Skip to content

Instantly share code, notes, and snippets.

View mactkg's full-sized avatar
๐Ÿผ
I'm feeding milk...

mactkg mactkg

๐Ÿผ
I'm feeding milk...
View GitHub Profile
@sgk
sgk / fft.py
Last active December 12, 2015 08:39
FFT study in Python. Original in C: http://www.kurims.kyoto-u.ac.jp/~ooura/fftman/ftmn1_2.html
import math
def fft(data):
n = len(data)
assert 2 ** int(math.log(n, 2)) == n, "Number of samples should be 2^n."
theta = math.pi * 2 / n
def scramble(k, i):
while True:
@yaakaito
yaakaito / gist:4601150
Last active December 17, 2019 06:58
ใ€ŒGithubใฎใ›ใ„ใง็•™ๅนดใ—ใพใ—ใŸใ€
ๅ‚่€ƒ๏ผšhttp://www.itmedia.co.jp/news/articles/1205/18/news091.html
ใ€Œใ‚ใŸใ—ใ€Githubใฎใ›ใ„ใง็•™ๅนดใ—ใŸใ‚“ใงใ™ใ€โ€•โ€•ใ“ใ†่ฉฑใ™ใฎใฏใ€้ƒฝๅ†…ใฎ็ง็ซ‹ๅคงๅญฆใซ้€šใ†Hogeใ•ใ‚“๏ผˆ21ใƒปไปฎๅ๏ผ‰ใ€‚Githubใฎใปใ‹ใ€Bitbucketใ€SourceForgeใ€stackoverflowใชใฉ่ค‡ๆ•ฐใฎใƒ„ใƒผใƒซใ‚’ไฝฟใฃใฆใใŸHogeใ•ใ‚“ใ€‚ไปŠๅนด4ๆœˆใ€Hogeใ•ใ‚“ใซใจใฃใฆ2ๅ›ž็›ฎใฎๅคงๅญฆ2ๅนด็”ŸใŒๅง‹ใพใฃใŸใ€‚
