jr 2 4 module

and 2 of the tim1 module to generate a total of 4 PWM code examples. For similar code, refer to the corresponding example in the Firmware Library of St.C Language: The tim1 module generates PWM with dead zone// Step1. enable the TIM and corresponding port clock.// Start gpioRcc_apb2periphclockcmd (rcc_apb2periph_gpioa

This tag module is then ready to be made into a generic module. The more complicated logic is how to get the ID of the result label according to the user's answer and the evaluation rule. But this is not the content of this post. 2. Question number Many of this can be implemented by the front end. But I did it at the time. If the relationship of two entities is

Code 2) Multiple branchesS1 = 'hello' try: int (s1) failed t IndexError as e: print (e) failed t KeyError as e: print (e) failed t ValueError as e: print (e)View Code 3) omnipotent exception 10 thousand of python exceptions can be abnormal: Exception, which can catch any exceptions.S1 = 'hello' try: int (s1) expect t Exception as e: print (e)Universal exception It is not recommended because it is difficult to find exceptions after capturing them, and

small stack, so our own functions must share this stack with the call chain of the entire kernel space. [Note] the kernel API shows the function name with two underscores (_): The underlying component of the interface. Iii. Initialization and Shutdown Static int _ init initialization_function (void) { /* Initialization Code */ Return } Module_init (initialization_function); // specifies the kernel initialization location. If this function is not available, the initialization function cannot be

module, which implements a set of code for a function with a mound code.There are two ways to exist1. Write to a folder2.py fileLike functional programming and process-oriented programming, functional programming accomplishes a function, and other code is used to invoke it, providing reusability of code and coupling between the code. For a complex function, multiple functions may be required to complete (functions can be in different. py files), and t

AngularJS self-learning path (2)-module and scope, and angularjs self-studyModule Benefits of using modules1. Keep the global namespace clean;2. It is easier to write test code and keep it clean, so that you can easily find mutually isolated functions;3. Easy to reuse code between different applications;4. Enable the a

Xception: Here we have a picture of a Scottish barrel, especially my favorite Scotch whisky, Lagavulin. Xception correctly classifies this image as "buckets".The last example is to classify using VGG16: A few months ago, when I finished the game of the Wild Hunt, I took this photo of the monitor. VGG16 's first prediction was "home theater", which was a reasonable prediction because there was a "TV/monitor" in the top-5 forecast.As you can see from the examples in this article, the

F-droid source code snippet (2) download module arrangement, f-droid source code In this article, the download function of F-droid is modified separately and a demo is provided. It is hoped that it will serve as a reference for the future. You can also download the kids shoes. In fact, there are two main ideas: 1. Use interfaces for callback 2. The thread calls

)Results0Nginx.conftest.pyExplain:The return result of Commands.getstatusoutput (CMD) is a tuple, the first value is the result of the shell execution, if the shell executes successfully, returns 0, otherwise, is not 0;The second is a string that is the result of the execution of our shell command, and Python is copied to status and output in one by one ways. 4. SYS module(1) getting the program's parameter

host B in the stream cache entry table, it is directly submitted to the layer-2 Switching Module. This is generally referred to as one-time route forwarding. The above is a brief summary of the three-layer switch process. We can see the characteristics of the three-layer switch: the hardware is combined to achieve high-speed data forwarding. This is not a simple superposition of Layer

The first few chapters we analyzed the FM module several main class file, today to analyze is:Fmtransceiver.java //Some project name is Fmradioservice.javapublic class fmtransceiver{ /* Primary FM states: * FM would be is in one of the 4 states at any point of time */*FM Status:*FM is at any time in one of the following four states:* ' 0 '-fmstate_turned_off* ' 1 '-fmstate_rx_turned_on* '

Reference: Http://www.liaoxuefeng.com/wiki/001434446689867b27157e896e74d51a89c25cc8b43bdb3000/ 001434502419592fd80bbb0613a42118ccab9435af408fd0001, Node Environment module concept: A name.js file is a module, name is the module name, the function method in the module is called a variable.

object, as shown in 4-12. By observing the final value of register $1-$4, we can see that openmips correctly executes the test program, that is, the Ori command is correctly implemented. Add more signals to be observed to understand the pipeline execution, as shown in Figure 4-13. In order to make the assembly line display more intuitive, the execution process

Most of the content was excerpted from the blog http://www.cnblogs.com/Eva-J/Collections ModuleOn the basis of the built-in data type (DICT, list, set, tuple),The collections module also provides several additional data types: Counter, deque, Defaultdict, Namedtuple, and Ordereddict.1.namedtuple:Generate a tuple that can use the name to access the content of the element;2.deque:Two-terminal queue, can quick

# Vue.js# # Note:Sometimes using ' npm I node-sass-d ' cannot be installed, this time, you must use ' cnpm I node-sass-d '# # Render a component using the Render function in a normal page# # in Webpack configuration. Vue Component Page Parsing1. Run ' cnpm i vue-s ' to install Vue as a running dependency;2. Run ' cnpm i vue-loader vue-template-compiler-d ' to install the package that resolves the conversion vue as a development dependency;3. Run ' cnp

statistics with your application code. In global mode, the Node package isInstall it in node_modules under the Node installation directory. The global installation command is$ Npm install-g moduleName. We learned to use $ npm set global = true to set the installation mode., $ Npm get global can view the current installation mode. (2) $ npm view moduleNamesView the package. json folder of the node ModuleNote: To view the content of a tag in the packag

Ansible Cron module is a scheduled task, very simpleBackup: Back up the original scheduled task on the target host before operationCron_file: If this option is specified, replace the task schedule of the user under the CRON.D directory on the remote host with this fileDay: Specified date (1-31,*,*/1,...... ）Hour: Specify the hour (0-23,*,*/2, ...). ）minute: Specify minutes (0-59,*,*/3, ...). ）Month: Specify

Exercise: Add a button next to each item in the cart, click Minus One, and the quantity is 0 to delete the item. Use the usual method to use AJAX support first.1. Custom method Decrease, set the path routes.rb for it. put ' decrease ' in Resouurces:line_items's block, on:: Member2. Define this method in the controller. Attention?? : You need to declare the instance variable @cart in action because you want to use render @cart render the front page sidebar. Here are the methods in the prev

Module One, Configparser== V31. Get all nodesImport= configparser. Configparser () config.read ('settings', encoding='utf-8' = Config.sections ()print (res) 2. Gets all the key-value pairs under the specified nodeImport= configparser. Configparser () config.read ('settings', encoding='utf-8' = Config.items ('section1')print (res) 3, get all the keys under the nodeImport= configparser. Configparser () config

//-------------------models/otherfuns.js--------------------------2 functionController (RES) {3Res.write ("Executive controller ); 4 Call (res); 5 Res.end (); 6 }7 functionCall (res) {8Res.write ("Execute Call"); 9 }TenModule.exports = Controller;//only one function is supportedWe introduce otherfuns.js into the main file through require, require working mechanism see require () Source code interpretation.