cetpa 2018

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2018-2019-1 20165302 "Information Security system Design Fundamentals" Fourth Week study summary

1.Y86-64 Instruction Set architecture①Y86-64 directive MOVQ directive IRMOVQ rrmovq mrmovq RMMOVQ Four integer manipulation instructions Addq,subq,andq,xorq only the Register data 7 Jump Instructions Cmovle cmovl cmove cmovne cmovge CMOVG The call command returns the address to the stack, and then jumps to the destination address, and the RET instruction returns from such calls Pushq and POPQ instructions are implemented into the stack and out of the stack Execution of Halt

2018-10-20

Planned CMS, eventually did not complete, in the middle of the mess, docking, and found, the URL will pass the + number, which will lead to the identification of space problems.A new WCF service Wxaidishserverice is opened for other development.The database inside remember to open aidish configuration.A new configuration for upaidish is also needed. Used to turn on upload configuration.Should be web-> a bunch of WCF services,Later, it will be changed into a bunch of web->orleans clusters, a port

2018-10-13 (Unknown point)

the page is fully downloaded and then loaded. So sometimes browsing @import loading CSS page when there will be no style (that is, flashing), the speed of the slow time is quite obvious.The difference when using the DOM to control styles. When you use JavaScript to control the DOM to change the style, only the link tag is used, because @import is not controlled by the DOM (not supported).Q: An HTTP request structure? (Request header Parameter)A:Q: A page from the input URL to the page load disp

"Qing bei Academy 2018-Brush Problem sprint" Contest 5

the chessboard is the upper left corner, the matrix of all the grid color from black to white, from white to black. I can't find a man with a black lattice to lose. Unusually, because small H and small c are good friends, Little H wants to make it as small C as possible to win. and small c is a competitive person, he wants to win as much as possible. Then on this basis, small H initiator, who can win it. "Input"? The first line is an integer t, which indicates that there is a T group of data. T

CTO training Camp 2018 Public Lessons: The upgrade path for technical teams

.51cto.com 51CTO, one of the platform for technology managers, is committed to providing technology leaders in the industry with knowledge learning and value growth, emphasizing technical managers ' "technical vision" and "commercial vision", enhancing technical decision-making, commercial knowledge and leadership , with the industry's senior technical executives, technology founders, investors and other participants in the course content design and teaching, to help China's most potential techn

BZOJ:2018: [Usaco2009] Farm Skills Competition

DescriptionInputLine 1th: 10 spaces separate integers: N, A, B, C, D, E, F, G, H, MOutputLine 1th: The remainder of the total modulus m of the N-head cows that satisfy the lightest and the highest of the overall weight.Sample Input2 0 1 5 55555555 0 1 0 55555555 55555555Sample Output51HINTSample Description: The weight and usefulness of the formula were: Weight: 5, 6, 9, 14, 21, 30 useful degrees: 0, 1, 8, 27, 64, 125.Violence can be too series#include #includeusing namespacestd;structna{Long Lo

2018 Nanjing ICPC Live game Experience

The first time to participate in the ICPC competition, but also the first medal, although only copper, but in fact, the taxi has been very good, a little close to be able to touch the silver.Before participating in the provincial race, to become the only one of our school did not win the team, in fact, there have been some heart knot, and this time and the new team-mates, although the strength of the new players than the previous teammates rob a lot, but the total feeling of cooperation has been

My thoughts on opening a blog Park in November 1, 2018!

Why do I open a blog Park? Right? I also want to ask myself this question. I think, it's just for the sake of anxiety. As for my small goal, I have been striving for it. One thing is to make yourself to strong and better strong. Learning is a continuous process. Due to the confusion of learning knowledge, I think it is necessary to sort out my learning knowledge system. First, I want to give my mind an everlasting thought, and second, I want to summarize, summarize, and sort out my learning kno

2018/10/03-string commands (repeated commands, operation data buffer commands), rep and movx commands-malicious code analysis practices

used to assign values to bytes in the buffer zone. ESI needs to be set as the buffer address, EDI is set as the destination buffer address, and ECx must be the length to be copied. It will be copied by byte until ECx = 0. Rep scasb is used to search for a byte in a data buffer. EDI must point to the buffer address, and Al contains the bytes to be searched. ECx is set to the buffer length. When ECx = 0 or this byte is found, the comparison is stopped. 20

Signal capture of 2018-9-17-bash

it is displayed in this color if it is not closed, unless the next command has its own output stream to end, in order to avoid this effect, you need to add \033[0m it later, Does not affect the shading behind it, it is shaded within this range.And that two numbers have a different meaning. ##m: 左侧#: 3: 前景色; 4: 背景色; 右侧#: 颜色种类 1, 2, 3, 4, 5, 6, 7If you are using a single number, you will change the format of the text, such as bold or blinking.

