reverse – Page 3 – Tarik Billa

Reverse the order of a legend

July 13, 2023 by Tarik

You could call handles, labels = ax.get_legend_handles_labels() ax.legend(handles[::-1], labels[::-1], title=”Line”, loc=”upper left”) import numpy as np import matplotlib.pyplot as plt np.random.seed(2016) C0 = list(‘ABCDEF’) C2 = np.random.randint(20000, size=(len(C0), 3)) width = 1.0 C1 = [‘foo’, ‘bar’, ‘baz’] ind = np.linspace(-width, width, len(C1)) colorsArr = plt.cm.BuPu(np.linspace(0, 0.5, len(C2))) fig = plt.figure(figsize=(11,11)) ax = fig.add_subplot(1, 1, 1) … Read more

Java reverse an int value without using array

June 10, 2023 by Tarik

Java reverse an int value – Principles Modding (%) the input int by 10 will extract off the rightmost digit. example: (1234 % 10) = 4 Multiplying an integer by 10 will “push it left” exposing a zero to the right of that number, example: (5 * 10) = 50 Dividing an integer by 10 … Read more

Reverse Modulus Operator

June 2, 2023 by Tarik

I was revisiting this question and realized it is possible based off of the answer @Gorcha gave. (a + x) mod m = b a + x = nm + b x = nm + b – a for some integer n I don’t know why I didn’t realize it before but the solution can … Read more

Rails: Is it bad to have an irreversible migration?

May 31, 2023 by Tarik

If you are dealing with production-grade systems then yes, it is very bad. If it is your own pet project, then anything is allowed (if nothing else, it will be a learning experience 🙂 though chances are that sooner rather than later, even in a pet project, you will find yourself having put a cross … Read more

Reverse string: string[::-1] works, but string[0::-1] and others don’t

May 26, 2023 by Tarik

Slice notation “[a:b:c]” means “count in increments of c starting at a inclusive, up to b exclusive”. If c is negative you count backwards, if omitted it is 1. If a is omitted then you start as far as possible in the direction you’re counting from (so that’s the start if c is positive and … Read more

LinearLayoutManager setReverseLayout() == true but items stack from bottom

May 19, 2023 by Tarik

from the docs for setReverseLayout Used to reverse item traversal and layout order. This behaves similar to the layout change for RTL views. When set to true, first item is laid out at the end of the UI, second item is laid out before it etc. For horizontal layouts, it depends on the layout direction. … Read more

Can I loop through a javascript object in reverse order?

May 17, 2023 by Tarik

Javascript objects don’t have a guaranteed inherent order, so there doesn’t exist a “reverse” order. 4.3.3 Object An object is a member of the type Object. It is an unordered collection of properties each of which contains a primitive value, object, or function. A function stored in a property of an object is called a … Read more

How to replace some characters from the end of a string?

May 14, 2023 by Tarik

Using regular expression function re.sub to replace words at end of string import re s = “123123” s = re.sub(’23$’, ‘penguins’, s) print s Prints: 1231penguins or import re s = “123123” s = re.sub(‘^12’, ‘penguins’, s) print s Prints: penguins3123

Reversing a String with Recursion in Java

May 10, 2023 by Tarik

The function takes the first character of a String – str.charAt(0) – puts it at the end and then calls itself – reverse() – on the remainder – str.substring(1), adding these two things together to get its result – reverse(str.substring(1)) + str.charAt(0) When the passed in String is one character or less and so there … Read more