how to operate chromecast

One, in the drive:1. When using the map port: Ioremap;#define Gpio_oft (x) ((x)-0x56000000)#define GPFCON (* (volatile unsigned long *) (Gpio_va + gpio_oft (0x56000050)))Gpio_va = Ioremap (0x56000000, 0x100000);//Physical Address 0x56000000, size of map area allocations 0x100000 bytesOnce this is mapped, the registers can be manipulated directly:　　Configuration 3 pin for output: Gpfcon = ~ (0x32));2. In the Linux/include/asm-arm/arch-s3c2410/map.h map, the linux/include/asm-arm/arch-s3c2410/ R

In the domestic ATM industry a lot of people on ATMC software is how to operate hardware is unfamiliar. However, whether you are a hardware engineer, a software engineer, or a business sale, it can be helpful to work if you know how hardware and software interact. Many hardware engineers and business sales are not familiar with this aspect can be thought of, in fact, the vast majority of software engineers are also mengmengdongdong, because for the fo

The so-called operation, to now only through Bluetooth to do two things: First, through the virtual serial port connected to the mobile phone, executive at command to operate mobile phone (text messages only) Second, the mobile phone and computer transfer files If you use Redhat 9.0, the kernel version is 2.4.20, to support Bluetooth, you have to upgrade the kernel, so you might as well update the release. such as FC5 support Bluetooth, and with th

During project development, because Root has too much permissions, it may cause modifications to other databases. Therefore, a user with less permissions is created so that it can only operate on specific databases to ensure data security.The main statements are as follows:Create User by ' 123 '; 123 Grant All on Bos19. * to Zang; # Assign permissions to the Zang user to manipulate the BOS19 databaseMysql Create less privileged users (only have

Tags: implementing ROM nbsp Interpreting BSP login View prompt colHow to set login name after login only to see and operate a database this user cannot see other databasesThere are three databases on a server I want to create three new logins each login can only see the corresponding database can not see the remaining two how to set it?Share to:------Solution--------------------1. SQL database Assignment permissionsOpen the Sql-server management tool?

Python can use a variety of methods to operate the MySQL database, such as MySQLdb, Pymysql, MySQL Connector, etc., where MySQL Connector is the official MySQL database driver, we can in the MySQL Official web site, and it is easy to use it on the website.MySQL Connector for C, C + +, ODBC, PHP, Python and other drivers, we only need to pay attention to the Python driver, the website URL is as follows:https://dev.mysql.com/doc/connector-python/en/Curr

Today, it's a magical thing to do when using Python to operate a Redis database, if you are using PIP install Redis to install a Python-attached module, but if you are using Conda in Anaconda Stall-c Anaconda Redis installed is the Redis database, this problem toss an afternoon, eventually still understand, in fact, in the use of Conda to install is redis-py this file, but as to the PIP installation and Conda installation why is different File I don't

1, create a session factory (session factory)#region //******************** Create a session factory--- create session factory*******************//Private voidBtncreatesessionfactory_click (ObjectSender,routedeventargs e) {varFactory =createsessionfactory ();}Privateisessionfactory createsessionfactory () {//*********************sql server************************////return fluently.configure ()//. Database (Mssqlconfiguration//. MsSql2012//. ConnectionString (connstring))//. Mappings (m = m.flue

 operate the database directly in the ADB shell using the sqlite3 commandIn general, mobile phones in the development phase will be the Sqlite3 module into the mirror. For example, in Android 5.1, the path is/system/xbin/sqlite3. (But for ordinary mobile phones, it may not be possible to bring this module, so this article only for the mobile phone development phase debugging)First check whether the Sqlite3 file exists in the phone, and if it exists,

Ctrl+shift+enter Inserts a blank line in the current row Shift+enter Inserts a blank line on the next line in the current row Alt+shift+s encapsulation, generating constructors, and so on Alt+shift+z Add Bounding statement block Alt+shift+w Find the path in the project where the current file is located Double-click the opening parenthesis All content in parentheses will be selected

