PostgreSQL: Documentation: 10: 1.2. Architectural Fundamentals https://www.postgresql.org/docs/10/static/tutorial-arch.html As is typical of client/server applications, the client and the server can be on different hosts. In that case they communicat…
Managing Your App's Memory In this document How Android Manages Memory Sharing Memory Allocating and Reclaiming App Memory Restricting App Memory Switching Apps How Your App Should Manage Memory 「高效内存的16条策略」 Use services sparingly Release memory when…
http://technostuff.blogspot.com/2008/10/some-useful-socat-commands.html MONDAY, OCTOBER 6, 2008 Some useful socat commands To link serial port ttyS0 to another serial port: socat /dev/ttyS0,raw,echo=0,crnl /dev/ttyS1,raw,echo=0,crnl To get time fro…
管理应用的内存可以分为两个部分内容: 1. 首先需要理解:How Android Manages App Processes and Memory Allocation? 2. 其次需要考虑:我们设计的应用如何管理内存? How Your App Should Manage Memory? Random-access memory (RAM) is a valuable resource in any software development environment, but it's even…
http://wiki.nginx.org/HttpLuaModule#Directives Name ngx_lua - Embed the power of Lua into Nginx This module is not distributed with the Nginx source. See the installation instructions. Status This module is under active development and is production…
转:http://www.cgisecurity.com/lib/sips.html Security Issues in Perl Scripts By Jordan Dimov (jdimov@cigital.com) Introduction A programming language, by design, does not normally constitute a security risk; it is with the programmer that the risk is i…
http://www.chemie.fu-berlin.de/chemnet/use/info/libc/libc_21.html A signal is a software interrupt delivered to a process. The operating system uses signals to report exceptional situations to an executing program. Some signals report errors such as…
A system switches between non-secure and secure modes by making processes, applications, and data for the non-secure mode unavailable to the secure mode and vice versa. The process thread run queue is modified to include a state flag for each process…
