Lattice Constants and Crystal Structures of some Semiconductors and Other Materials Element or Compound Name Crystal Structure Lattice Constant at 300 K (Å) C Carbon (Diamond) Diamond 3.56683 Ge Germanium Diamond 5.64613 Si Silicon Diamond 5.43095 Sn…
The top 100 papers Nature explores the most-cited research of all time. The discovery of high-temperature superconductors, the determination of DNA’s double-helix structure, the first observations that the expansion of the Universe is accelerating —…
Create page WM (Constants) Summary WM_* Constants and their definitions or descriptions and what can cause them to be sent. Also is a list of constants for C# and VB. For a C# enum see WindowsMessages Definitions / Descriptions WM_ACTIVATE 0x6 The…
Defining and using constants from PySide in QML This PySide tutorial shows you how to define constant values (with hierarchical structures) and expose them to QML. This allows you to define often-used constants (e.g. the size of a finger-friendly wid…
作者Alistair Cockburn, Crystal Clear的7个成功要素,写得挺好. 敏捷方法的关注点,大家可以参考,太激动所以转载了. 原文:http://www.informit.com/articles/article.aspx?p=345009 Property 1. Frequent Delivery The single most important property of any project, large or small, agile or not, is that…
废话不多说,大名鼎鼎的Lenstra-Lenstra-Lovasz(LLL) 算法.实现参考论文:Factoring Polynomials with Rational Coefficients, 作者 A.K. Lenstra, H.W. Lenstra, Jr. and L. Lovasz. /* File : LLL Lattice Reduction Matlab mex interface * Description : do Lattice Reduction in the Real…
转自:https://tls.mbed.org/kb/cryptography/asn1-key-structures-in-der-and-pem Introduction Everybody loves PEM and the very documented ASN.1 structures that are used in saving cryptographic keys and certificates in a portable format. Well.. Everybody wo…