Hogeใ•ใ‚“ใŒGithubใ‚’ๅง‹ใ‚ใŸใฎใฏๅคงๅญฆใซๅ…ฅๅญฆใ—ใŸ2010ๅนดใ€‚ใใ‚Œใพใงใ‚‚stackoverflowใชใฉใฎSNSใ‚’ๅˆฉ็”จใ—ใฆใ„ใŸใŒใ€Œstackoverflowใฏๅค–ไบบใจใฎใƒ‡ใ‚ฃใ‚นใ‚ซใƒƒใ‚ทใƒงใƒณไธญๅฟƒใงใ€Githubใฏใƒฉใ‚คใƒ–ใƒฉใƒชใฎๅ…ฌ้–‹ใŒใƒกใ‚คใƒณใ€ใจใ€็’ฐๅขƒใฎๅค‰ๅŒ–ใซๅˆใ‚ใ›ใฆไฝฟ็”จใ™ใ‚‹SNSใ‚’ๅค‰ใˆใฆใใŸใ€‚
stackoverflowใงใฏใ‚ณใƒกใƒณใƒˆใชใฉใ‚’้€šใ˜ใŸๅค–ไบบใจใฎใ‚ณใƒŸใƒฅใƒ‹ใ‚ฑใƒผใ‚ทใƒงใƒณใŒไธญๅฟƒใ ใฃใŸใŒใ€Githubใงใฏใ€Œๆ–ฐใ—ใ„ใฎใƒ—ใƒƒใ‚ทใƒฅใ•ใ‚Œใฆใ‚‹ใ€ใ‚ขใƒƒใƒ—ใƒ‡ใƒผใƒˆๆฑบๅฎšใ€ใ€Œใ‚ใฎIssueใ€ไปŠๆ—ฅใชใ‚“ใ‹้€ฒๆ—ใ‚ใฃใŸ๏ผŸใ€ใ€Œใ“ใฎPullRequestใƒžใƒผใ‚ธใ—ใŸใ‚‰ใ”ใฏใ‚“้ฃŸในใ‚ˆใ†ใ€ใ€ŒไปŠๅคœใƒใƒƒใ‚ซใ‚ฝใƒณใ‚„ใ‚‹ใ‘ใฉ่ชฐใ‹ๆฅใŸใ„ไบบ๏ผใ€โ€•โ€•ใชใฉใ€่‡ชๅˆ†ใจ็›ดๆŽฅ้–ขไฟ‚ใŒใชใ„ๆƒ…ๅ ฑใงใ‚‚ใ€ใƒชใ‚ขใƒซใ‚ฟใ‚คใƒ ใซๆ›ดๆ–ฐใ•ใ‚Œใ‚‹ๅ…จใฆใฎใƒ•ใ‚ฃใƒผใƒ‰ใŒๆฐ—ใซใชใฃใŸใ€‚
ใฉใ‚“ใชๆ™‚ใ‚‚ใ€Githubใ‚’้–‹ใ‘ใฐๅฟ…ใš่ชฐใ‹ใŒไฝ•ใ‹ใ‚’Commitใ—ใฆใ„ใ‚‹ใ€‚ใใฎ้ข็™ฝใ•ใซๅคขไธญใซใชใ‚Šใ€ๆฐ—ไป˜ใ‘ใฐๆฏŽๆ—ฅใ€ๆš‡ใ•ใˆใ‚ใ‚Œใฐใ‚ณใƒŸใƒƒใƒˆใƒญใ‚ฐใ‚’่ฟฝใ†ใ‚ˆใ†ใซใชใฃใฆใ„ใŸใ€‚่‡ชๅˆ†ใงใ‚‚ๅคšใ„ๆ—ฅใซใฏ1ๆ—ฅใซ100ๅ›žไปฅไธŠCommitใ‚’Pushใ—ใ€ๆบ€ๅ“ก้›ป่ปŠใงPCใŒ้–‹ใ‘ใšใ€WifiใซใคใชใŒใ‚Šใซใใ„ๆ™‚ใชใฉใฏใ€PushใŒใ†ใพใใงใใชใ„ใ“ใจใซใ„ใ‚‰็ซ‹ใฃใŸใ€‚
@june29
june29 / gist:4117017
Created November 20, 2012 09:45
ใ‚คใƒ™ใƒณใƒˆใฎใ‚ณใƒŸใƒฅใƒ‹ใ‚ฑใƒผใ‚ทใƒงใƒณใƒ‡ใ‚ถใ‚คใƒณใซๅฝน็ซ‹ใกใใ†ใชใƒ—ใƒฉใ‚ฏใƒ†ใ‚ฃใ‚น้›†

