basics

Oracle BASICS (1), Oracle BASICS ( Oracle Database System is a group of software products with distributed databases as the core provided by Oracle in the United States. It is currently the most popular Client/Server) or one of the databases in the

[Java Basics] common knowledge accumulation (1), java basics Accumulation 1. Difference Between = and equals: difference between null and "" 2. 15 top-level Java multi-thread Interview Questions and answers (1) Use of join in a thread In many cases,

Powerful JQuery (1)-basics, jquery-Basics JQuery is an excellent Javascript framework and a lightweight js library. Using jQuery will greatly improve the efficiency of writing javascript code and make the written code more elegant and robust. After

Linux BASICS (6) and linux Basics I. Samba Service The Samba service is mainly used to share files with Windows users on Linux servers. Perform the following five steps to configure the server: 1. Prepare the environment 1) disable the firewall

Java syntax basics 1: java syntax Basics Basic Java code format All program code in Java must exist in a class. class is defined using the class keyword. Some modifiers can be provided before the class. The format is as follows: Modifier class Name {

PLSQL programming basics, control statements, exception details, plsql programming Basics Basic PL/SQL programmingI,PL/SQL Overview1.PL/SQL Introduction PL/SQL (Procedural Language) is a programming Language that combines with Structured Query

HTML/CSS basics and htmlcss Basics HTML: HyperText Markup Language (HyperText Markup Language). Unlike the programming Language, HyperText Markup Language only recommends the browser to display webpage content in any way or structure. It is the

IOS development UI basics-Button Basics 1. Simple Description Generally, when you click a control, all the buttons will be responded accordingly. Buttons provide many functions, including displaying text and images, and adjusting the positions of

Linux basics-linux software management basics: YUM, linuxyumYUM software management YUM (yellowdog Updater, modified) is an RPM front-end program designed to automatically resolve RPM dependency issues. Its features are as follows:Automatically

[Programming Basics] three handshakes and four waves in the TCP protocol (illustration), programming basics tcp TCP establishment requires three handshakes to be established, and disconnection requires four handshakes. The entire process is shown in:

HTML editing basics and html editing Basics Basic HTML language Open DREAMWEAVER and Create HTML .. Body attributes: Bgcolor page background color Background wallpapers and Images Text color Top margin of topmargin Left margin of leftmargin Right

Java basics-multithreading and java basics-Multithreading1. Purpose of introducing threads and processes The purpose of introducing processes in the OS is to enable more programs to execute concurrently, so as to improve the resource utilization and

Shell BASICS (3) -- quotation marks and shell basics -- quotation marks --- Today, the space is relatively small; only quotation marks are introduced. There are three types of quotation marks in shell: Double quotation marks ", single quotation

Ui basics (I), UI BASICS ( This article and later sections mainly explain some of the knowledge and key points that must be mastered in studying the UI and IOS development. Of course, it is best to learn these knowledge based on c and oc. If there

Java BASICS (11) Summary of common classes (1) and java Basics Here are some of the knowledge points and code I summarized in my previous class. Most of the notes I think are very good and classic, sincerely hope that these will help those who want

Java BASICS (14) Set (1), java basics set Here are some of the knowledge points and code I summarized in my previous class. Most of the notes I think are very good and classic, sincerely hope that these will help those who want to learn! It is

Java BASICS (15th) Set (2), java basics set Here are some of the knowledge points and code I summarized in my previous class. Most of the notes I think are very good and classic, sincerely hope that these will help those who want to learn! It is

Java BASICS (16) Set (3) and java basics set Here are some of the knowledge points and code I summarized in my previous class. Most of the notes I think are very good and classic, sincerely hope that these will help those who want to learn! It is

Java BASICS (8) Object-oriented (3) and java basics object-oriented Here are some of the knowledge points and code I summarized in my previous class. Most of the notes I think are very good and classic, sincerely hope that these will help those who

Java BASICS (18) IO streams (1), java basics io streams Here are some of the knowledge points and code I summarized in my previous class. Most of the notes I think are very good and classic, sincerely hope that these will help those who want to