learn ruby hard way pdf

Recently viewed: stupid ways to learn python (learn python the hard way)Contents: Translator Preface The stupid method is more simple Exercise 0: Preparing for work Exercise 1: First program Exercise 2: Annotations and well numbers Exercise 3: Numerical and mathematical calculations Exercise 4: Variabl

We have already learned about half of it, and the lower part is more interesting. We will learn logical judgment. Before learning in the lower half, we should first perform a test. This test will be a bit difficult and we need to modify others' code. As a programmer, it is inevitable to modify other people's code, and these people often think that their code is perfect. These people are stupid and do not care about others' feelings. Good programmers a

You have spent a week learning the list in the previous exercise. Now we will spend another week reading some code online. This exercise is scary, just as I threw you into deep water for a few days, so that you can read some real project code. The goal is not to let you understand the code, but to teach you the following skills:Find the code you needRead the code and find the files.Try to understand the code you foundBased on your ability, you may not understand the code you found, but you can u

0. Origins"Learn Python the hard" Exercise 46 requires four Python package pip, distribute, Nose, Virtualenv, (original book author Special reminder: do not just D Onwload these packages and install them by hand. Instead See how other people recommend you install these packages and use them for your particular system.) to complete the exercise. 0.1 Learning GoalsStudy This example: 1) figure out what needs

honey.The fat bear is in front if another door.How are you going to move the bear?> Taunt bearThe bear has moved from the door. you can go through it now.> Taunt bearI got no idea what that means.> Open doorThis room is full of fold. How much do you take?> 4Man, learn to type a number. Good job!Root @ he-desktop :~ /Mystuff # python ex35.pyYou are in a dark room.There is a door to your right and left.Which one do you take?> LeftThere is a bear here.T

1.Windows under Installationhttps://www.python.org/downloads/download the appropriate version for installationNote: Add the Python installation path to the path path of the system environment variable to enter Python into the python environment under the command-line window 2.Linux installation tar.bz form TAR-ZJVF Compressed package c. Enter the unpacked folder Configure the environment:./configure--prefix= Installation path (default =/usr/local/lib) compile: Make Span st

Now we enter more variables and print them. We usually use "" to refer to strings. Strings are quite convenient. In practice, we will learn how to create strings containing variables. There is a special way to insert a variable into a string, which is equivalent to telling Python: "Hey, this is a formatted string. Put the variable here ." Enter the following program: 1. # -- coding: UTF-8 --2. my_name = 'ze