pubcon 2019

2019 Germany International Metal processing machine bed Exhibition Exhibition time: October 1, September 16-21, 2019 Venue: Hanover, Germany Exhibition introduction:The two-year German machine bed exhibition was founded in 1951 and sponsored by the European Machine Tool Industry Cooperation Committee. It has now successfully held the 19th session. The exhibition takes turns in Hannover, Germany, and Mila

held on topics, well-known scientists, economists, and heads of famous enterprises from home and abroad delivered 5074 speeches, and held 205 economic and trade talks involving domestic and foreign investment cooperation, technical trade, and key urban development projects, more than 0.11 million Chinese and foreign businessmen have signed contracts, agreements, and intentions, totaling 5208 RMB. The successful holding of the Expo provided a practical link to promote integration of industry, un

20172313 2018-2019-1 "program design and data structure" week 7 study summary teaching material Learning Content summary Overview Binary Search Tree: A binary tree contains additional attributes, that is, its left child is smaller than the parent node, and its parent node is smaller than or equal to the right child.The binary search tree is defined as an extension of the Binary Tree definition.. Operations on the binary search tree

Tag: the bucket exceeds the get judgment setting and is not created for the add element htm.20172323 2018-2019-1 Summary of the sixth week of program design and data structure I learned Chapter 1 this week.Tree 10.1 Overview A tree is a non-linear structure that consists of a set of nodes and edges. The elements are stored in the node, and the edge connects the node. Terms The root node is the only node on the top of the tree.The

2018-2019-1 20189221 law of construction 1st weekly study summary teaching material Learning Content summary Chapter 2 Overview Theories and knowledge points:The field of computer science, the relationship between software engineering and computer science, the characteristics of software, the definition and composition of Software Engineering 1.1 Software = program + Software Engineering Program = Data Structure + Algorithm SimpleApplica

2018-2019-1 20165329 "Information Security system Design Fundamentals" 4th Week Study SummarySummary of learning contents of textbook Y86-64 directive: The y86-64 instruction is a subset of the x86-84 instruction set. It includes only 8-byte integer operations. There are 4 integer operations directives: ADDQ, SUBQ, ANDQ, and Xorq. There are 7 jump commands: jmp, Jle, JL, je, jne, Jge, and JG. There are 6 conditional delivery directives: Cmovle, CM

20172330 2018-2019-1 "program design and data Structure" the second week study summary textbook Learning content Summary queue 1. The list can be divided into sequential tables, unordered lists, and index lists. 2. Elements in a sequence list have intrinsic associations that define the order of elements. 3. The elements in the unordered list are sorted in any way that the user chooses. 4. The index list maintains a sequential nume

20172307 2018-2019-1 "program design and Data Structure" experiment 1 reportProgram: Program design and data structureClass: 1723Name: Steven UptownStudy No.: 07Lab Teacher: Wang ZhiqiangDate of experiment: September 30, 2018Compulsory/elective: compulsory 40Experimental content Build the linked list, complete the delete, insert, output and other operations. Read document elements to implement IO flow operations. Construct the array to comp

20172303 2018-2019-1 "program design and data Structure" 4th Week study Summary of learning contents I. Queue Overview Concept: A list is a linear collection of things that are organized in a linear way. Features: The capacity of the list collection can grow as needed; The list collection can add or remove elements at the middle and end of the list. Categories: Lists have three types of ordered, unordered, and indexed lists. List

2018-2019 20165227 "Information Security system Design Fundamentals" The third week to learn to summarize learning objectives Understanding the concept of reverse Master X86 compilation base, able to read (reverse) Assembly code Understanding ISA (Instruction set architecture) Understand the concept of function call stack frames and can debug with GDB Learning tasks What you must learn Read the textbook, c

2018-2019-1 20165228 "Fundamentals of Information Security system design" the third week of learning summary of the Learning Content Summary program machine-level representation: Two important abstractions of computer systems ISA (Instruction set architecture): Instruction set architecture, machine-level program format and behavior. Defines the format of the processor status directives and the effect of each instruction on the state. The

Because my school is not to take people to test pan bead, so that time online to find 2019 of the test paper to do their own, as their own sophomore last semester, a test of the study of things. Other people's eyes can not control your efforts, only you recognize yourself, will achieve success. _ PrefaceTotal:MathematicalSmall green SkinIngeniousCheng Electric Li Hong two brushesShu MechanicsFeatured Fine EditingOrsay Physics Problem SelectionPuzzle s

2018-2019-1 20165333 "Information Security system Design Fundamentals" Third Week study summarySummary of learning contents of textbookThe machine-level representation of the program:Two important abstractions of computer systemsISA (Instruction set architecture): Instruction set architecture, machine-level program format and behavior. Defines the format of the processor status directives and the effect of each instruction on the state.The memory addr

2018-2019-1 20165210 "Information Security system Design Fundamentals" 4th Week study summary Textbook Learning content Summary ISA Concept: The byte-level encoding of a processor-supported instruction and instruction is called its instruction set architecture Isa.While the processor performance and complexity of each manufacturer is increasing, the different models remain compatible at the ISA level. Therefore, ISA provides a conceptual

2018-2019-1 20165336 "Information Security system Design Fundamentals" Fourth week study summary 1. The knowledge points learned in the textbook The states that are visible to programmers (assembler programmers, compilers, and so on) in y86-64 include program registers, condition codes, program states, program counters (PCS), memory Y86-64 15 Program registers are%eax%ecx%edx%ebx%esp%ebp%esi%eadi ZF SF of PC Stat DMEM The length of the integer

Cornfieldstime limit: 1000 msmemory limit: 30000 kbthis problem will be judged on PKU. Original ID: 2019 64-bit integer Io format: % LLD Java class name: Main FJ has decided to grow his own Corn Hybrid in order to help the cows make the best possible milk. to that end, he's looking to build the cornfield on the flattest piece of land he can find. FJ has, at great expense, surveyed his square farm of N x n hectares (1 FJ will present your program wit

20172303 2018-2019-1 program design and data structure 7th weekly learning summary teaching material Learning Content summary On the basis of learning binary trees last week, I learned a special form of Binary Tree, called binary tree and binary tree. This chapter describes the implementation of two binary search trees and their application. I. Overview 1. Binary Search Tree Concept: All nodes in the tree. The left child is smaller than the parent

-2018-2019-1 20165206 "basis of information security system design" weekly learning Summary-textbook learning content Summary-hexadecimal conversion and bitwise calculation: Converts a hexadecimal parameter to a binary representation and performs binary operations. And, or, not, or, in bitwise operations, corresponds to , |, ~ in C ,~ ^-Logical operation: Only 0 and 1 are supported. Non-zero parameters are true, and 0 parameters are false.-Shift opera

2019 Las Vegas shooting, hunting and outdoor Products Exhibition Exhibition time: January 22-25, 2019Venue: Las Vegas Convention and Exhibition CenterHold cycle: one session per year Exhibition Introduction The American lasx×× shooting, hunting and outdoor Products Exhibition is owned by and sponsored by the National hunting agency and operated and managed by the American Association of outdoor hunting products manufacturing industry, it is a top eve

2018-2019-1 20165314 summary of the fifth week of Information Security System Design Basics SRAM and DRAM are both easy to lose, but they have different structures, different speeds, and faster access speed. The prom can only be programmed once. Programs stored in ROM devices are usually called firmware. The EEPROM can erase the information on the chip with a specific voltage without ultraviolet radiation or removal, so as to write new data. Loo