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func split(buf []byte, lim int) [][]byte { | |
var chunk []byte | |
chunks := make([][]byte, 0, len(buf)/lim+1) | |
for len(buf) >= lim { | |
chunk, buf = buf[:lim], buf[lim:] | |
chunks = append(chunks, chunk) | |
} | |
if len(buf) > 0 { | |
chunks = append(chunks, buf[:len(buf)]) | |
} |
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package main | |
import ( | |
"bytes" | |
"fmt" | |
"io/ioutil" | |
"net/http" | |
"strconv" | |
) |
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gnome-terminal\ | |
--tab\ | |
--title="Rails"\ | |
--working-directory="/home/username/works/project"\ | |
-e "bash -c 'rails s;bash'"\ | |
#the gnome-terminal closes after the somecommand terminates, the reason being gnome-terminal not running the bash as it's default shell. | |
#To get the bash prompt($) after the command command completes, you need to trigger it back. |
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*Add the toolchain/test PPA* | |
sudo add-apt-repository ppa:ubuntu-toolchain-r/test | |
sudo apt-get update | |
sudo apt-get install g++-4.8 | |
sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 50 | |
*If you ever want to update symlinks for a future version:* | |
sudo rm /usr/bin/g++ | |
sudo ln -s /usr/bin/g++-4.XXX /usr/bin/g++ |
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function A () { | |
this.generateId(); | |
} | |
A.prototype.generateId = (function () { | |
var count = 0; | |
return function () { | |
count ++; | |
this.id = count; |
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<div style='position: relative; overflow: hidden;'> | |
<div style="width:130px; height: 130px; cursor: pointer; | |
background-size: contain; | |
background-repeat: no-repeat; | |
background-position: 50% 50%;" | |
class='image' /> | |
</div> | |
<input type='file' style="position: absolute; top: 0; left: 0; margin: 0; opacity: 0; -ms-filter: 'alpha(opacity=0)'; font-size: 130px; overflow: hidden; width: 130px; height: 130px; direction: ltr; cursor: pointer;"> | |
上传最好是本人的个人照</br> | |
头像支持图像格式:jpeg, png,git,大小不超过4M<br> |
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#!/bin/bash | |
gnome-terminal\ | |
--tab\ | |
--title="Neil"\ | |
--working-directory="/home/robin/works/neil-rails-app"\ | |
-e "bash -c 'rails s -p 4000'"\ | |
--tab\ | |
--title="Front"\ | |
--working-directory="/home/robin/works/neil-rails-app/vendor/frontend"\ | |
-e "bash -c 'PORT=5000 grunt serve:proxy'"\ |
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function get_async_data(url, callback) { | |
var xmlhttp = new XMLHttpRequest(); | |
xmlhttp.onreadystatechange = function() { | |
if (4 === xmlhttp.readyState && 200 === xmlhttp.status) { | |
// console.log(xmlhttp.response); | |
callback(JSON.parse(xmlhttp.response)); | |
} | |
} | |
xmlhttp.open("GET", url, true); | |
xmlhttp.send() |
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#!/bin/bash | |
cd /vagrant | |
bundle | |
bundle exec rake db:create RAILS_ENV=production | |
bundle exec rake db:migrate RAILS_ENV=production | |
bundle exec sidekiq | |
rails s -p 5000 -e production |
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# !/bin/bash | |
# postgresql apt-get repository | |
# sudo touch /etc/apt/sources.list.d/pgdg.list | |
# echo "deb http://apt.postgresql.org/pub/repos/apt/ precise-pgdg main" | sudo tee -a /etc/apt/sources.list.d/pgdg.list | |
# wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add - | |
# redis apt-get repository | |
echo "deb http://archive.ubuntu.com/ubuntu precise main universe" | sudo tee -a /etc/apt/sources.list |
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