kbit 2 practice test

6-1 string. Is there a string method or function in the string module that can help me identify if a string is part of another large string?#!/usr/bin/env pythondef contain (STR1,STR2): if str1 in str2: print "str1 contains str2" else: print " STR1 not contains str2 "if __name__==" __main__ ": str1=raw_input (" Please type the string1: ") str2=raw_input (" Please type the string2: ") contain (STR1,STR2)6-

, managing all bodies, For example: Because the time in the physical world is different from the time in the render, we usually need to convert the time, that is, add the following in the render method: World. Step (1/60f, 10, 10 ); At the same time, the reference point of the physical world is in the center of the screen, and the stage is (0, 0). I hope you can pay attention to it. The length of the physical world is not calculated in pixels. Pay attention to unit conversion. The general conv

Git_success.txt 'my own Tip : # The command on the official website of the above command is Add Tools/git_test/git_success. txtfile name git_success . txt in git should be capitalized, in the downloaded repository git_success . txt the file name may not be the same as the official commandFirst execution commit-' Added name to Git_success.txt 'The following error may be reported, follow the prompts to configureThe commit success may appear as shown below5. Push your branch to GitHub. This oper

Laravel framework learning notes (2) model of Project Practice (Models), laravelmodels When developing an mvc project, models is the first step. Next we will start with modeling. 1. Object relationship diagram, I don't know what php has to do with modeling tools. Here I use vs ado.net object model data modeling. The following code starts laravel. Before encoding, you must configure the database connection

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package, download the installationRemove Uninstall, the configuration file is not deletedAutoremove will remove unused packagesClean Delete the buffer storage inside the hard driveUpdate download updates package list informationUpgrade Upgrade SystemSystem Core configuration file:ETC/PASSWD and Etc/shadow passwd is the account information, and Shadow is the password. Said originally in passwd can see encrypted secret law, but because passwd file is often stolen, crack root secret method, now pa

still has shortcomings: 1) Real-Time alerts for Region service exceptions cannot be provided. 2) Delay monitoring and alarms are not provided. We have added the corresponding alarm function in the Code. Each time we test the function, we can find the Table with the latency exceeding the limit or the Region has a problem, and send an alarm by email or Message. Ps: to increase the intelligent response of mon

Vue-cli multi-page project practice page 1/2, vue-cli2 page This article introduces vue-cli multi-page engineering practices and shares them with you as follows: Src directory structure Because it is a custom setting, the directory structure under src needs to be fixed, and the conventions are greater than the configuration. Src directory structure: Src/components/modules/# multi-page index/# index single p

Read Drucker's "Management-mission, responsibility, and practice" ------ Manage title design and content notes Design Management Personnel's duty principles1. It should be based on the tasks that must be done to achieve the company's goals. It should be able to contribute to the success of the company and be measurable. 2. The scope and title should be as large as possible. 3. Managers should be guided and

Title DescriptionNow,given the equation 8x^4 + 7x^3 + 2x^2 + 3x + 6 = = Y,can you find its solution between 0 and 100;Now try your lucky.InputThe first line of the input contains an integer T (1OutputFor each test case, you should just output one real number (accurate up to 4 decimal places), and which is the solution of the E Quation,or "No solution!", if there is No solution for the equation between 0 and

Python multi-thread crawler and multiple data storage methods (Python crawler practice 2), python Crawler1. multi-process Crawler For crawlers with a large amount of data, you can use a python multi-process or multi-thread mechanism to process the data. multi-process refers to allocating multiple CPU processing programs, only one CPU is working at a time. multithreading means that multiple "sub-processes" i

in/etc/hosts on slave2. The configuration is as follows: Save and exit. In this case, we can ping both master and slave1; Finally, configure the ing between the host name and IP address in/etc/hosts on the master. The configuration is as follows: At this time, the ping command is used on the master to communicate with the slave1 and slave2 machines: It is found that the machines on the two slave nodes have been pinged. Finally, let's test