ngn999

在emacs里做url encoding. 最好你的环境是utf-8

(defun url-encode-ty ()
  (interactive)
  (let* ((origin-string (buffer-substring-no-properties (region-beginning) (region-end)))
         ;; (new-string (url-hexify-string origin-string))
         (new-string
 (with-temp-buffer

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

stuntgoat

(defun get-previous-indentation ()
  "Get the column of the previous indented line"
  (interactive)
  (save-excursion
    (progn
      (move-beginning-of-line nil)
	  (skip-chars-backward "\n \t")
      (back-to-indentation))
    (current-column)))

ngn999

require 'formula'

class Maven <Formula
  url 'http://apache.dataguru.cn/maven/maven-2/2.2.1/binaries/apache-maven-2.2.1-bin.tar.gz'
  head 'http://www.apache.org/dist/maven/binaries/apache-maven-3.0-beta-2-bin.tar.gz'
  homepage 'http://maven.apache.org/'

  if ARGV.build_head?
    md5 'a40881f56a3087828545f30921ff393f'
  else

ngn999

./configure --with-emacs=/Applications/Emacs.app/Contents/MacOS/Emacs  --with-lispdir=/Users/ngn999/.emacs.d/site-lisp/ --with-texmf-dir=/Users/ngn999/Library/texmf

ngn999

#include <sys/types.h>
#include <ifaddrs.h>
#include <netinet/in.h>
#include <arpa/inet.h>

bool getIP(string &ip)
{
    struct ifaddrs *ifa_buf = NULL;     /// /usr/include/ifaddrs.h
    struct ifaddrs *ifa_iter = NULL;
    void *tmp_addr_ptr = NULL;

begriffs

rm -fr ~/.ghc
rm -fr ~/Library/Haskell/*/lib
rm -fr ~/Library/Haskell/bin/*
rm -fr ~/Library/Haskell/repo-cache
rm -fr ~/.cabal/packages

# Then in your project
# rm -fr .hsenv

ngn999

有时候，就算在用git,也希望 ack时，提示的Directory是buffer所在目录。

(defun ack-pwd ()
  "return the current buffer's directory"
  (file-name-directory buffer-file-name))
(global-set-key (kbd "<f8>") 'ack)

再将ack-pwd添加到ack-root-directory-functions的第一位：

ngn999

tikz-uml都已经1.0b了, 快要正式发布了吧,哈哈. 但是安装手册还没写 :( . 在这儿补一个MacTeX下的手动安装步骤:

主要是那两个路径哈.

#!/bin/sh

mkdir -p ~/Library/texmf/tex/latex/tikz-uml/
mkdir -p ~/Library/texmf/doc/latex/tikz-uml/

ngn999

定义一个 markdown-mode下的 snippet
<pre>
# -*- mode: snippet -*-
# name: zhoubao
# key: zhoubao
# binding: C-c C-n
# --
## ${1:#你的名字#}周报

`(concat "__" (yesterday-is 1) " ~ " (tommorow-is 5) "__")`