'/' or ' + ' and '-') def cal_op1_op2 (Exp_list, OP1, OP2): If Len (exp_list) = = 1:return Exp_list i = 0 Has_op = False for I in range (2, Len (exp_list), 2): a = Exp_li St[i-2] o = exp_list[i-1] b = exp_list[i] if o = = OP1 or o = = Op2:has_op = True Exp_list[i-2] = Get_aob (A, O, b) del Exp_list[i] del exp_list[i-1] break if Has_op = = False:return exp_list return cal_op1_op2 (Exp_list, OP1, OP2) # cal Expdef Cal_exp (exp_list): Exp_li st = CAL_OP1_OP2 (exp_list, ' * ', '/') Ex

Springboot thymeleaf page, set properties, generally use th:text, so it is possible to set properties such as a or p and so on, and now I loop through, display multiple menus, I need to add a custom property, To be able to pass parameters in order to facilitate the click, so think of the HTML Data-ceshi, similar to such a custom attribute, Thymeleaf also really provides this form, refer to the foreign question and answer URL as followsHttps://stackoverflow.com/questions/24411826/using-data-attri

Redis is a database of key-value structures, and the format of value can be String,set (), List,map collection (that is, Python dict), sorted set (ordered collection)1. Connect to Redis DatabaseDescription Episode: Redis and Strictredis, the latter being the official recommended useImport RedisR=redis. Redis (host= ' ID address ', port=6379,password= ', db=12) #指定连接redis的端口, port number, and which database # connection redis# Add and delete changesSet function:R.set (' abc ', ' 12345686 ') #50表示

The time type is a data type that we use very frequently when we are dealing with the business. Let's take a look at the basic use of time nsdate.1. Compare sizeI'm better at. NET, and we know that a datetime type in C # can be directly judged using ">" "Nscomparisonresult. This enumeration consists of 3 values:Nscomparisonresult. orderedascending//Time AscendingNscomparisonresult. orderedsame//sameNscomparisonresult. ordereddescending//time Reversewhere NSDate () returns the current time b

QQ Input Method Mobile phone version S60v3 full keyboard operation editing function is as follows: 1, long press the CTRL key or confirm the key: Long press the CTRL key or confirm the key pop-up Edit menu, according to the menu content to edit the target text. 2, long press SHIFT key + direction key: In the long press SHIFT key, while moving the direction key, you can select the target text to operate, after the selection, you can copy and paste th

This article mainly introduces the JS value and the conversion of the string can be used to operate on different systems, the need for friends can refer to theWhen JavaScript values and strings are converted, different systems can be manipulated. The conversion examples are as follows: The code is as follows:

Excel summation how to operate Open an Excel document, select the area you want to sum, and immediately display a sum in the lower-right corner of Excel. Mode two: Open the Excel document, click the Summation column or the last space of the line, and then click "Formula"-> "Auto Sum" in the above menu, then click Enter to get the sum. Mode three: Open the Excel document, click the Sum column or the la

1. Create a userGroupadd SFTP2. add user and set as SFTP groupUseradd-g sftp-s/sbin/nologin-m sftp (/sbin/nologin for users who are not allowed to log in to the shell)3. Set User passwordpasswd SFTP4. Create a user directory. and set permissions.Cd/homemkdir SFTPChown root:sftp SFTPchmod 755 SFTP5. Modify the SSH configuration/etc/ssh/sshd_configRepair and change SubsystemSubsystem sftp internal-sftp6. Add User Configuration in Sshd_configMatch User sftp #限制的用户X11forwarding NoAllowtcpforwardin

function parameter is a two-dimensional pointer, the direct use of two-dimensional array names to make the parameter access error occurs because the two-dimensional pointers and two-dimensional arrays are accessed differently, you need to do the conversion in the sample code.Another common method is to use the memory continuity of a two-dimensional array to convert a two-dimensional array to a one-dimensional array, regardless of the subject matter, without any further description.Https://zhida

understanding of the length attribute can be used flexibly in the development process.2. Prototype PropertiesReturns a reference to the object type prototype. The prototype property is common to object.Objectname.prototypeThe ObjectName parameter is the name of the object.Description: Provides a basic set of functions for a class of objects using the prototype property. The new instance of the object "inherits" the action given to the object's prototype.For array objects, use the following exam