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shell 字体颜色 <转>
shell脚本中echo显示内容带颜色显示,echo显示带颜色,需要使用参数-e 格式如下: echo -e "\033[字背景颜色;文字颜色m字符串\033[0m" 例如: echo -e "\033[41;36m something here \033[0m" 其中41的位置代表底色,...
分类:其他好文   时间:2014-09-23 13:18:44    阅读次数:259
每日一句(2014-9-23)
Don't give up when you still have something to give, becausenoting is really over until the moment you stop trying当你还能给予的时候别轻言放弃.只要你不放弃,一切皆有可能Don't gi...
分类:其他好文   时间:2014-09-23 11:19:24    阅读次数:217
Development Tools
IntroductionEven Chris created his article ofUseful Reference Booksages ago I just bumped into it, and after adding my bit I thought to do something s...
分类:其他好文   时间:2014-09-22 23:30:33    阅读次数:346
Android利用canvas画各种图形(点、直线、弧、圆、椭圆、文字、矩形、多边形、曲线、圆角矩形)
1、首先说一下canvas类: Class Overview The Canvas class holds the "draw" calls. To draw something, you need 4 basic components: A Bitmap to hold the pixels, a...
分类:移动开发   时间:2014-09-22 14:07:32    阅读次数:317
Javascript 函数及其执行环境和作用域
函数在javascript中可以说是一等公民,也是最有意思的事情,javascript函数其实也是一个对象,是Function类型的实例。因此声明一个函数首先可以使用 Function构造函数:var saySomething = new Function("something","console....
分类:编程语言   时间:2014-09-21 01:18:29    阅读次数:303
HDU - 5023 A Corrupt Mayor's Performance Art(区间修改)
Problem Description Corrupt governors always find ways to get dirty money. Paint something, then sell the worthless painting at a high price to someone who wants to bribe him/her on an auction, this ...
分类:其他好文   时间:2014-09-20 22:56:29    阅读次数:258
HDU 5023 A Corrupt Mayor's Performance Art (线段树)
Problem Description Corrupt governors always find ways to get dirty money. Paint something, then sell the worthless painting at a high price to someone who wants to bribe him/her on an auction, this ...
分类:其他好文   时间:2014-09-20 20:23:09    阅读次数:289
python __setattr__, __getattr__, __delattr__,__getattribute__
参考资料           __setattr__、__getattr__和__delattr__以及__getattribute__可以拦截对对象属性的访问;        >>> s = Something() >>> s.age = 3 set 'age' = 3 >>> s.age 3 注意到,s.age并没有调用__getattr__,是因为...
分类:编程语言   时间:2014-09-20 10:05:47    阅读次数:188
Jni如何传递并且修改两个基础参数
最近在开发jni时,需要返回多个参数给java。这个过程中,碰到了一些问题,值得探讨一下。具体是这样,jni方法jni_do_something作了底层处理后,得出两个int数据,需要将他们的值传递给java。在C语言中,直接用指针就可以了。Java中可以传递两个Integer的引用。用JNI怎么实...
分类:其他好文   时间:2014-09-19 11:25:05    阅读次数:260
Javascript setTimeout(0),闭包
setTimeout经常被用于延迟执行某个函数,用法为 setTimeout(function(){ … }, timeout);    有时为了进行异步处理,而使用setTimeout(function…,0);比如 function f(){ … // get ready setTimeout(function(){ …. // do something }, 0);...
分类:编程语言   时间:2014-09-18 22:21:34    阅读次数:262
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