Skip to content

Instantly share code, notes, and snippets.

@keysona
keysona / gist:a1a54903021ff53bb2b6
Created November 16, 2015 14:32
Pillow Image.show() don't work
$ sudo apt-get install imagemagick
@keysona
keysona / gist:f39f2a02bcea42bf77a0
Created November 16, 2015 14:52
图像保存的一些总结
jpg会失真,想要好看点就保存为png
pillow save()函数有一个可选参数quality = 95
可参考下下这篇文章: http://saepy.sinaapp.com/topic/66/%E5%9C%A8sae-python%E4%B8%8A%E4%BD%BF%E7%94%A8pil-image-%E8%8E%B7%E5%8F%96%E8%BE%83%E9%AB%98%E8%B4%A8%E9%87%8F%E5%9B%BE%E7%89%87%E7%9A%84%E6%96%B9%E6%B3%95
@keysona
keysona / gist:b8675c0597271ff649f0
Created December 2, 2015 15:05
django timezone设置
TIME_ZONE = 'Asia/Hong_Kong'
@keysona
keysona / gist:5131ce856c770a9b262a
Last active January 2, 2016 08:28
JAR包不应该包含main方法,同时删掉没用用的包
不然在android studio引用时,会报运行时错误:返回值不是0,而是1.
eclipse 要删掉没有用到的包,不然在android studio也会出现同样的问题.
edit ~/.npmrc
add "http_proxy=http://127.0.0.1:9527"
@keysona
keysona / gist:9515cbcc365b7708c34b3d64d946ea23
Created October 18, 2016 12:58
Ionic2-Slides-创造图片滑动栏
import { Component } from '@angular/core';
import { NavController } from 'ionic-angular';
@Component({
selector: 'page-component',
templateUrl: `
<ion-header>
<ion-navbar>
<ion-title text-center>
@keysona
keysona / md
Created November 18, 2016 02:12
## How CSS works
- **HTML**, document's content.
- **CSS** (Cascading Style Sheets), document's style.
- **DOM** (Document Object Model), tree-like structure, formed from DOM node, combines the document's content with its style in memory.
- *Markup language*: HTML, SVG, XML.
- **CSS Rule** formed from: properties & selector.
- CSS use: external stylesheet (```<link>```), internal stylesheet (```<style>```), inline styles.
![work](https://mdn.mozillademos.org/files/11781/rendering.svg)
@keysona
keysona / gist:3a4f32fdb0ee1b4fe2fab7e37c309756
Created December 1, 2016 08:21
python3 缓存的整数范围
-256 ~ 256
@keysona
keysona / 大学.json
Last active August 3, 2020 06:28
中国大学名单
{
"湖南省": [
"湘潭大学",
"吉首大学",
"湖南大学",
"中南大学",
"湖南科技大学",
"长沙理工大学",
"湖南农业大学",
"中南林业科技大学",
@keysona
keysona / gist:9b34605ef36cd2e5cc649b44f5c494f7
Created February 20, 2017 06:21
启动一个字符编码为utf8的mysql容器(docker)
docker run --name mysql -e MYSQL_ROOT_PASSWORD=dg123321 -e MYSQL_DATABASE=blog -v /data/blog:/var/lib/mysql -v /config/mysql:/etc/mysql/conf.d -d mysql:5.7 --character-set-server=utf8 --collation-server=utf8_general_ci