Posts by Nilton OS • 76 points

• 0

  votes

  3

  answers

  2121

  views

  A: Add line at the end of the file with the sed command

  You can do something like this: echo 'JAVA_HOME=/usr/local/java export JAVA_HOME PATH=$PATH:$JAVA_HOME/bin export PATH' >> /etc/profile See more in mine script in gist.…

  linux bash vagrant sed

  answered 7 years ago Nilton OS 76

• 0

  votes

  1

  answer

  143

  views

  A: Configure Tomcat to force Https

  You can change the conf/server.xml and leave it at that: <Connector port="8080" enableLookups="false" redirectPort="8443" /> Or <Connector port="80" enableLookups="false" redirectPort="443"…

  tomcat

  answered 7 years ago Nilton OS 76

• 0

  votes

  3

  answers

  22495

  views

  A: How do I start Tomcat as a service on Linux?

  Follow the step by step for installing Tomcat 9 and Service on Linux, updated script is on this link. #!/bin/bash ### Install Tomcat 9 + JRE8 on Ubuntu, Debian, CentOS, OpenSUSE 64Bits ### URL com…

  linux tomcat

  answered 7 years ago Nilton OS 76

• -3

  votes

  6

  answers

  7179

  views

  A: Simple Solution for Fibonacci Algorithm

  In Golang it can be done like this: func gerador_fibonacci() chan int { c := make(chan int) go func() { for i, j := 0, 1; ; i, j = i+j,i { c <- i } }() return c } func main() { c :=…

  java algorithm while fibonnaci

  answered 7 years ago Nilton OS 76

• 1

  votes

  7

  answers

  3901

  views

  A: What does incrementing mean?

  The act of incrementing is: add one more value to the initial value, so the final value will have one more value. // A variavel valor é definida com 1. var valor = 1; // A variável valor é…

  terminology

  answered 7 years ago Nilton OS 76

• 0

  votes

  1

  answer

  519

  views

  Q: Record screen with ffmpeg

  What is the command of ffmpeg that records the computer screen, because before it had a command via command line that made this recording without need of other software, only pure ffmpeg.

  linux ffmpeg

  asked 7 years ago Nilton OS 76

• 0

  votes

  2

  answers

  2695

  views

  A: Perform backup automatico Mysql

  You can use this Python script that I created, it backs up all databases. Download it, run a chmod +x backup_mysql.py and put in the folder /usr/local/bin/…

  mysql mysql-workbench backup

  answered 7 years ago Nilton OS 76

• 0

  votes

  2

  answers

  53

  views

  A: Apache problem - 2 domains

  You can try it like this, on Virtualhost put the Server IP, access the Apache2 log that is in the /var/log/, to see what error occurs. <VirtualHost IP_DO_SERVIDOR:80> ServerAdmin…

  linux apache server

  answered 7 years ago Nilton OS 76

• 0

  votes

  3

  answers

  83

  views

  A: How can I display only the package names while being unpacked

  In the tar you can use the option -v verbose.

  linux script bash shell

  answered 7 years ago Nilton OS 76

• 1

  votes

  2

  answers

  116

  views

  A: ERROR - Cannot stat file /proc/32641/fd/338 - What is the utility of the proc directory?

  The /proc in Linux is a virtual directory that serves as "diagnostic" and real-time kernel settings. The file system /proc is a special directory where all kernel debugging information is located.…

  linux

  answered 7 years ago Nilton OS 76

• 0

  votes

  1

  answer

  49

  views

  A: Code analysis in production

  But in case, you need to measure peak access on these Web Servers, with rrdtool, Cacti + mrtg, you will get the graphics of these accesses. Then you have the disk speed and amount of ram memory and…

  php linux apache performance

  answered 7 years ago Nilton OS 76

• 2

  votes

  2

  answers

  514

  views

  A: Enable "zlib" module in php 5.5

  If compiled on Ubuntu 16.04 64bits, follows the script I made for the Site Hosting course with Ispconfig: https://gist.github.com/jniltinho/959f873a84b72ddd9fca2513a52a6b04 Install these packages:…

  php linux server magento centos

  answered 7 years ago Nilton OS 76

• 1

  votes

  1

  answer

  377

  views

  A: What are files with extension "Sock" for?

  For external connections yes, but this has to be done by the socket owner software. Sockets are communication points on the same or different computers to exchange data. They are supported by Unix,…

  linux socket

  answered 7 years ago Nilton OS 76