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eccstartup / springer-lnm-3.md
Created December 30, 2015 15:42 — forked from akalin/springer-lnm-3.md

Direct links to Lecture Notes in Mathematics (Part 3)

Padé Approximation and its Applications Amsterdam 1980 - M. G. de Bruin, H. van Rossum (1981) ([1], [2], [3], [4], [5], [6],

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eccstartup / springer-lnm-2.md
Created December 30, 2015 15:42 — forked from akalin/springer-lnm-2.md

Direct links to Lecture Notes in Mathematics (Part 2)

Functional Analysis and Related Topics, 1991 - Hikosaburo Komatsu (1993) ([1], [2], [3], [4], [5], [6],

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eccstartup / springer-lnm-1.md
Created December 30, 2015 15:41 — forked from akalin/springer-lnm-1.md
Direct links to Lecture Notes in Mathematics full books

Direct links to Lecture Notes in Mathematics (Part 1)

*-Autonomous Categories - Michael Barr (1979) ([1], [2], [3], [4], [5], [6])

1-Dimensional Cohen-Macaulay Rings - Eben Matlis (1973) ([1], [2

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eccstartup / springer-free-maths-books.md
Created December 30, 2015 14:28 — forked from bishboria/springer-free-maths-books.md
Springer made a bunch of books available for free, these were the direct links
@eccstartup
eccstartup / rsa.hs
Created December 12, 2015 15:17
import Numeric
main = putStrLn $ showHex (fastpow c d n) ""
c = 0x599f55a1b0520a19233c169b8c339f10695f9e61c92bd8fd3c17c8bba0d5677e
d = 0x431d844bdcd801460488c4d17487d9a5ccc95698301d6ab2e218e4b575d52ea3
n = 0x64ac4671cb4401e906cd273a2ecbc679f55b879f0ecb25eefcb377ac724ee3b1
fastpow :: Integer -> Integer -> Integer -> Integer
fastpow base exp modulo = fastpow' (base `mod` modulo) exp modulo 1
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eccstartup / answers.md
Created November 2, 2015 07:57 — forked from jpsim/answers.md
Regex Golf Answers (http://regex.alf.nu/) HN: https://news.ycombinator.com/item?id=6941231
  1. Plain Strings (207): foo
  2. Anchors (208): k$
  3. Ranges (202): ^[a-f]*$
  4. Backrefs (201): (...).*\1
  5. Abba (169): ^(.(?!(ll|ss|mm|rr|tt|ff|cc|bb)))*$|^n|ef
  6. A man, a plan (177): ^(.)[^p].*\1$
  7. Prime (286): ^(?!(..+)\1+$)
  8. Four (199): (.)(.\1){3}
  9. Order (198): ^[^o].....?$
  10. Triples (507): (^39|^44)|(^([0369]|([147][0369]*[258])|(([258]|[147][0369]*[147])([0369]*|[258][0369]*[147])([147]|[258][0369]*[258])))*$)
@eccstartup
eccstartup / stack-log.txt
Created August 13, 2015 10:06
<17:10:44>-eccstartup:~/.stack$ stack upgrade
Fetched package index.
Populated index cache.
stack-0.1.3.1: download
GHC version mismatched, found 7.10.2 (x86_64), but expected version 7.8.4 (x86_64) (based on resolver setting in /var/folders/tb/wpytxqpx111fsxk0tg1zsmgm0000gn/T/stack-upgrade30719/stack-0.1.3.1/stack.yaml). Try running stack setup
<17:11:28>-eccstartup:~/.stack$ stack --install-ghc upgrade
Fetched package index.
Populated index cache.
Already downloaded.
Installed GHC.
@eccstartup
eccstartup / bad.hs
Created July 26, 2015 01:53
import Data.List
mylines = ["ABEHKNQaqz+/","ACFILORclsx","ADGJMPZVih","BCD","EFG","HIJ","KLM","NOP","HLP","K1O","M2O","OQ","OWXYZ","QRSTUV","abcdefgh","aijklmnop","qrstuv","zyx","+-*","PWRbjq","PXSckry-/","PYTdmtx","ZUehuw","Vfov","igp"]
mypoints = "abcdefghijk"
connected a b = belong [a,b] mylines
onaline a b c = belong [a,b,c] mylines
belong x xs = any (\y -> sub x y) xs
sub x y = all (\z -> elem z y) x
triangle [a, b, c] = connected a b && connected a c && connected b c && not (onaline a b c)
triplepoints = nub [sort [a,b,c] | a <- mypoints, b <- mypoints, b /= a, c <- mypoints, c /= a, c /= b]
main = putStrLn $ show $ length $ filter triangle triplepoints
@eccstartup
eccstartup / hackage.sh
Created June 30, 2015 02:46
$ cat hackage-mirror.sh
```
#!/bin/bash
cd /home/eccstartup/mirror/hackage
#echo "Cleaning up..."
# rm 00-index.tar.gz
mkdir -p package
echo "Downloading index..."
rm index.tar.gz
axel http://hdiff.luite.com/packages/archive/index.tar.gz -o index.tar.gz || curl http://hackage.haskell.org/packages/index.tar.gz -o index.tar.gz
@eccstartup
eccstartup / bbs言论.txt
Created June 24, 2015 11:08
发信人: SBH (木偶TEDDY), 信区: XJTUnews
标 题: 某些交大同学的神经时刻是紧绷的
发信站: 兵马俑BBS (Wed Jun 24 09:45:44 2015), 本站(bbs.xjtu.edu.cn)
只要说一句交大不是
立马就有一大群神经紧绷的人跳起来骂骂骂骂
立马把清华北大剑桥等名校搬出来骂骂骂骂