ใ‚คใƒ™ใƒณใƒˆใซใŠใ‘ใ‚‹ใ‚ณใƒŸใƒฅใƒ‹ใ‚ฑใƒผใ‚ทใƒงใƒณใƒ‡ใ‚ถใ‚คใƒณใฎใƒ—ใƒฉใ‚ฏใƒ†ใ‚ฃใ‚น

  • ใšใฃใจไฟๅญ˜ใ—ใฆใŠใใŸใใชใ‚‹ใ‚ˆใ†ใชๅคงใใชๅๆœญ
  • ใŠ่“ๅญใ‚’ๆŒใกๅฏ„ใ‚‹ๆ‡‡่ฆชใ‚ฟใ‚คใƒ 
  • ๅ€‹ๆ€ง็š„ใชๅๅˆบ
  • ๅๅˆบใ‚’ๆŒใŸใชใ„ไบบใฎใŸใ‚ใฎๅๅˆบ็”จ็ด™
  • Twitterใฎใƒใƒƒใ‚ทใƒฅใ‚ฟใ‚ฐ
  • ๅ‚ๅŠ ่€…ใฎๅฃฐใ‚’ๆŠ•ๅฝฑใ™ใ‚‹ใ‚ตใƒ–ใ‚นใ‚ฏใƒชใƒผใƒณ
  • Ustreamใซใ‚ˆใ‚‹ๆ˜ ๅƒ้…ไฟก
  • ๅ…ฌ้–‹ใ•ใ‚ŒใŸๅ‚ๅŠ ่€…ใƒชใ‚นใƒˆ
@june29
june29 / kaigi
Created November 10, 2012 12:42
sprk2012 IRC logs
[2012-09-14 06:19:12](june29) hi
[2012-09-14 06:19:36](june29) ๅนดใ€…ใ€ๅ‚ๅŠ ่€…ใŒ IRC ใงใ‚„ใ‚Šใจใ‚Šใ™ใ‚‹ใ“ใจใฏๆธ›ใฃใฆใ„ใพใ™ใญใ€ใ€
[2012-09-14 07:46:08](shyouhei) ใŠใฏใ‚ˆใ†ใ”ใ–ใ„ใพใ™
[2012-09-14 07:52:46](shyouhei) ใฆใ‹ใ‚ใฃใกใ‚ƒๆ™ดใ‚Œใฆใ‚‹ใ‚“ใ™ใ‘ใฉ
[2012-09-14 07:52:55](shyouhei) ๆœฌๅฝ“ใซ้›จ้™ใ‚‹ใฎ?
[2012-09-14 12:16:26](jiikko) ใฆst
[2012-09-14 12:29:23](mohya) ใƒ†ใ‚นใƒˆใงใ™ใ€‚
[2012-09-14 12:29:33](shyouhei) ใฏใ„ใ€‚
[2012-09-14 12:29:37](volpe_hd28v) ใƒ†ใ‚นใƒˆใงใ™ใ€‚
[2012-09-14 12:58:57](willnet) hi
@jackale
jackale / gist:3921641
Created October 20, 2012 01:42 — forked from tokkonopapa/gist:2989052
Emoji cheat sheet for GitHub

People

:bowtie: ๐Ÿ˜„ ๐Ÿ˜Š ๐Ÿ˜ƒ โ˜บ๏ธ ๐Ÿ˜ ๐Ÿ˜ ๐Ÿ˜˜ :kissing_face: ๐Ÿ˜ณ ๐Ÿ˜Œ ๐Ÿ˜† ๐Ÿ˜ ๐Ÿ˜‰ :wink2: ๐Ÿ‘… ๐Ÿ˜’ ๐Ÿ˜“ ๐Ÿ˜” ๐Ÿ˜ž ๐Ÿ˜– ๐Ÿ˜จ ๐Ÿ˜ฐ ๐Ÿ˜ฃ ๐Ÿ˜ข ๐Ÿ˜ญ ๐Ÿ˜‚ ๐Ÿ˜ฒ ๐Ÿ˜ฑ ๐Ÿ˜  ๐Ÿ˜ก ๐Ÿ˜ช ๐Ÿ˜ท ๐Ÿ‘ฟ ๐Ÿ‘ฝ ๐Ÿ’› ๐Ÿ’™ ๐Ÿ’œ โค๏ธ ๐Ÿ’š ๐Ÿ’” ๐Ÿ’“ ๐Ÿ’— ๐Ÿ’˜ โœจ โญ ๐ŸŒŸ ๐Ÿ’ข โ— โ“ โ• โ” ๐Ÿ’ค ๐Ÿ’จ ๐Ÿ’ฆ ๐ŸŽถ ๐ŸŽต ๐Ÿ”ฅ ๐Ÿ’ฉ ๐Ÿ’ฉ ๐Ÿ’ฉ ๐Ÿ‘ ๐Ÿ‘ ๐Ÿ‘Ž ๐Ÿ‘Ž ๐Ÿ‘Œ ๐Ÿ‘Š โœŠ โœŒ๏ธ ๐Ÿ‘‹ โœ‹ ๐Ÿ‘ โ˜๏ธ ๐Ÿ‘‡ ๐Ÿ‘ˆ ๐Ÿ‘‰ ๐Ÿ™Œ ๐Ÿ™ ๐Ÿ‘† ๐Ÿ‘ ๐Ÿ’ช ๐Ÿค˜ ๐Ÿšถ ๐Ÿƒ ๐Ÿ‘ซ ๐Ÿ’ƒ ๐Ÿ‘ฏ ๐Ÿ™†โ€โ™€๏ธ ๐Ÿ™… ๐Ÿ’ ๐Ÿ™‡ ๐Ÿ’ ๐Ÿ’‘ ๐Ÿ’† ๐Ÿ’‡ ๐Ÿ’… ๐Ÿ‘ฆ ๐Ÿ‘ง ๐Ÿ‘ฉ

