Questions tagged as 'linux'

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How to improve the viewing of log files?

I'm trying to analyze some log files generated in Linux and I've noticed that it's very annoying to understand where a line is starting / ending. I would like to know if there is any kind of command or tools for better visualization of logs....
asked by 20.06.2017 / 15:40
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Show date by terminal

As soon as you can change the date of linux by the terminal in the format {month} {day} {time} {minute} {year}, all together, I wanted to know how to save the current date in a variable (Python) change the date and time with a terminal applicati...
asked by 11.11.2015 / 01:09
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How to install JavaFX?

I'm a Linux user (Fedora Workstation 26) and I'm trying to develop an application in JavaFX using Netbeans as IDE, the problem is that I did not find the JavaFX SDK for linux download, and the official download link in Oracle page has been disab...
asked by 11.10.2017 / 14:11
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I / O of solr increases with the passage of time

I'm running about eight servers with solr servers (version 3.5 ) behind a Load Balancer. All servers are identical and LB is configured with weight by number of connections. Servers have about 4 million documents and receive a stead...
asked by 23.01.2015 / 20:59
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How to call a new terminal from a shell script?

I would like to know how to call a new terminal / xterm from within a command in the shell script, so that the shell script that called the other script continues running non-stop. Does anyone have any suggestions?     
asked by 16.01.2015 / 18:30
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find_package failed to generate project (in Qt) with CMake

I'm trying to generate the build configuration from a simple example in Qt using CMake. The example code is this: #include <QApplication> #include <QTextEdit> int main(int argc, char** argv) { QApplication app(argc, argv);...
asked by 24.02.2016 / 15:28
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How to get a Mac-Address from a LAN IP using .NET Core on Linux?

I already have tools that can identify the Mac-Address of the devices in my network, as long as the 'server' or the application is running in Windows and .NET Framework. I have used the following: using System; using System.Net; using Syste...
asked by 26.10.2017 / 21:32
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Problem with 'echo -e'

I'm starting to learn shell script and am doing some simple scripts to train. The script below tests whether anyone running the script is logged in as root. # !/bin/bash # # This script test if you are the superuser if [ "$(id -u)" = "0" ];...
asked by 14.08.2014 / 01:45
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Key Capture

I'm developing a game of C language snippet ( gcc 4.9.2 ) for the Ubuntu terminal 15.04 . I need to capture a key typed by the user so he can change the direction in which the copper walks ( w up, s down, a left, d...
asked by 30.06.2015 / 00:49
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Associate a file with an application made in Lazarus under Linux

I developed an application in Lazarus on the linux platform for report printing, now I need to click on the file with any extension, ex arquivo.gsa , open my lazarus application in linux. On windows, it was not so complicated I used this c...
asked by 21.04.2014 / 20:10