YangWeiliang_DeepNova@Deepexi wilhelmjung
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wilhelmjung
/ string_hash.py
Created
October 13, 2014 03:23
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| #string hash functions | |
| def bkdr(str): | |
| seed = 13131 # 31,131,13131,... | |
| hash = 0 | |
| for ch in str: | |
| hash = hash * seed + ord(ch) # char to int | |
| return hash & 0xFFFFFFFF # unit32 | |
| def english_words_hash_test(wtxt): |
wilhelmjung
/ cpp_lambda_demo.cpp
Created
November 1, 2013 07:36
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| // compile with: /EHsc | |
| #include <windows.h> | |
| #include <ppl.h> | |
| #include <concurrent_vector.h> | |
| #include <array> | |
| #include <vector> | |
| #include <tuple> | |
| #include <algorithm> | |
| #include <iostream> |
wilhelmjung
/ SerialPortToTcpPort.sh
Created
July 12, 2013 03:37
Serial port and TCP port forwarding script.
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| #!/bin/sh | |
| # serial port and TCP port forwarding script | |
| # use under linux and busybox shell. | |
| PORT=12345 | |
| COM=/dev/ttyS1 | |
| echo Start to setup serial. | |
| echo Set serial port as 9600-8-e-1 |
wilhelmjung
/ usocket-udp-demo
Created
July 4, 2013 11:05
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| (require :usocket) | |
| (defvar server-socket) | |
| (defvar client-socket) | |
| (defun default-udp-handler (buffer) ; echo | |
| (declare (type (simple-array (unsigned-byte 8) *) buffer)) | |
| (format t "recv: ~A~%" buffer) ; no show in new thread. | |
| buffer) |
wilhelmjung
/ windows-hyper-key
Created
June 20, 2013 06:22
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| ;;(setq w32-pass-apps-to-system nil) | |
| (setq w32-apps-modifier 'hyper) | |
| (setq w32-pass-lwindow-to-system nil) | |
| (setq w32-lwindow-modifier 'hyper) | |
| ;; editing | |
| (global-set-key (kbd "H-c") 'kill-ring-save) ;; copy | |
| (global-set-key (kbd "H-x") 'kill-region) ;; cut |
wilhelmjung
/ countWordsAsync
Created
June 13, 2013 08:54
Words frequency statistic by async syntax in F#
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| open System | |
| open System.IO | |
| open System.Text.RegularExpressions | |
| open Microsoft.FSharp.Control.CommonExtensions | |
| let path = @"C:\Users\William\Desktop\log\txt" | |
| let readFileAsync filePath = | |
| async { // open and read file | |
| let fileStream = File.OpenText(filePath) |