ux tag

417 questions

1 answers
481 views
0

About SyntaxError: Unexpected end of JSON input when sending zabbix test mail

On the zabbix web screen, when I tried to send a test email from the media type setting, The following pop-up appears and cannot be sent:SyntaxError: Unexpected end of JSON input Do I need to set it u...

linux zabbix

2 years ago

2 answers
356 views
0

C question argv using Unix

I'll make a.out using gccFor example, if you enter a.out 10 xyz,After dynamically assigning 10, you want to save the xyz value in argv.After the print is over, if you do the free style, munmap_chunk()...

unix c linux

2 years ago

1 answers
368 views
0

How to Pass Ubuntu PATH

I installed python 3 series on Ubuntu, but I just don't know how to use PATH.https://qiita.com/takanemu/items/6027291be8a2a6af9adc or https://www.motokis-brain.com/article/122I am also looking at the ...

linux ubuntu

2 years ago

2 answers
496 views
0

How do I link c++ shared memory in ROS?

I am currently working on developing a test program for ROS using melodic on Ubuntu 18.04, and I am still a beginner, but I am searching for Google.I'm trying to work with the GUI app in shared memory...

c++ linux cmake

2 years ago

1 answers
480 views
0

OpenGApps installation failed

I tried to install OpenGApps (ARM 11.0 pico) on the Raspberry Pie LineageOS 18.1, but it says ERROR:64 and the installation is cancelled.What should I do?

android linux raspberry-pi

2 years ago

1 answers
410 views
0

Local Host Fails to Initiate Too Many Connections

Lubuntu 20.04 64bitnode.js16.17.1python 3.8.10(1) Using node.js, launch the HTTP server in the http-server package on port 8000 in the appropriate directory.npx http-server --port8000(2) Prepare the p...

python linux network

2 years ago

3 answers
443 views
0

I want to add headers and footers to a text file with Linux commands.

I would like to process the text file (test.txt) using the Linux command as follows.before processing:--SQLAfter processing:header-- SQLfooterThe following shell scripts did not work:I would appreciat...

linux shellscript sed

2 years ago

3 answers
495 views
0

I want to add headers and footers to a text file with Linux commands.

linux shellscript sed

2 years ago

3 answers
347 views
0

I want to add headers and footers to a text file with Linux commands.

linux shellscript sed

2 years ago

1 answers
349 views
0

I want to start TigerVNC as a service via systemd on Alma Linux

BackgroundI'm running Alma Linux to build a server.I would like to work remotely in a GUI environment by installing a VNC server in Alma Linux.I'm having a hard time getting in the VNC server.If you k...

linux centos systemd vnc

2 years ago

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