress files in RAR on Linux UBUNTU

Good afternoon! I have a server that runs on a Cloud Web Server LINUX UBUNTU SERVER, 7 years ago, I migrated to another local server also with LINUX UBUNTU SERVER. In Cloud Linux, APACHE with PHP and MySQL ran in / var / www, files created...
asked by 14.06.2018 / 17:25
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Use additional HD Linux space Ubuntu on main drive where apache is located

Good afternoon, sorry the question is a beginner in linux, I will explain my case. I have an instance of 4 gb ram 80 ssd in google cloud compute engine with ubuntu. so far, ok, I have my website inside the apache folder / home / user / website c...
asked by 25.05.2018 / 23:41