51 single chip computer course design -- led dot matrix billboard program design

At the end of last semester, the subject is led lattice billboard, and the requirements at that time are as follows: (1) LED dot matrix billboard with different characters; (2) Press the key to switch between different display effects (such as flashing, static, pan, etc.); (3) Press the key to switch be ...

Posted by Azad on Thu, 06 Feb 2020 02:32:25 -0800

Basic JavaScript learning

Origin of note learning: Top 100 projects of Duyi education Web front end Interaction: do an operation on the page, etc., and then it returns a feedback Binding events Note: an event can only be bound to one processing function, which is basically equivalent to being written in html between lines Namely ...

Posted by sbrinley on Tue, 04 Feb 2020 08:06:35 -0800

Blue bridge: the price of perfection

Blue bridge: the price of perfection subject Problem description Palindrome string is a special string, which is read from left to right and right to left. Bruce Lee thinks the palindrome string is perfect. Now I will give you a string, which is not necessarily palindrome. Please calculate the minim ...

Posted by snipe7kills on Mon, 03 Feb 2020 21:23:47 -0800

Appium Analog Gesture Advanced Operations

TouchAction is an auxiliary class of AppiumDriver that focuses on gesture operations such as sliding, long press, dragging, and so on. The principle is to put a series of actions in a chain and send them to the server. After the server accepts the chain, it parses the actions and executes t ...

Posted by kontesto on Sat, 01 Feb 2020 21:18:43 -0800

Event system of View -- event distribution mechanism of View

Time system of View -- event distribution mechanism of View 1. What is event distribution? Complete the whole interaction process by touching the screen with fingers When the user interacts with the mobile phone through the screen, every click, long press, move, etc. is an event Event distribution ...

Posted by boardy on Sat, 01 Feb 2020 00:18:44 -0800

The screenshot function of unity shader, the common cginc, the multi-component and the basic optimization of mobile platform

GrabPass Use screen capture channel GrabPass [] or GrabPass {"texture name"}; If you do not specify a texture name, the texture will be generated into the "GrabTexture" by default, and the subsequent Pass channel uses this variable to obtain the screen capture texture Scene: Code Sh ...

Posted by gibs on Fri, 31 Jan 2020 23:44:59 -0800

Notes on iOS reverse learning -- LLDB dynamic debugging target program

Notes on iOS reverse learning: LLDB dynamic debugging target program Configure debugserver 1. Copy the debugserver in the mobile phone to the Mac (provided that the mobile phone has been used as a test machine) scp root@192.168.0.15:/Developer/usr/bin/debugserver /Users/mac/Desktop/dump 2. Check the debugserver architec ...

Posted by matt86 on Fri, 31 Jan 2020 12:03:45 -0800

Third party software for DNS installation of linker Android

Third party software for DNS installation of linker Android Domain name acquisition method Domain name format Key interface Originally, someone on the Internet has set up the corresponding DNS, which is also very convenient to use. Unfortunately, they have to pay dozens of dollars. They have no mo ...

Posted by adrian28uk on Fri, 31 Jan 2020 11:46:51 -0800

Apply wakelock tool class AlertWakeLock

1. apply the wake lock tool class AlertWakeLock After the mobile phone is dormant, the application's calculation, timing and download may be dormant due to the CPU, resulting in the application itself unable to receive the message, data and broadcast in time. To solve the problem caused by CPU sleep, we can use hold lock to ke ...

Posted by konnwat on Fri, 31 Jan 2020 00:19:05 -0800

Java large Internet Project - development diary - Mobile e-mall - Homepage screening Solr

Java large Internet Project - development diary - Mobile e-mall - Homepage screening Solr demand We need to update the following product information every time we click an option. When the number of visitors is too large, if we click to request the database, the access speed will be too slow, so we ...

Posted by gbuck on Thu, 30 Jan 2020 09:09:08 -0800