@crimsonwoods
crimsonwoods / hmidump.c
Created October 12, 2012 08:07
dump HMI
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <dlfcn.h>
#include <unistd.h>
#include <stdint.h>
struct hw_module_t;
struct hw_device_t;
@ofZach
ofZach / gitignore OF
Created September 12, 2012 14:41
good gitignore for OF
# Some general ignore patterns
build/
obj/
*.o
Debug*/
Release*/
*.mode*
*.app/
*.pyc
.svn/
@jboner
jboner / latency.txt
Last active April 28, 2025 17:59
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@uasi
uasi / git-svn.markdown
Last active January 16, 2025 09:28
git-svn ใฎไฝฟใ„ๆ–นใƒกใƒข

git-svn ใฎไฝฟใ„ๆ–นใƒกใƒข

git-svn ใฎไฝฟใ„ๆ–นใ‚’ใƒกใƒขใ™ใ‚‹ใ€‚ไป–ใซใ‚ˆใ„ใƒ—ใƒฉใ‚ฏใƒ†ใ‚ฃใ‚นใŒใ‚ใ‚ŒใฐๆŒ‡ๆ‘˜ใ—ใฆใ„ใŸใ ใ‘ใ‚‹ใจใ‚ใ‚ŠใŒใŸใ„ใ€‚

็”จ่ชž

SVN ใฎใƒ–ใƒฉใƒณใƒใจ git ใฎใƒ–ใƒฉใƒณใƒใŒๆททๅœจใ—ใฆใ„ใ‚‹ใŸใ‚ใ€ใ“ใ“ใงใฏใƒ–ใƒฉใƒณใƒใจใ„ใ†่ชžใ‚’ไปฅไธ‹ใฎใ‚ˆใ†ใซๅŒบๅˆฅใ™ใ‚‹ใ€‚

  • ใƒ–ใƒฉใƒณใƒใ€ SVN ใƒ–ใƒฉใƒณใƒ๏ผš$SVN_REPO/branches ไปฅไธ‹ใซใ‚ใ‚‹ใƒ‡ใ‚ฃใƒฌใ‚ฏใƒˆใƒช
  • ใƒญใƒผใ‚ซใƒซใƒ–ใƒฉใƒณใƒ๏ผšgit ใฎใƒญใƒผใ‚ซใƒซใƒ–ใƒฉใƒณใƒ
  • ใƒชใƒขใƒผใƒˆใƒ–ใƒฉใƒณใƒ๏ผšgit ใฎใƒชใƒขใƒผใƒˆใƒ–ใƒฉใƒณใƒ
@shimarin
shimarin / beep.py
Created April 11, 2012 11:24
ใƒ“ใƒผใƒ—้Ÿณใ‚’้ณดใ‚‰ใ™่ชฐๅพ—Pythonใ‚นใ‚ฏใƒชใƒ—ใƒˆใ€‚ใƒชใƒขใƒผใƒˆใ‹ใ‚‰ใƒ“ใƒผใƒ—้Ÿณใ‚’้ณดใ‚‰ใ—ใฆใใ“ใซใ„ใ‚‹ไบบใ‚’ใณใฃใใ‚Šใ•ใ›ใ‚‹ใฎ็ฆๆญข
#!/usr/bin/python
import os
import fcntl
import time
KIOCSOUND = 0x4B2F
CLOCK_TICK_RATE = 1193180
def beep(hz, len):
fd = os.open("/dev/console", os.O_WRONLY)