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Found 992 videos

Regular Expressions – Introduction, Part 1 by Regular Expressions
08:49

Regular Expressions – Introduction, Part 1

Regular Expressions   |   106 views   |   2019-04-02

An introduction to "regular expressions", focusing on the common features found in most regular expression engines.

PWM pressure control system by Main s1512783 channel
01:30

PWM pressure control system

Main s1512783 channel   |   18 views   |   2019-03-16

Simple PWM system for controlling pressure, here used to 'break in' a silicone baloon. The input pressure is 1 bar. First I set the pressure to 1.8 bar to expand the baloon as much as possible, then I immediately decrease it to 0.5 bar, and ...

Food container -> Vacuum Chamber by Main s1512783 channel
01:42

Food container -> Vacuum Chamber

Main s1512783 channel   |   23 views   |   2019-03-16

A poor man's vacuum chamber made from a food container. Don't try this at home unless you know what your doing - these things can implode with quite a bang I'm being told.

Soft robot walking by Main s1512783 channel
00:19

Soft robot walking

Main s1512783 channel   |   387 views   |   2019-03-06

Robot design and control algorithm from Stokes et al., 2011

Leap Second 23:59:60 on iOS/Mac by Tom VK7NTK
00:20

Leap Second 23:59:60 on iOS/Mac

Tom VK7NTK   |   20 views   |   2019-02-24

At the end of 2016, UTC had a leap second inserted at 23:59:60. This short video shows what my iOS and macOS clocks did during that transition, shown here at my local time (UTC+11). As you can see, the iOS clock ignored it completely and kept swee...

Packet Radio Operation on Linux - Connected Mode by Tom VK7NTK
13:46

Packet Radio Operation on Linux - Connected Mode

Tom VK7NTK   |   19 views   |   2019-01-18

Make an outgoing AX.25 connection to a BBS, and handle incoming connections with a custom program. Features the tools axcall, ax25_call, axctl, ax25d, netstat and inetd.

A 500 Hz filter in the Yaesu FT-817 by Tom VK7NTK
05:07

A 500 Hz filter in the Yaesu FT-817

Tom VK7NTK   |   28 views   |   2018-12-27

A look at the YF-122C 500 Hz mechanical filter, how it's installed in the FT-817 and what it sounds like when you switch it in.

Uploading in PeerTube beta 9 by General Computer
03:58

Uploading in PeerTube beta 9

General Computer   |   24 views   |   2018-07-02

Walk through of my favorite feature introduced in PeerTube beta 9: the ability to wait until transcoding is finished before publishing a newly uploaded video.

The Art of Protest - Thug Life by anglais_colbert
08:03

The Art of Protest - Thug Life

anglais_colbert   |   5 views   |   2019-06-06

Travail réalisé par les élèves de 1èreL LVA de Madame DUMAS (Lycée Colbert, 2019)

The art of protest - Queen B by anglais_colbert
10:14

The art of protest - Queen B

anglais_colbert   |   5 views   |   2019-06-06

Travail des élèves de 1èreL LVA de Madame DUMAS (Lycée Colbert, 2019)

Géolocalisation & MétaDonnées - Extraits de Nothing To Hide by Chaîne par défaut
18:45

Géolocalisation & MétaDonnées - Extraits de Nothing To Hide

Chaîne par défaut   |   563 views   |   2019-04-02

C'est l'histoire de MisterX, acteur et clubber Berlinois, qui n'a rien à cacher... enfin, c'est ce qu'il dit... Il s'agit d'extraits du film documentaire **Nothing to Hide** qui permettent de mettre en évidence le problème du partage des métada...

Jackie Gets a New Squeaky Toy by Greg & Jackie
02:05

Jackie Gets a New Squeaky Toy

Greg & Jackie   |   15 views   |   2019-11-25

Jackie has been getting into things at night, puzzling her way into boxes and situations I don't want her in. So I picked her up a few new little puzzley toys to see if they hold her attention a bit. This is just the first of those.

New Add-on: Post Signatures by Write.as Updates
02:34

New Add-on: Post Signatures

Write.as Updates   |   71 views   |   2020-06-23

Now you can easily add a consistent signature to all of your blog posts on Write.as (and soon, WriteFreely). [Get the Write.as add-on here](https://write.as/extend/signature).

Teams and Submit.as updates (June 2020) by Write.as Updates
05:18

Teams and Submit.as updates (June 2020)

Write.as Updates   |   30 views   |   2020-06-05

Some recent updates to [Write.as](https://write.as) and [Submit.as](https://submit.as): * Team management * Schedule submission prompt publishing * Archive prompts * Per-blog submission notification settings * Filter submissions by current state

Adding photos with Snap.as by Demos
02:14

Adding photos with Snap.as

Demos   |   201 views   |   2018-12-12

Learn how to add photos to your Write.as / [WriteFreely](https://writefreely.org) blog with [Snap.as](https://snap.as), our simple photo hosting service. Today, Snap.as is available to all Write.as Pro users. Get the **Snap.as browser extension**...