Analogous to change in technology and the
ever-increasing pollutants in the atmosphere, home air filtering technology has
undergone a massive change. ...
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其他好文 时间:
2014-05-26 16:36:00
阅读次数:
288
CAS,当oldVal与expected相同时,将oldVal更新为newVal,原子操作ABA problem:when a location is read
twice, has the same value for both reads, and "value is same“ is used...
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其他好文 时间:
2014-05-26 16:06:53
阅读次数:
217
【避免Block中的强引用环】 In manual reference counting
mode, __block id x; has the effect of not retaining x. In ARC mode, __block id
x; defaults to retaining ....
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其他好文 时间:
2014-05-26 15:18:44
阅读次数:
219
Problem B Back to High School Physics Input:
standard input Output: standard output A particle has initial velocity and
constant acceleration. If its ...
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其他好文 时间:
2014-05-26 15:14:39
阅读次数:
221
基本上最初的编程都会拿hello
world来说事,其实能简单的运行出它来,c的编程环境就慢慢熟悉起来了。1.现在已经基本没有纯粹的c编译环境了,都是用兼容c++的编译工具来编译c,所以创建的都是c++模板;2.在vs2008
中建立一个project(c代码)步骤:1.file——new--pro...
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其他好文 时间:
2014-05-26 14:42:19
阅读次数:
203
1 zygote分析1.1
简介Zygote本身是一个NATIVE层的应用程序,与驱动、内核无关。前面已经介绍过了,zygote由init进程根据init.rc配置文件创建。其实本质上来说,zygote就是app_process,这个名字在android.mk中指定,但是在运行的时候,app_pro...
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其他好文 时间:
2014-05-26 13:17:29
阅读次数:
274
Robot MotionTime Limit: 1000MSMemory Limit:
10000KTotal Submissions: 10130Accepted: 4932DescriptionA robot has been
programmed to follow the instructi...
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其他好文 时间:
2014-05-26 13:02:13
阅读次数:
218
Virtualization Basics Virtualization is not a
new concept, but its complexity has been growing, and a number of new paradigms
are rising. I will try t...
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其他好文 时间:
2014-05-26 12:08:01
阅读次数:
381
近日在做项目时遇到非必现crush,具体异常信息为:// Short Msg:
java.lang.IllegalStateException// Long Msg: java.lang.IllegalStateException: The
content of the adapter has ch...
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移动开发 时间:
2014-05-26 10:08:36
阅读次数:
590
在tomcat
bin目录下执行startup.bat可以正常启动,但在eclipse下安装了tomcat插件并且配置tomcat路径后启动且报错:A Java
Exception has occurred 解决方法,在eclipse中[window][Preferences]找到[tomcat][...
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编程语言 时间:
2014-05-26 08:51:34
阅读次数:
360