12/21/2017

Paper Pro simple review

Paper Pro

pros

- light weight for size
- adjustable color temperature
- physical button is possible to turn over page with one hand
- wonderful display
- better battery

cons

- installing app impossible
- button click sound
- small internal storage



12/20/2017

How To Keep A Process/Command Running After Disconnecting SSH Session

https://www.2daygeek.com/how-to-keep-a-process-command-running-after-disconnecting-ssh-session/

11/29/2017

11 Useful split command examples for Linux/UNIX systems

https://www.linuxtechi.com/split-command-examples-for-linux-unix/

11/13/2017

20 Sed (Stream Editor) Command Examples for Linux Users

https://www.linuxtechi.com/20-sed-command-examples-linux-users/

11/07/2017

How to get octal file permissions on Linux/Unix command line

https://www.cyberciti.biz/faq/get-octal-file-permissions-from-command-line-on-linuxunix/

Redirect http to https: Apache Server

http://linuxtechlab.com/redirect-http-to-https-apache-server/

11/02/2017

Three Alternatives for Enabling Two Factor Authentication For SSH On Ubuntu 16.04 And Debian Jessie

https://bash-prompt.net/guides/ssh-2fa/

10 Best Lightweight Linux Distributions For Older Computers In 2017

https://itsfoss.com/lightweight-linux-beginners/

Important Docker commands for Beginners

http://linuxtechlab.com/important-docker-commands-beginners/

Set Ubuntu Server Time

To control or query Ubuntu server clock and other related time settings, execute timedatectl command with no argument.
In order to change your server’s time zone settings, first execute timedatectl command with list-timezones argument to list all available time zones and, then, set the time zone of your system as shown in the below excerpt.
$ sudo timedatectl 
$ sudo timedatectl list-timezones 
$ sudo timedatectl set-timezone Europe/Vienna
Set Ubuntu Timezone
Set Ubuntu Timezone
The new systemd-timesyncd systemd daemon client can be utilized in Ubuntu in order to provide an accurate time for your server across network and synchronize time with an upper time peer server.
To apply this new feature of Systemd, modify systemd-timesyncd daemon configuration file and add the closest geographically NTP servers to NTP statement line, as shown in the below file excerpt:
$ sudo nano /etc/systemd/timesyncd.conf
Add following configuration to timesyncd.conf file:
[Time]
NTP=0.pool.ntp.org 1.pool.ntp.org
FallbackNTP=ntp.ubuntu.com
NTP Time Configuration
NTP Time Configuration
To add your nearest geographically NTP servers, consult the NTP pool project server list at the following address: http://www.pool.ntp.org/en/
Afterwards, restart the Systemd timesync daemon to reflect changes and check daemon status by running the below commands. After restart, the daemon will start to sync time with the new ntp server peer.
$ sudo systemctl restart systemd-timesyncd.service 
$ sudo systemctl status systemd-timesyncd.service
Start TimeSyncd Service
Start TimeSyncd Service

credit by https://www.tecmint.com/initial-ubuntu-server-setup-guide/

10 Wget Command Examples

https://www.rosehosting.com/blog/wget-command-examples/

10/27/2017

Getting started with Logstash

https://opensource.com/article/17/10/logstash-fundamentals

How to run DOS programs in Linux

https://opensource.com/article/17/10/run-dos-applications-linux

10 Strace Commands for Troubleshooting and Debugging Linux Processes

https://www.tecmint.com/strace-commands-for-troubleshooting-and-debugging-linux/

10 Free Linux Productivity Apps You Haven’t Heard Of

https://www.maketecheasier.com/free-linux-productivity-apps-you-havent-heard-of/

10/18/2017

How to test internet speed in Linux terminal

https://kerneltalks.com/tips-tricks/how-to-test-internet-speed-in-linux-terminal/

Open source gamepad config tool 'SC Controller' has a pre-release to support more gamepads

https://www.gamingonlinux.com/articles/open-source-gamepad-config-tool-sc-controller-has-a-pre-release-to-support-more-gamepads.10432

9 open source license management rules for startups

https://opensource.com/article/17/9/9-open-source-software-rules-startups

8 Tools to Easily Create Your Own Custom Linux Distro

https://www.maketecheasier.com/6-tools-to-easily-create-your-own-custom-linux-distro/

2 awesome open source apps to share your terminal over the web

https://www.cyberciti.biz/open-source/2-apps-to-share-your-terminal-over-the-web/

10/16/2017

Security Tools to Check for Viruses and Malware on Linux

https://www.linux.com/learn/intro-to-linux/2017/9/security-tools-check-viruses-and-malware-linux

10/10/2017

The Secret Command to Reset Ubuntu Desktop to Default Settings

http://www.omgubuntu.co.uk/2017/10/how-to-reset-ubuntu-desktop-to-default?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+d0od+%28OMG%21+Ubuntu%21%29

9/13/2017

How to Delete Old Unused Kernels in Debian and Ubuntu

https://www.tecmint.com/remove-old-kernel-in-debian-and-ubuntu/

How to Delete Old Unused Kernels in CentOS, RHEL and Fedora

https://www.tecmint.com/delete-old-kernels-in-centos-rhel-and-fedora/

8/31/2017

10 Things to Do After Fresh Installation of FreeBSD

https://www.tecmint.com/things-to-do-after-installing-freebsd/

8/29/2017

3 Free Color-Picker Tools for the Linux Desktop

https://www.maketecheasier.com/color-picker-tools-for-linux/

BOOKWORM A simple, focused eBook reader for Linux

https://babluboy.github.io/bookworm/


sudo add-apt-repository ppa:bookworm-team/bookworm
sudo apt-get update
sudo apt-get install bookworm



