-i - ignore errors
-c - continue
-t - use video title as file name
--extract-audio - extract audio track
| # -*- coding: utf-8 -*- | |
| # grub2-editenv /boot/grub2/grubenv create | |
| # dracut --regenerate-all -fv && grub2-mkconfig -o /boot/grub2/grub.cfg | |
| # https://fedoraproject.org/wiki/Changes/BootLoaderSpecByDefault | |
| # https://utcc.utoronto.ca/~cks/space/blog/linux/Fedora30GrubBLSGotcha | |
| # https://www.if-not-true-then-false.com/2015/fedora-nvidia-guide/ | |
| # ## Backup old initramfs nouveau image ## | |
| # mv -fu /boot/initramfs-$(uname -r).img /boot/initramfs-$(uname -r)_orig.img | |
| ## Create new initramfs image ## | |
| # dracut -vf --install "/usr/lib/firmware/radeon/*" --kver $(uname -r) |
| # /etc/security/limits.conf | |
| # | |
| #This file sets the resource limits for the users logged in via PAM. | |
| #It does not affect resource limits of the system services. | |
| # | |
| #Also note that configuration files in /etc/security/limits.d directory, | |
| #which are read in alphabetical order, override the settings in this | |
| #file in case the domain is the same or more specific. | |
| #That means for example that setting a limit for wildcard domain here | |
| #can be overriden with a wildcard setting in a config file in the |
| ffmpeg -ss <start_time> -i video.mp4 -t <duration> -q:v 2 -vf select="eq(pict_type\,PICT_TYPE_I)" -vsync 0 frame%03d.jpg |
| # -*- coding: utf-8 -*- | |
| # | |
| # Author: Vegard Nossum <[email protected]> | |
| import math | |
| import os | |
| import sys | |
| import cairo |
None of the string methods modify this – they always return fresh strings.
charAt(pos: number): string ES1
Returns the character at index pos, as a string (JavaScript does not have a datatype for characters). str[i] is equivalent to str.charAt(i) and more concise (caveat: may not work on old engines).
This are notes for configuration thinkfan for Fedora. This configuration procedure was followed on a Lenovo Thinkpad X1 Carbon (5th Gen) running Fedora 25.
Non standard (default) configuration was required for this machine as the default sensors are not available. Eg: /proc/acpi/ibm/thermal does not exist for this model.
An annoted configuration file has been included below. However, there is no guarentee that this will work as-is on every machine.
dnf -y install thinkfan| Unicode table - List of most common Unicode characters * | |
| * This summary list contains about 2000 characters for most common ocidental/latin languages and most printable symbols but not chinese, japanese, arab, archaic and some unprintable. | |
| Contains character codes in HEX (hexadecimal), decimal number, name/description and corresponding printable symbol. | |
| What is Unicode? | |
| Unicode is a standard created to define letters of all languages and characters such as punctuation and technical symbols. Today, UNICODE (UTF-8) is the most used character set encoding (used by almost 70% of websites, in 2013). The second most used character set is ISO-8859-1 (about 20% of websites), but this old encoding format is being replaced by Unicode. | |
| How to identify the Unicode number for a character? | |
| Type or paste a character: |
| Verifying my Blockstack ID is secured with the address 1oQQykB6TQXC1WbA9L38WB5ABAuZdL72m https://explorer.blockstack.org/address/1oQQykB6TQXC1WbA9L38WB5ABAuZdL72m |