<description>Black screen and LightDM doesn&rsquo;t unlock Add this to your /etc/lightdm/lightdm.conf file:
[LightDM] logind-check-graphical=true Edit previous commands fc is a shell builtin to list and edit previous commands in an editor. In addition to editing a single line (which you can also do with C-x C-e), it also allows you to edit and run several lines at the same time.</description>
<pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
<guid>/cheatsheet/python/</guid>
<description> Interesting libraries TQDM From tqdm&rsquo;s github repository:
tqdm means &ldquo;progress&rdquo; in Arabic (taqadum, تقدّم) and an abbreviation for &ldquo;I love you so much&rdquo; in Spanish (te quiero demasiado).
</description>
</item>
<item>
<title>Raspberry Pi</title>
<link>/cheatsheet/rpi/</link>
<pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
<guid>/cheatsheet/rpi/</guid>
<description> HDMI flickering Avoid HDMI flickering/intermittent blanking on RPI with a 1400x1050 VGA monitor.