avs4you review

Tags: name login list Practice COM label Message Info user A bit with the original database in the use of codefirst far, but always review it, must be comprehensive point. One, insert two users in the user table (users) Second, generate the Post interface MVC generates a lot of interfaces and doesn't use Ajax, which is rarely used in real-world development, just for demonstration purposes. But no matter what the build, attributes, entity objects, etc

This is my second blog in 51, mainly to review my it career, first after graduation I engaged in ERP development, involving large enterprises of human resources management, logistics management, production management, finance and other fields, the front desk will make form, report. The background will write stored procedures and so on. In the software development process I participated in the whole process of software including: Demand research, summa

Disclaimer: This article is for the author to review the database course with a simple record of notes, if there are errors, please point out, thank you.First, the theoretical basis1. non-destructive connectivity (Lossless join): Set relationship mode R (u,f) is decomposed into several relational patterns R1 (U1,F1), R2 (U2,F2), ..., Rn (UN,FN), where u=u1u2 ... Un, and there is no Unuj, FI is the projection of F on the UJ, if R is equal to the result

Review database Connection pool: C3P0, DBCP1, the advantages of database connection pooling technology:• Resource reuse:Due to the reuse of database connections, there is a high performance overhead associated with frequent creation and release of connections. On the basis of reducing the system consumption, on the other hand, it also increases the stability of the system operating environment.• Faster system response Speed:Database connection pooling

"Cleanmymac" and run to clean up binary code, system cache, logs, language, garbage, garbage, etc. CLEANMYMAC also has device management, fast and permanent erase and extension manager, while allowing for custom appearance modifications. Currently, the clean My mac contains more than 50 features in maintenance, monitoring, cleaning, utilities and feedback categories.Cleanmymac and MacKeeperAny good "Cleanmymac" commentary will compare it to its biggest competitor, MacKeeper, and that's why I'm

=============================================================================VI/VIM Command Review and Practice:---------------------------------------The Command mode yy copies the contents of the line where the cursor is located 4yy the copy cursor is located on the line starting with the 4 line of content p paste dd Delete/cut the contents of the line where the cursor is located 2DD Delete/The cut cursor is located on the line where the 2-row cont

Tags: database view sqlDatabase review concept of CH6 view 6.1 viewA view is a virtual table that is exported from one or more tables (or views), and the DBMS only holds the definition of the view in the data dictionary , and the view's data is still actually stored in the base table where it was exported The basic statements for defining views in Tutorial D are as follows: view_name> VIEW (relational_condition>) {property_list>}; So what does a view

Tags: database transaction SQL SQL transactionDatabase review CH13 Transaction 13.1 ConceptsA transaction is a series of database operations performed as a single logical unit of work that may modify multiple tuples in multiple tables The structure of the normal execution of a transaction is: begin; 1 2 ... SQL execution N commit; The BEGIN flag starts a transaction, and multiple SQL statements are transactional logical units of work, commit(commit) i

Database Review CH2 Database Architecture 2.1 Database Architecture hierarchyA database architecture can be divided into 3 tiers: External level Conceptual hierarchy Internal level The external hierarchy refers to the interface that each user accesses the database in different high-level languages, the representation of the conceptual hierarchy database information, and the definition of the module (including security and integri

Address: http://www.phabricator.com/docs/phabricator/article/Audit_User_Guide.html OverviewPhabricator supports two code review workflows: Review (pre-submission review) and Audit (post-Submission review ).This document outlines the post-Submission review process using the a

Original ENGLISHOriginal post address In the previous articleArticleAs mentioned in, I am no longer working in Google. I have not figured out where to go-there are two or three very good job opportunities in front of me. Because during this decision period, I was no longer employed by anyone. I wanted to write something professional, something interesting, however, it also causes tension between colleagues and management work. Google is a very good company. They have made a lot of commendabl

This tweet is a former colleague to share the time of the PPT, here I sorted out to share to everyone What is code review?Code review is a quality assurance mechanism that verifies code implementation by systematically checking the source code during the software development process.Why not do code review? Business needs are big and working hours ar

First, learning Ladder division:First-order Basis comprehensive review (March ~ June)Second-order reinforcement familiarity (July ~ October)Third-order mode to examine the lack of traps (November ~ December 15th)Four-stage finishing touch-up status (December 16 ~ Pre-exam)Ii. Bibliography:Essential Resources:Math Exam Syllabus"Advanced Mathematics" Tongji version: To explain the more detailed, difficult questions moderate, involving a wide range of co

As mentioned in the previous article, I no longer work in Google. I have not figured out where to go-there are two or three very good job opportunities in front of me. Because during this decision period, I was no longer employed by anyone. I wanted to write something professional, something interesting, however, it also causes tension between colleagues and management work. Google is a very good company. They have made a lot of commendable things-both outside the company, what people can see,

Literature Review is an academic paper written after comprehensive analysis of a large amount of information collected from a topic. It is a scientific document. Literature reviews reflect the latest progress, academic opinions, and suggestions of a certain branch or important topic in a certain field. They often reflect the new trends, new trends, new levels, new principles, and new technologies of relevant issues. and so on. Students are required to

1. Purpose of code reviewCode review is a process of improving code quality by reviewing code. It plays an extremely important role in the XP method. Code review mainly achieves the following objectives:1). Improve code Quality2) Early detection of defects to reduce the cost of defect handling3). share and improve the development level of team members 2. Code review