security study guide

Problem:A s:property tag was added to the JSP page, but the page was never displayedSolve:Learn by searching and find just adding statementsReason:@taglib indicates the reference label. Import statements similar to JavaPrefix= "s" refers to the name that can be used on the page, just like the name of an object generated in Java, and can be used directly with uri= "/struts-tags"% indicates the path of the tag library. Equivalent to import a specific classSTRUTS2 Authoritative

Maven authoritative guide Study Notes (2) posted by Ryan on 2010/05/02 leave A comment (0) Go To comments POM Pom is a descriptive statement of a Maven project. It is also a "map" that you need to understand when building a Maven project" We have determined that POM is descriptive and declarative. It does not provide explicit commands as ant or make does. We also note that the concept of POM is n

${file#*.} : Take out the first one. And the string to the left: file.txt${file##*.} : Take out the last one. And the string to the left: txt${file%/*}: Take off the last bar/its right string:/dir1/dir2/dir3${file%%/*}: Remove the first/its right string: (null value)${FILE%.*}: Take off the last one. And the string to the right:/dir1/dir2/dir3/my.file${FILE%%.*}: Take out the first one. And the string to the right:/dir1/dir2/dir3/myThis article is from the "Linux is belong to You" blog, make sur

Directory: Chapter 1 Linux and Linux programming Overview Chapter 2 set up a Development System Chapter 3 Use GNU CC Chapter 4 Use GNU make to manage projects Chapter 5 create a portable self-Configuration Software GNU autoconf Chapter 6 Comparison and merge source code files Chapter 7 Version Control Using RCS and CVS Chapter 8 debugging Chapter 9 error handling Note: 639 pages of the original book have a wide range of content, making it difficult to quickly locate key points. During my first r

| various information representation methods| Fifth week |250/850|1/5|25/80| compilation and disassembly# # References-[Learning Guide for in-depth understanding of computer system V2] ([http://www.cnblogs.com/rocedu/p/5826467.html])-[Introduction to Linux Basics (new version)] ([https://www.shiyanlou.com/courses/1#])-[Teaching of information security system design basics] ([http://www.cnblogs.com/rocedu/p/

Case study-System Security Table of Contents 1 case study-System Security 1.1 Access Control and PMI permission management 1.2 Network Security 1.2.1 Information System Security Threats 1.2.2 network-leve

lines of code (new/cumulative) Blog Volume ( new/cumulative) Learning time (new /cumulative) Goal 5000 rows 30 Articles 400 hours First week 100/100 1/2 10/10 Second week 150/200 2/4 8/18 Third week 200/250 1/5 5/23 Week Five 50/300 1/6 9/32 Week Six 20/320 1/7 8/40 Seventh Week

summary of the wrong quiz Wrong question 1 and reason, understand the situation Wrong question 2 and reason, understand the situation ... Other (sentiment, thinking, etc., optional)XxxXxxLearning progress Bar lines of code (new/cumulative) Blog Volume (Add/accumulate) Learning Time (new/cumulative) Important Growth Goal 5000 rows 30 Articles 400 hours First week 200/200 2/

like there's no codeOther (sentiment, thinking, etc., optional) This week's study is mainly about how the processor executes the program, the assembly language into the machine code after the implementation of the machine code, the books on the table is good-looking, combined with a few examples to understand the basic understanding, learning the Y86 instruction set architecture, At the same time to learn some of the previous semester HDL (H

blocked, waiting for a condition that will never be true. Programmers use P and V incorrectly so that two of the semaphore's forbidden areas overlap. Overlapping forbidden areas cause a set of states called deadlock zones. Deadlocks are unpredictable. This week's code hostingResources "In-depth understanding of computer system V2" Learning Guide 2016-2017-1 the teaching process of the basic design of information

20145317 Peng Yao "Information Security system design basics" NO. 0 Week study SummaryFeelings:The relationship between the student and the teacher: fitness instructor and fitness trainee. Students want to build a good body but do not know the path and method, so to find the coach, the coach needs to do is to guide the students to correct exercise posture and exe

important abstraction of the computer, which abstracts the physical storage space in the computer.Of course, this can also lead to some errors, such as the above mentioned in the C language of some errors, after understanding this knowledge can be better to help us to avoid some of the errors caused by storageLearning progress Bar lines of code (new/cumulative) Blog Volume ( new/cumulative) Learning time (new /cumulative) Goal 5000 rows 30 A

more specific, but it's not quite understandable how the cache works, because there's some abstraction.This week's code hostingCode Link: https://git.oschina.net/929210354/LinuxLearning progress Bar lines of code (new /Cumulative) Blog volume ( new/cumulative) Learning time (new/cumulative) Important growth Goal 5000 rows 30 Articles 400 hours First week 0/0 1/2 10/10 Installing a Lin

time, metadata, by invoking the stat and FSTAT functions. #include The stat function takes a file name as input, and the ftast as input with a filename descriptor. Learning progress Bar Code lines (new/cumulative) Blog volume (new/cumulative) Learning Time (new/cumulative) important growth Goal 5000 rows 30 Articles 400 hours Seventh Week 1300/1750 11/11 140/140

, various aspects of the implementation of security, to avoid omissions, the different security programs need to cooperate with each other, constitute a whole; Ii. security programmes need to be a permanent solution.for Rich text XSS defenses , I can now do this by using the " Whitelist ". But there are still some more serious loopholes in the white list . so I s

. Use Space (SPACEBAR) to page, Enter (enter) scroll down one line, or use j , k (Vim Editor's move key) to scroll backward one line forward. Press the h key to display the use Help (because man uses less as the reader, which is actually less the tool's Help), press q exit.For more detailed help, you can also use info commands, but man it is often enough to use them. If you know the purpose of a command, just want to quickly see some of its specific parameters of the role, then you can use --he

;Assigning Database System Privileges1Sql> SelectDESTINCT privilege fromDba_sys_privs;2Sql> Grant CreateSession to user_name#minimally AUserNeedsCREATESESSION toBe able toConnect toTheDatabase.3Sql> RevokeCteateTable from user_name; # toTake awayPrivileges.4Sql> Grant Create Table to user_name withAdminoption; #allows You to GrantA system privilege toAUser andalso give thatUserThe ability toAdminister a privilege. You can does this withThe withADMINOPTIONClause.Assigning Database Object Priv

after the completion of Y86 in the pipe folder input./PSIM-T-G. /y86-code/asum.yoEnter Y86-code, Generate Asuml.yoI try to knock the code out of the book, and then enter the following commandmake cleanmake 251pp.yoYou can then view the　　Code Managed Links: http://git.oschina.net/Zziyang/CS04Learning progress Bar lines of code (new /Cumulative) Blog volume ( new/cumulative) Learning time (new/cumulative) Important growth Goal 5000 row

In-depth study of the thread security model of PHP and ZendEngine. When I read the PHP source code and learned PHP extension development, I was exposed to a large number of macros containing TSRM words. By checking the information, we know that these macros are related to the Zend thread security mechanism. most of them are reading the PHP source code and learnin

Information Security System Design Foundation Fifth Week study summary"Learning Time: 10 hours""Learning content: Chapter III: Machine Representation of the program"First, the contents of the textbook 1. Changes in X86 addressing modes:1 The flat mode of the DOS era, does not distinguish between user space and kernel space, very insecure;2 8086 sub-mode;3 IA32 Flat mode with protected mode2. Two kinds of ab