How to setup a UFW firewall on Ubuntu 16.04 LTS server

https://www.cyberciti.biz/faq/howto-configure-setup-firewall-with-ufw-on-ubuntu-linux/

8/28/2017

How to see DDR memory type in command prompt in Windows 10

wmic MemoryChip get BankLabel, Capacity, MemoryType, TypeDetail, Speed, Tag
0 = Unknown
1 = Other
2 = DRAM
3 = Synchronous DRAM
4 = Cache DRAM
5 = EDO
6 = EDRAM
7 = VRAM
8 = SRAM
9 = RAM
10 = ROM
11 = Flash
12 = EEPROM
13 = FEPROM
14 = EPROM
15 = CDRAM
16 = 3DRAM
17 = SDRAM
18 = SGRAM
19 = RDRAM
20 = DDR
21 = DDR2
22 = DDR2 FB-DIMM
24 = DDR3—May not be available; see note above.
25 = FBD2
  • BankLabel - physically labeled bank where the memory is located.
  • Capacity - total capacity of the physical memory—in bytes.
  • Speed - Speed of the physical memory—in MHz.
  • Tag - Unique socket identifier for the physical memory.
  • TypeDetail - Type of physical memory represented. It can be as follows:
    1 = Reserved
    2 = Other
    4 = Unknown
    8 = Fast-paged
    16 = Static column
    32 = Pseudo-static
    64 = RAMBUS
    128 = Synchronous
    256 = CMOS
    512 = EDO
    1024 = Window DRAM
    2048 = Cache DRAM
    4096 = Non-volatile




8/24/2017

How to Change Runlevels (targets) in SystemD

https://www.tecmint.com/change-runlevels-targets-in-systemd/#

How To List The Dependencies Of A Package In Linux

https://www.ostechnix.com/list-dependencies-package-linux/

8/21/2017

Linux Desktop Recorder App Green Recorder 3.0 Released

https://itsfoss.com/green-recorder-3/

How to make a low-cost guitar amp with Linux

https://opensource.com/article/17/8/linux-guitar-amp

Sysdig – Linux System Exploration/Diagnostic And Troubleshooting Tool

http://www.2daygeek.com/sysdig-linux-system-diagnostic-monitor-troubleshoot-tool/

8/16/2017

20 Linux commands every sysadmin should know

https://opensource.com/article/17/7/20-sysadmin-commands

How To Use VIM Editor To Encrypt/Decrypt and Password Protect Files In Linux

http://www.2daygeek.com/vim-editor-encrypt-decrypt-password-protect-files-linux/

Automatically Record/Capture All Users Terminal Sessions Activity In Linux

http://www.2daygeek.com/automatically-record-all-users-terminal-sessions-activity-linux-script-command/

How to automate your system administration tasks with Ansible

https://opensource.com/article/17/7/automate-sysadmin-ansible

6/27/2017

Using Kdump for examining Linux Kernel crashes

https://opensource.com/article/17/6/kdump-usage-and-internals

6/13/2017

How to configure MySQL Multi-Master Replication on Oracle Linux

https://www.howtoforge.com/tutorial/how-to-configure-mysql-multi-master-replication-on-oracle-linux/

5/29/2017

Reduce your Apache TIME_WAIT connections

https://www.linux.org/threads/reduce-your-apache-time_wait-connections.4505/

How to Install Oracle Database 12c on CentOS 7

https://www.howtoforge.com/tutorial/how-to-install-oracle-database-12c-on-centos-7/

Easy Ways to Read/View Zip & Archive File Contents Without Extracting

http://www.2daygeek.com/easy-ways-to-readview-zip-archive-file-contents-without-extracting/

5/19/2017

Useful ‘host’ Command Examples for Querying DNS Lookups

https://www.tecmint.com/linux-host-command-examples-for-querying-dns-lookups/

Understanding Shutdown, Poweroff, Halt and Reboot Commands in Linux

https://www.tecmint.com/shutdown-poweroff-halt-and-reboot-commands-in-linux/#

4/21/2017

Grok the GIL: How to write fast and thread-safe Python

https://opensource.com/article/17/4/grok-gil

3/23/2017

How To Find The Geolocation Of An IP Address From Commandline

https://www.ostechnix.com/find-geolocation-ip-address-commandline/

3/13/2017

How to perform a faster data compression with pbzip2

https://linuxconfig.org/how-to-perform-a-faster-data-compression-with-pbzip2

3/06/2017

16 Linux server monitoring commands you really need to know

https://insights.hpe.com/articles/16-linux-server-monitoring-commands-you-really-need-to-know-1703.html

How To Set Password Policies In Linux

https://www.ostechnix.com/how-to-set-password-policies-in-linux/

How to perform pattern search in files using Grep

https://www.howtoforge.com/tutorial/how-to-perform-pattern-search-in-files-using-grep/

Reptyr – Move A Running Process From One Terminal To Another Without Closing It

https://www.ostechnix.com/reptyr-move-running-process-new-terminal/

10 Screen Command Examples to Manage Linux Terminals

http://www.tecmint.com/screen-command-examples-to-manage-linux-terminals/

How to set rsync speed limit from eating all bandwidth with –bwlimit option

https://www.cyberciti.biz/faq/how-to-set-keep-rsync-from-using-all-your-bandwidth-on-linux-unix/

What’s the Difference Between Artificial Intelligence, Machine Learning, and Deep Learning?

https://blogs.nvidia.com/blog/2016/07/29/whats-difference-artificial-intelligence-machine-learning-deep-learning-ai/

2/17/2017

Backup Android Data with ADB

adb start-server

Backup


adb backup -apk -shared -all -f backup-file.adb

Restoring

adb restore backup-file.adb