Course Advanced 13786
Course Introduction:Imitating the actual development of the Qidian Chinese website novel system, I will guide you step by step in developing a complete novel system using the laravel framework. It is an advanced course and requires a certain front-end and PHP foundation.
Course Intermediate 10916
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 16862
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.
How to realize the positional relationship between points and circles in JavaScript
2018-12-04 09:00:47 0 0 1316
javascript - Ask about blank text nodes
2017-05-16 13:36:26 0 1 580
2017-05-27 17:44:35 0 8 1264
php json_decode float loses decimal point
2017-05-16 13:14:32 0 7 1632
2017-09-02 18:44:19 0 3 1453
Course Introduction:How to set transparent dots on iPhone? The transparent dots on Apple phones can be turned on or off by your own settings. Many friends still don’t know how to set transparent dots on Apple phones. Here is a summary of how to set transparent dots on Apple phones. Let’s take a look. How to set transparent dots on Apple phones 1. Open the settings on the phone, find Accessibility and enter 2. After entering the page, click Touch, select Assistive Touch, and finally turn on the button next to Assistive Touch.
2024-06-25 comment 0 723
Course Introduction:The shortcut dots used by users on Apple phones are actually floating balls. This setting is not turned on by default. If users want to use it, they need to make separate settings in the settings. How to set the shortcut key dot on Apple's mobile phone? Answer: Set the auxiliary touch of the mobile phone's accessibility function. 1. The shortcut key dot requires the user to enter the settings, select the accessibility function and then turn on assistive touch. 2. After turning on auxiliary touch, players can see shortcut key dots on the screen, which are floating balls. 3. The floating ball has many functions. It can be used as a quick control center or as a home button. 4. Users can use the floating ball to perform many different operations, including using the screenshot button to use Siri, etc. 5. You can also open your hands
2024-03-08 comment 0 1030
Course Introduction:The small dots on the iPhone 14 are actually the floating ball function built into Apple mobile devices. However, this setting is turned off when shipped from the factory. You need to go to the system settings menu to make corresponding configuration adjustments. Apple 14 small dot setting guide A: Open Settings, and the assistive touch function setting guide in General: 1. First, please enter the phone settings interface in order, find and select the "Accessibility" tab. 2. Next, make sure that the "Assistive Touch" function is turned on, so that you can observe the display of shortcut key dots (i.e. floating balls) on the screen; 3. The floating balls have rich and diverse functions, and they can be used as The convenient control terminal can also replace the physical Home button to achieve the same function; 4. Then, using the floating ball, you can perform tasks such as capturing screen images.
2024-05-07 comment 0 519
Course Introduction:Construct an arc. To create an animation of points moving on an arc, you must first construct an arc. The arc is obtained based on the circle, so you still need to draw the circle in the geometry sketchpad first. Select the [Circle Tool] button on the left sidebar, click the mouse in the working area on the right, drag the mouse after determining the center of the circle, and click the mouse again after determining the size of the circle. The circle is drawn. To construct an arc from a circle, first pick two free points on the circle, select the [Point Tool] button on the left sidebar, pick two points A and B on the circle, and use the move tool to select the center of the circle in turn. , point A, point B, click the upper menu [Construction] menu bar drop-down and select the [Arc on Circle] command, thus obtaining the arc AB, and construct the free point C on the arc AB. Select left
2024-06-12 comment 0 253
Course Introduction:1. Create a new drawing board window, establish a rectangular coordinate system, and label the origin point O; pick any two points C and D on the X-axis, take O as the center, and draw a circle through point C. 2. Draw any point E on circle O to create ray OE. Select point C, point E, and circle O successively, and execute the [Construction]-[Arc on Circle] command to construct an arc. Click the [Radian Angle] option in the [Measurement] menu to measure the size of the radian angle COE. and mark the angle in radians. 3. Measure the length of CD and execute the [Transform]-[Mark Distance] command to mark the CD distance. Select point E and select [Translate] in the [Transform] menu. Select the angle of the marked arc COE in the display dialog box, and then click the [Translate] button to translate point E to obtain point E’. 4. Taking E’ as the center of the circle, draw a circle through point E
2024-04-17 comment 0 811