perl module example

) of lattice information. Therefore, the storage cell address includes the page address (xpage,0~7) and the column address (yaddress,0~63).For example, light 128*64 in the screen (20,30) position on the LCD point, because the column address 30 is less than 64, the point in the left half of the 29th column, so the CS1 is valid; line address 20 divided by 8 rounding 2, take more than 4, the point in RAM page address is 2, in bytes of the ordinal is 4; S

static int irq;static char *interface;Module_param (interface, CHARP, 0644); // a macro In the 2.6 kernel, indicating that this parameter must be provided when a module is inserted.Module_param (IRQ, Int, 0644 );Int dev_id = 127; // device IDStatic irqreturn_t myinterrupt (int irq, void * dev_id) // interrupt the service program, written by myself{Static int COUNT = 0;If (count Printk ("interrupt % d, % d/N", IRQ, * (int *) dev_id );Count ++;}Return

/16; Proxy 192.168.100.0/24; Proxy 2001:0db8::/32; 127.0.0.0/24 US; 127.0.0.1/32 RU; 10.1.0.0/16 RU; 192.168.1.0/24 UK; Vim conf/geo.conf 10.2.0.0/16 RU; 192.168.2.0/24 RU; Example of an address section: Geo $country { ranges; Default ZZ; 127.0.0.0-127.0.0.0 US; 127.0.0.1-127.0.0.1 RU; 127.0.0.1-127.0.0.255 US; 10.1.0.0-10.1.255.255 RU; 192.168.1.0-192.

Ansible is a pythonpackage and is a complete unpackandplay software. The only requirement on the client is that ssh has python and python is installed with the python-simplejson package, which is easy to deploy to the terminal. This article will introduce ansible as a method example for python module library. you can refer to it for reference. Ansible is a python package and is a complete unpack and play so

Python pickle module usage Example Analysis This example describes how to use the Python pickle module. Share it with you for your reference. The specific analysis is as follows: Pickle provides a simple persistence function. Objects can be stored on disks as files. Pickle. dump (obj, file [, protocol]) Serialize the

($description) Event description For example, we want to record a message that the user has published a discussion about: $discussion = App\discussion::create ([...]); Activity ()->on ($discussion)->withproperty (' event ', ' discussion.created ')->log (' published topic '); Or when the user registers, I want to record a dynamic: Activity ()->on ($user)->withproperty (' event ', ' user.created ')->log (' Join Easywechat '); You will find that I

execution controller for a routeRouting will give control to the controller, we have defined the route, and now we define our execution controller.App/code/local/sjolzy/helloworld/controllers/indexaction.php (the controller of the module is placed in the sub-directory controllersClass Sjolzy_helloworld_indexcontroller extends mage_core_controller_front_action{Public Function indexaction () {Echo ' Hello world! ';}}?>Or the situation cache, request Ur

Python programming uses the tkinter module to implement the complete code example of the calculator software, pythontkinter Python provides libraries for multiple graphic development interfaces. Tkinter is one of them. Tkinter module (Tk Interface) is the interface of Python's standard Tk GUI toolkit. Tk and Tkinter can be used on most Unix platforms, and can als

Python difflib module example, pythondifflib The classes and methods provided by the difflib module are used for differential comparison of sequences. They can compare files and generate differentiated comparison pages for different result texts or html formats. If you need to compare different directories, you can use the filecmp

Python fileinput module usage example This article describes how to use the Python fileinput module. The fileinput module can traverse all rows of a text file. This article describes how to use the Code. For more information, see The fileinput module can traverse all rows o

This article mainly introduces the usage examples of the bisect module in python, and introduces the usage of several common functions in the bisect module in the form of examples, which is of great practical value, for more information about how to use the bisect module in python, see the following example. The spe

failure should not have any effect on it. The transaction for Python DB API 2.0 provides two methods of commit or rollback. Instance: Copy CodeThe code is as follows: # SQL Delete Record statementsql = "DELETE from the EMPLOYEE WHERE age > '%d '"% (20)Try# Execute SQL statementCursor.execute (SQL)# Submit to DatabaseDb.commit ()Except# Roll Back when an error occursDb.rollback ()For a database that supports transactions, in Python database programming, when the cursor is established, an invisib

This article mainly introduces the basic example of using the atexit module in Python. the sample code is based on Python 2.x. Note that it is compatible with Python 3. if you need it, refer to the atexit module, only one register function is defined for registering the callback function when the program exits. we can perform some resource cleanup operations in t

The select module in Python focuses on IO multiplexing and provides three selectpollepoll methods (the last two are available in Linux, and windows only supports select ), in addition, the select module in Python focuses on I/O multiplexing and provides three select poll epoll methods (the last two are available in Linux, and windows only supports select ), the kqueue method (freeBSD system) is also provide

This article mainly introduces the example of using the pythonuuid module. This article provides simple examples to explain the methods of uuid1, uuid3, uuid4, and uuid5, for more information, see uuid, which is a unique identifier used in many fields. The uuid module of python is used to generate it. In other words, there are four uuid generation methods provid

Python keyword module usage Example Analysis, pythonkeyword This example describes how to use the python keyword module. Share it with you for your reference. The details are as follows: Help on module keyword:NAME keyword - Keywords (from "graminit.c")FILE /usr/lib64/pyth

Today I learned a bit about JavaScript's modular programming and wrote a simple example.———————————————— This is my first technical little blog post, I hope to communicate with you ————————————————I'm going to make a list of two parts:1. File map2. Source CodeDemo.html:1 DOCTYPE HTML Public "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/TR/xhtml1/DTD/ Xhtml1-transitional.dtd ">2 HTMLxmlns= "http://www.w3.org/1999/xhtml">3 Head>4 Metahttp-

-m in the php installation directory to view For example:/usr/local/php/bin/php-m | grep 'Soap' If no installation is available, go to the php installation source folder. Cd php-5.3.2/ext/soap Run the phpize command:/usr/local/php/bin/phpize Check whether the information has an error. if there is no error, run the following command: ./configure –with-php-config=/usr/local/php/bin/php-config –enable-soap Then install and compile make Installation make

1. Import as ProjectCreate a new project a locally, the project directory is as followsItem B on GitHub, project catalog is as followsReplace the four files/folders of the locally created project A with the same content from GitHub on item B, and select Build in the root directory of Project B through Open an existing project or File/new/import project mode After you import the. gradle file, modify the Build.gradle:1 in the module.Compilesdkversion, Buildtoolsversion, minsdkversion, targetsdkver

This article mainly introduces the usage of the time module in python, including various time functions. For more information, see the usage of the embedded time module in python. Share it with you for your reference. The specific analysis is as follows: I. INTRODUCTION The time module provides functions for various operation times. Note: There are two method