Course Intermediate  12572

Course Introduction："Ajax Message Board, Waterfall Flow Video Tutorial" This video is a basic tutorial. It uses examples to explain how to use Ajax to implement the message board and waterfall flow functions.

Course Advanced  15082

Course Introduction：This course will lead you to cleverly implement image watermark and thumbnail functions through the GD library in PHP. You can easily master the implementation ideas of the case. At the same time, the course also explains how to encapsulate this process into classes, which can further deepen your understanding of object-oriented understanding.

Course Advanced  6627

Course Introduction：This course will lead you to cleverly implement image watermark and thumbnail functions through the GD library in PHP. You can easily master the implementation ideas of the case. At the same time, the course also explains how to encapsulate this process into classes, which can further deepen your understanding of object-oriented understanding.

Course Elementary  21155

Course Introduction："File and Image Technology" mainly introduces the use of PHP to process files and upload images.

Course Intermediate  11245

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 Introduction：1518. Water Bottles Easy There are numBottles water bottles that are initially full of water. You can exchange numExchange empty water bottles from the market with one full water bottle. The operation of drinking a full water bottle turns it into

2024-07-17 comment 0  343

Course Introduction：The water quality testing standard for water purifiers is that the test value is below 50. The national drinking water standard water TDS pen test value is within 0-50, indicating that the water is clean water and can be drank directly. The water quality is clean and free of impurities 50-100 The water is standard for large barrels of water, and the value of 100-200 is the quality of tap water, which is relatively higher.

2023-06-15 comment 0  39922

Course Introduction：Reasons why the water heater does not produce hot water: Check the power cord, socket and switch. Check gas valves and pipes. Make sure the water inlet pipe is clear and the angle valve is open. 4. Replace damaged or scaled heating elements (electric water heaters). Check and replace faulty thermostat. Check the water inlet valve or water outlet valve. Unblock clogged pipes. Replace damaged water tank (electric or gas water heater).

2024-03-27 comment 0  570

Course Introduction：Many players want to know how to get the Condor Li Spring Water. It is actually very simple. First, go to Lingshuiyuan at noon and go to the well to get water. You can get up to five servings per day. It is worth noting that it is only available at noon, and at other times it is available from ordinary wells. For details, let’s take a look at this guide on how to obtain the Condor Li Spring Water. Guide to the Condor Mobile Game: How to get the Condor Spring Water? Answer: Go to Lingshuiyuan to fetch water at noon. 1. Go to Lingshuiyuan at noon. 2. Then go right. 3. Get sweet spring water by drawing water from the well. You can get up to five servings per day. It is only available at noon. At other times, it is ordinary well water. The above is the guide on how to obtain the Li Spring Water of the Condor Shooting Game brought to you by the editor to help us obtain the Li Spring Water. For more content on the Condor Mobile Game, please pay attention to this site!

2024-04-02 comment 0  1084

Course Introduction：As people pay more attention to the quality of drinking water, more and more households are installing water purifiers. However, sometimes after filling up the water, I find that no water comes out of the water purifier. This situation can be confusing and disappointing. This article will introduce some practical methods to help you solve the problem of no water flow from the water purifier. 1: Check the water source 1. Check whether the water pressure of the tap water source is normal and ensure sufficient water supply. 2. Check whether the water source pipe is blocked or damaged. 2: Check the water purifier filter element 1. Check whether the filter element is installed correctly and make sure it is not loose. 2. Check whether the filter element is expired or needs to be replaced. The reduced filtration capacity of the filter element may result in the inability to discharge water normally. Three: Check the water inlet valve of the water purifier 1. Check whether the water inlet valve is open and confirm that the water inlet valve is in normal working condition. 2. If necessary

2024-06-25 comment 0  645