When multiple decorators apply to a single declaration, their evaluation is similar to function composition in mathematics. In this model, when composing functions f and g, the resulting composite (f ∘ g)(x) is equivalent to f(g(x)). As such, the fol…

Introduction Log files are files that contain messages about the system, including the kernel, services, and applications running on it. There are different log files for different information. For example, there is a default system log file, a log f…

http://linux.about.com/library/cmd/blcmdl1_sh.htm http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html Linux / Unix Command: shCommand LibraryNAMEbash - GNU Bourne-Again SHell SYNOPSISbash [options] [file] DESCRIPTIONBash is an sh…

http://www.gnu.org/software/bash/ http://www.tldp.org/HOWTO/Bash-Prompt-HOWTO/ [root@250-shiyan ~]# rpm -qa|grep bashbash-4.1.2-15.el6_4.x86_64type-.-source-let-(())-history-declare [root@-shiyan prog]# help type type: type [-afptP] name [name ...] D…

Create/Drop/Alter View Create View Drop View Alter View Properties Alter View As Select Version information Icon View support is only available in Hive 0.6 and later. Create View CREATE VIEW [IF NOT EXISTS] view_name [(column_name [COMMENT column_com…

  package hcxAction; import hcxMode.Advertises; import hcxMode.Areas; import hcxMode.Saveresume; import hcxService.AdvertisesService; import hcxService.SaveresumeService; import java.io.File; import java.io.IOException; import java.util.List; import…

  Article 1:Loading Win32/64 DLLs "manually" without LoadLibrary() The most important steps of DLL loading are: Mapping or loading the DLL into memory. Relocating offsets in the DLL using the relocating table of the DLL (if present). Resolving t…

bash的基本功能 作者:尹正杰 版权声明:原创作品,谢绝转载!否则将追究法律责任. 欢迎加入:   高级运维工程师之路               598432640 一.历史命令和命令补全 1.历史命令的常用参数  不得不说Linux是相当的智能化啊,它自动将我们敲击的命令保存的计算机当中.只要我们在命令行中敲击“history”命令,就可以看到我们近期执行的命令. 2.历史命令的保存条数 历史命令默认会保存1000条,可以在环境变量配置文件"/etc/profile"中进行修改哟…

https://github.com/fancycode/MemoryModule MemoryModule is a library that can be used to load a DLL completely from memory - without storing on the disk first. The default windows API functions to load external libraries into a program (LoadLibrary,Lo…

Zipline Beginner Tutorial Basics Zipline is an open-source algorithmic trading simulator written in Python .Zipline是一个用Python编写的开源算法交易模拟器. The source can be found at: https://github.com/quantopian/zipline 源码地址在 Some benefits include: 一些优势包括: Realisti…