LCD manual to achieve a variety of common LCD drive;5, SD card driver: Master Sdio interface operation, familiar with SD card driving principle;6, USB device driver: Understand the USB host device driver structure and programming methods.
Master
2
WinCE Operating System Development basics
Windows CE is currently another of the most mainstream embedded operating system, embedded college use its own in the Windows CE system teaching advantages, understand the characte
For example, suppose today's boss gives you a new dataset that allows you to sort the images, and this dataset is about flowers. The problem is that there are very few flower in the dataset, and there is not much data in the dataset, and you find that the effect of training CNN from zero training is very poor and easy to fit. What to do, so you think of using transfer Learning, with other people have traine
Golang Learning Note 19 using Golang to implement Ethereum token transfer
In the Ethereum blockchain, we call tokens tokens, which are digital assets that everyone in the Ethereum blockchain can freely distribute. And it must follow the ERC20 standard, as for the ERC20 standard, you can refer to this article Https://theethereum.wiki/w/index.php/ERC20_Token_Standard
It's actually a smart contract co
into a sub-region, so that the DNS requests of all units are directly resolved by each subdomain, thus reducing the pressure on the parent domain.For defining subdomains, you need to define them on the configuration file of the parent domain's primary DNS server.In the/etc/named.conf of the primary DNS server, add the following linesSubdomain in NS ns1. Subdomainns1. Subdomain in A IPFor example:Mini.xsl.com. In NS ns1.mini.xsl.com.Ns1.mini.xsl.com. In NS 192.168.108.15After the definition is c
1. String------>int1.1 "123"-----> 1, 2, 3Method 1:string s =new string (); s= "123"; int i=integer.parseint (s.substring (0,2))// int i=123int i=integer.parseint ( S.substring (0,1))// int i=12int i=integer.parseint (s.substring)// int i=23int i=integer.parseint ( S.substring (0,0))// int I=1int I=integer.parseint (s.substring (0,0))// int I=1Method 2:String is converted to char[] and converted to int, which is no longer detailed 1.2 "123"------> 123,string s =new string (), s= "123", int
account configuration file[[emailprotected] ~]# mkdir /etc/vsftpd/vuserconfig[[emailprotected] ~]# touch /etc/vsftpd/vuserconfig/ftp[[emailprotected] ~]# touch /etc/vsftpd/vuserconfig/vip/etc/vsftpd/vuserconfig/ftpWhat's in vim editingguest_enable=YESguest_username=ftpuseranon_world_readable_only=NOanon_max_rate=50000/etc/vsftpd/vuserconfig/vipWhat's in vim editingguest_enable=YESguest_username=ftpvipanon_world_readable_only=NOwrite_enable=YESanon_mkdir_write_enable=YESanon_upload_enable=YESano
Laravel 5 Frame Learning View transfer data (advanced), Laravel frame
We can not only send a data to the view, but also we can transfer the array
Copy the Code code as follows:Public function about (){Return view (' Pages.about ')->with ([' First ' = ' Zhang ',' Last ' = ' Jinglin ']);}
About {{$first}} {{$last}}
A neat way to do this is:
Copy the Code code as
Lecture 3 Touch
The first two articles we learned are enough for us to make a simple game. We can also say that we are getting started and can walk around.
This article describes the important touch callback mechanism in cocos2dx. You must remember that the first chapter uses the CC_CALLBACK_1 macro to define the timer time. It calls back a function with only one form parameter to perform the scheduled operation.
Implementation of callback functions (Lambda expressions)
Before
world.
Maybe I described it relatively simple, but if we think about whether we have such an understanding when we are learning Chinese: ShortBrain grew from learning Chinese in our childhood: I don't know -- seeing the world -- learning pronunciation, understanding basic things-learn Chinese characters at school. Isn't that the ShortBrain stage?
We are all grow
Transfer it to students who are confused about learning android.Many friends are confused about the learning route, especially those who are still attending school. Here we will introduce you in detail.
1. Java Basics
Many of my friends started learning android as soon as they got started. It seemed so anxious. And
, happiness will come, like the stock market rebound. (This is really something to try.) 4. take advantage of the enthusiasm of the start-up, and should be timely to make some awkward words clear. For example, our "change control" mechanism. It is possible to change as a project, how we define changes and how to deal with changes when there is a change, and in this case it should be understood that the negotiations to deal with the changes will be laid in place. 5. Finally, we should also introd
result code that, in an activity, may use the Startactivityforresult () method to open several different activities to handle different businesses, and when these new activity is closed, The system invokes the previous activity's onactivityresult (int requestcode, int resultcode, Intent data) method. In order to know which new activity the returned data came fromTwo very important parameters, which are responsible for controlling the logic control and judgment between the activity data transmis
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