Month: November 2022

[Solved] Using Python Regex to Simplify Latex Fractions

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Here is a regex that should work. Note that I made a change in your LaTeX expression because I think there was an error (* sign). astr=”\frac{(\ChebyU{\ell}@{x})^2}{\frac{\pi}{2}}” import re pat = re.compile(‘\\frac\{(.*?)\}\{\\frac\{(.*?)\}\{(.*?)\}\}’) match = pat.match(astr) if match: expr=”\\frac{{{0}*{2}}}{{{1}}}”.format(*match.groups()) print expr NB: I did not include the spaces in your original expression. 0 solved Using Python … Read more

[Solved] How to launch 100 workers in multiprocessing?

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The literally first example on the page you link to works. So I’m just going to copy and paste it here and change two values. from multiprocessing import Pool def f(x): return x*x if __name__ == ‘__main__’: with Pool(100) as p: print(p.map(f, range(100))) EDIT: you just said that you’re using Google colab. I think google … Read more

[Solved] OpenTurns Error when trying to use kernel build [closed]

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The build only takes a Sample object. You have to convert your numpy array: import openturns as ot import numpy as np sample = ot.Sample(np.array([(1.0, 2.0), (3.0, 4.0), (5.0, 6.0)])) For the conversion to happen, your data need to have the proper shape: (n_sample, dimension) In this example, we have 3 sample and the dimension … Read more

[Solved] Find Text between Html Tags [closed]

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Use the HTML Agility Pack, which includes a DOM parser – it is never worth writing your own parser or RegExs for HTML. http://www.nuget.org/packages/HtmlAgilityPack In the example below, you can see how easy it is to select an element using XPATH. Because the values you want aren’t actually in an element, I’m using text() to … Read more

[Solved] Why increment operator doesn’t work? [duplicate]

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In answer to the C++ question for this code at http://codepad.org/cYXEuRuQ #include<iostream.h> int main() { int a=10; a=a++; cout<<a; cout<<“\n”; a=++a; cout<<a; cout<<“\n”; a=(a++); cout<<a; cout<<“\n”; } when compiled prints cc1plus: warnings being treated as errors In function ‘int main()’: Line 5: warning: operation on ‘a’ may be undefined Line 8: warning: operation on ‘a’ … Read more

[Solved] Why increment operator doesn’t work? [duplicate]

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Introduction Increment operators are a common feature of programming languages, and they are used to increase the value of a variable by one. However, there are times when the increment operator does not work as expected, and this can be a source of confusion and frustration for programmers. In this article, we will discuss the … Read more

[Solved] System.out.println – Java

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You can if you import static like import static java.lang.System.out; then you can do public static void main(String[] args) { out.println(“Hello, World”); } 2 solved System.out.println – Java

[Solved] System.out.println – Java

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Introduction System.out.println is a Java statement that is used to print a line of text to the console. It is one of the most commonly used statements in Java programming. It is a part of the java.io package and is used to print a line of text to the console. It is a very simple … Read more

[Solved] Discrepancy in Java Calendar set Day Of Month vs Get Day Of Month

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TL:DR LocalDateTime ldt = LocalDateTime.of( reminder.getReminderYear(), reminder.getReminderMonth() + 1, // Add one to adjust from zero-based counting. reminder.getReminderDayofMonth(), reminder.getReminderHour(), reminder.getReminderMinute() ); java.time I suggest you put an end to using the very old and long outmoded Calendar class. Today we have so much better in java.time, the modern Java date and time API also known … Read more

[Solved] Code compiles and executes, but does not print anything

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Option A : Change your while into an if statement : if(i<input3) { minstones= minstones + arrK[i]*(n-i); } Option B : or increment i (i++) but I don’t this that’s what you want while(i<input3) { minstones = minstones + arrK[i]*(n-i); i++; } 0 solved Code compiles and executes, but does not print anything

[Solved] Install font batch file and vbscript

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Finally I found the solution, special thank to JosefZ, as he said Powershell is the solution, All you need is download and copy Add-font.ps1 by Michael Murgolo to your project folder and copy below lines into your batch file: @echo off PowerShell Set-ExecutionPolicy RemoteSigned PowerShell -command “& ‘%~dp0Add-Font.ps1’ -path ‘%~dp0myFont.ttf'” Note you must run this … Read more