Course Intermediate  11332

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17637

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11349

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：As cryptocurrency trading becomes more and more popular, it is crucial for investors to understand the different kinds of contracts if they want to make informed decisions in the market. Quarterly contracts and perpetual contracts are such contracts, and they are both derivatives. A quarterly contract is a contract with an expiration date, usually divided into quarters or months. Perpetual contracts are contracts with no expiration date and can continue to trade without forced liquidation. But for novices, it is not easy to understand what is the difference between seasonal contracts and perpetual contracts? Simply put, the differences are deadlines, rollovers, funding rates, margins, and trading strategies. The editor below will tell you in detail. What is the difference between a quarterly contract and a perpetual contract? The main difference between the current quarter contract and the perpetual contract is the expiration date

2024-06-08 comment 0  465

Course Introduction：The minimum purchase quantity of OKEx contracts varies by type. Standard contracts include: 1 BTC contract (10 BTC), 1 ETH contract (10 ETH), and 1 USDT perpetual contract (100 USDT). Please check the OKEx contract trading page for specific quantities. contract specifications on.

2024-07-02 comment 0  1044

Course Introduction：A smart contract is composed of an address and the code stored corresponding to the address. The address is similar to the transfer address and is often confused by investors. It is inevitable that investors transfer coins into the contract when transferring money. Investors are particularly concerned about this. Can the coins transferred to the contract be returned? Regarding this problem, it is generally difficult to return the coins transferred to the contract. Even if it is possible to retrieve the coins from the contract address, the process is usually complicated and involves various operations interacting with the contract, which poses certain security risks. Next, the editor will talk about this issue in detail for everyone. Can the coins transferred to the contract be returned? Coins transferred to a contract usually cannot be returned directly to the original wallet or trading platform. A contract is usually a smart contract whose execution is based on pre-set conditions and rules. Therefore, the capital of the contract

2024-06-09 comment 0  816

Course Introduction：The minimum deposit amount of the OKEx contract trading platform is 1 USD or 1 USDT (equivalent to other cryptocurrencies), which is specifically divided into: USD contract: 1 USD Coin-based contract: 1 USDT Perpetual contract: 1 USDT

2024-07-23 comment 0  504

Course Introduction：The value of a Dogecoin contract is equal to the number of Dogecoins in the contract multiplied by the current Dogecoin price. Calculation steps: 1. Determine the number of Dogecoins in the contract; 2. Get the current Dogecoin price; 3. Multiply the number of Dogecoins by the Dogecoin price.

2024-07-24 comment 0  402