20172314 2018-2019-1 "program design and data structure" Fourth Week study summary

scoring criteria, I scored for Tan Xin's blog: 6 points. The score is as follows: Question plus 3 points Sentiment does not impracticality plus 1 points Beautifully formatted plus 1 points-Correct use of markdown syntax plus 1 points-Complete elements in the template plus 1 points Based on the scoring criteria, I scored for Wang Yuhan's blog: 6 points. The score is as follows: Beautifully formatted plus 1 points Question plus 2 points Sent

Ecplise practical Operation shortcut keys (updated until October 8, 2018 13:46:40)

CTRL + left mouse button to enter/view this class or method,Ctrl + T quick type hierarchy (partial methods appear)Ctrl + O Quick Outline (all methods appear, including main)shit+ctrl+/Add Multiline Comment: shit+ctrl+\ uncomment multiple lines:Shift + Alt + A to form an area, you can bulk edit operations, press this shortcut again to cancel this batch operation.CTRL + F11 run the current pageALT + arrow key to move the current line up or down to the previous line or the next lineCTRL + ALT + arr

A backpack motif-petrozavodsk Winter-2018. Carnegie Mellon U Contest problem I

person who gave the quiz! ”AC Code1#include 2#include 3#include 4 using namespacestd;5 #defineMAXV 50016 #defineINF 100017 intDP[MAXV];8 intv[5001], c[5001];9 intSolveintNints)Ten { OneMemset (DP,0x3f,sizeof(DP)); Adp[0] =0; - for(inti =0; I ){ - for(intj = S; J >= V[i]; j--) theDp[j] = min (Dp[j], Dp[j-v[i]] +c[i]); - } - returnDp[s]; - } + intSolve2 (intNints) - { +Memset (DP,0x3f,sizeof(DP)); Adp[0] =0; at intAns =0x3fffffff; - for(inti =0; I ){ - for(

Age of Moyu (2018 Multi-university Training Contest 7)

()) Q.pop (); theQ.push (1);//from the beginning. -dis[1] =0; Wulook[1] =1; - while(!Q.empty ()) { About intnow =Q.front (); Q.pop (); $ for(inti = head[now];i! =-1; i =Edge[i].next) { - if(Edge[i].vis)Continue;//walk only once per side - intv =edge[i].v; -Edge[i].vis =1; ADFS (V, EDGE[I].W, dis[now]+1);//Add all paths that have the same weight as the current path + if(Ans >0) Break; the } - if(Ans >0) Break; $ } the

2018-2019-1 20165320 "The foundation of Information security system Design" buffer Overflow vulnerability experiment

exploit.c file to compile.6. Running the programAfter the address protection mechanism has been modified, the run is unsuccessful and the segment error is displayed. Experimental HarvestFeel according to the steps of the experiment step by step, really can get the corresponding results, but the whole experiment is a walk a process, or do not understand the relevant memory overflow of the specific process, as well as the relevant attack ideas, their level or not standards, there is a long way

2018-10-14 Sunday

mobile robot and the image capturing of Kin ECT sensor. To enhance the recognition results, Faster r-cnn deep Learning algorithm is implemented. To reduce processing runtime, the Caffe framework is used to build learning network and integrate with GPU acceleration. In addition, the object detection results is involved in a cloud service platform. Experimental results is provided to verify the feasibility of the proposed scheme. Testing results indicate that the desired objects can is identified

2018-10-13 Saturday

(Http://gazebosim.org/tutorials/?tut=modifying_world)6. Visibility layers (Http://gazebosim.org/tutorials?tut=visual_layerscat=build_robot)7. Inertial parameters of triangle meshes (Http://gazebosim.org/tutorials?tut=inertiacat=build_robot)8. Make an animated model (actor) (Http://gazebosim.org/tutorials?tut=actorcat=build_robot) (amazing! )OverviewThis tutorial explains how to use Gazebo's "actors" to create scripted animations.animations is useful if you want to has entities following predefi

RSS parsing Feedpaser 2018-10-02

Ref: 77323673RSS related Introduction Introduction to RSS: Https://wikipedia.org/wiki/RSS An introduction to the XML format for RSS: http://www.w3school.com.cn/rss/rss_syntax.asp Feedparser Feedparser Installation Simplified Rss.xml Then use feedparser it to parse:>>> import feedparser>>> feed = feedparser.parse(‘rss.xml‘)>>> print feed[‘feed‘][‘title‘]博客园_默写年华>>> print feed.feed.title #通过属性访问博客园_默写年华>>> print feed.entries[0].id #对应上面第一个 entry 的 idh

Cheatsheet: 2018 01.01 ~ 02.28, cheatsheet01.01

Cheatsheet: 2018 01.01 ~ 02.28, cheatsheet01.01 JAVA How to Improve the Performance of a Java Application Java Memory Management Writing Java Microservices With WSO2 Microservices Framework for Java (MSF4J) Microservices with Spring Boot-Part 1-Getting Started... Part5 3 Things Every Java Developer shocould Stop Doing Yet 4 More Techniques for Writing Better Java-4 Techniques for Writing Better Java Golang How to Rate Limit HTTP Requests Wr

Story of HDU 2018 cows, story of hdu2018 cows

Story of HDU 2018 cows, story of hdu2018 cows In recursive mode, the ox is divided into two types to find the corresponding relationship. Today, I suddenly found that such a question is also DP. I used to think that it is a regular expression or something. To sum up the two DP questions we have encountered, the recurrence of DP is based on the timeline and path line, and the results are classified. These are important. # Include

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