User contributions for Helpful
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4 April 2020
- 16:1316:13, 4 April 2020 diff hist +31 m Electronics project notes/Audio notes - microphones No edit summary
- 16:1316:13, 4 April 2020 diff hist +32 m Electronics project notes/Audio notes - basic audio hacks and DIY No edit summary
- 16:1216:12, 4 April 2020 diff hist +33 m MIDI notes No edit summary
- 16:1216:12, 4 April 2020 diff hist +33 m DIN sync No edit summary
- 16:1116:11, 4 April 2020 diff hist +245 N DIN sync Created page with " Precursor of MIDI, mainly just keeping instruments in the same rhythm. You shouldn't need it except when you find old hardware with just this, which tend to be drum machin..."
- 16:0916:09, 4 April 2020 diff hist +16 m MIDI notes →See also
- 01:1701:17, 4 April 2020 diff hist +205 m Lightbulb notes →Incandescent
- 01:0601:06, 4 April 2020 diff hist +276 m Lightbulb notes →Carbon arc lamps
3 April 2020
- 16:0816:08, 3 April 2020 diff hist −2 m Compression notes →Parallelized variants, and speed versus compression
- 15:2115:21, 3 April 2020 diff hist +13 m Sound programming, sound coding, sound codecs →Helpers, File formats, codecs simple and complex
- 14:5614:56, 3 April 2020 diff hist +110 m Sound programming, sound coding, sound codecs →Helpers, File formats, codecs simple and complex
- 13:5113:51, 3 April 2020 diff hist +186 m Spamassassin →Hooking a working spamassassin into postfix
- 13:4813:48, 3 April 2020 diff hist +9 m Spamassassin →Hooking a working spamassassin into postfix
- 13:2113:21, 3 April 2020 diff hist +13 m Apache config and .htaccess - security →Satisfy: host and/or user
- 13:2113:21, 3 April 2020 diff hist 0 m Apache config and .htaccess - semi-sorted →Connections stuck in R
- 13:2113:21, 3 April 2020 diff hist +1 m Apache config and .htaccess - semi-sorted →Connections stuck in W
2 April 2020
- 23:0023:00, 2 April 2020 diff hist +1,110 m Security notes / Unsorted No edit summary
1 April 2020
- 13:1613:16, 1 April 2020 diff hist +420 m Electronics project notes/Audio notes - amps and speakers →Amplifier repair
- 13:0413:04, 1 April 2020 diff hist +43 m Image file format notes →Broad structure
- 12:5812:58, 1 April 2020 diff hist +19 m Video format notes →Video codecs
- 12:5712:57, 1 April 2020 diff hist +257 m Video format notes →Video codecs
- 12:5112:51, 1 April 2020 diff hist +4 m Notes on encoding video No edit summary
- 12:4912:49, 1 April 2020 diff hist +32 N H264 Redirected page to Video notes#MPEG-4
- 12:4912:49, 1 April 2020 diff hist +32 N H.264 Redirected page to Video notes#MPEG-4
- 12:4912:49, 1 April 2020 diff hist +1 m Image file format notes →GIFs that aren't GIFs
- 12:4812:48, 1 April 2020 diff hist −1 m Image file format notes →GIFs that aren't GIFs
- 12:4812:48, 1 April 2020 diff hist −1 m Video format notes →MPEG-4
- 12:4612:46, 1 April 2020 diff hist +24 m Video format notes →MPEG-4
- 12:4512:45, 1 April 2020 diff hist −74 m Video format notes →MPEG-4
- 12:4312:43, 1 April 2020 diff hist +32 N MPEG4 Redirected page to Video notes#MPEG-4
- 12:4212:42, 1 April 2020 diff hist +434 m Image file format notes →GIFs that aren't GIFs
31 March 2020
- 23:5323:53, 31 March 2020 diff hist −114 m Electronics notes/signal reflection →Shortish version
- 23:4523:45, 31 March 2020 diff hist +149 m Electronics notes/signal reflection →Shortish version
- 23:2723:27, 31 March 2020 diff hist +784 m Electronics notes/Electricity and humans →Less intentional / On (not) killing people
- 22:4722:47, 31 March 2020 diff hist +2,170 m Electronics notes/Electricity and humans →Less intentional / On (not) killing people
- 22:4422:44, 31 March 2020 diff hist +40 m Electronics notes/Electricity and humans →retinal electrooculography
- 22:4222:42, 31 March 2020 diff hist +182 m Electronics notes/Electricity and humans →Static electricity
- 22:2822:28, 31 March 2020 diff hist −1 m On computer memory →Some understanding of memory hardware=
- 22:2722:27, 31 March 2020 diff hist +2,566 m On computer memory →DRAM and SRAM
- 22:2722:27, 31 March 2020 diff hist +2 m On computer memory →Memory card health
- 22:2622:26, 31 March 2020 diff hist +2 m On computer memory →On fake flash
- 22:2622:26, 31 March 2020 diff hist −1 m Computer data storage - Semi-sorted →Unsorted
- 22:1522:15, 31 March 2020 diff hist +889 m Fsync notes →sync limits, other calls
- 21:5721:57, 31 March 2020 diff hist −12 m Fsync notes →sync limits, other calls
- 21:3421:34, 31 March 2020 diff hist +829 m Apache config and .htaccess - security →Authorization
- 21:3321:33, 31 March 2020 diff hist −1 m Apache config and .htaccess - security →apache 2.4
- 21:3221:32, 31 March 2020 diff hist −9 m Apache config and .htaccess - security →apache 2.4
- 21:3221:32, 31 March 2020 diff hist +21 m Apache config and .htaccess - security →apache 2.4
- 21:3221:32, 31 March 2020 diff hist +3 m Apache config and .htaccess - security →apache 2.4
- 18:0318:03, 31 March 2020 diff hist −70 m Monosodium glutamate No edit summary