硝酸铵，是一种铵盐，化学式为NH4NO3，呈白色结晶性粉末，极易溶于水，易吸湿结块，溶解时吸收大量热，是一种氧化剂，受猛烈撞击或受热爆炸性分解，遇碱分解，主要用作肥料及工业用和军用炸药。
The tesxt book is an excellent source for mastering the algorithm design which is explained in detail the concepts
This piece of software was written as a replacement and extension for Tripwire. Tripwire is an excellent program in its...
fwknop stands for "Firewall Knock Operator" and is an upcoming piece of software that will be released at the DEFCON 12 ...
Linux was first released into an unsuspecting world in the summer of 1991. Initially the spare-time hobby of a Finnish ...
KML is an XML grammar used to encode and transport representations of geographic data for display in an earth browser. P...
A UML Documentation for an Elevator System：This paper is a PhD project report for the course Distributed Embedded System...
The WCDMA Physical Layer Demo consists of an end-to-end (transmitter-to-receiver) simulation of the Frequency Division D...
Nucleus PLUS source code anasisy. An open source OS which is widely used in embedded development domain.
It is an experimental testing for python M2Crypto module. M2Crypto is not well document. User may not know how to use SH...
给定含有n 个元素的多重集合S = {a1, a2,., an } ，1 ≤ ai ≤ n ，1 ≤ i ≤ n ，每个元素在S 中出现的次数称为该元素的重数。多重集S 中重数大于n/2 的元素称为主元素。例如，S={2，2，4，2，1，2...