christianp

christianp

christianp

christianp

from math import factorial, sqrt, floor

id = lambda x: x

commands = {
    's': sqrt,
    'f': floor,
    '!': factorial,
}

christianp

This is based on Mastodon v2.0.0.

Save mathjax.diff in your mastodon directory, then run git apply mathjax.diff.

You need a copy of MathJax in ./public/MathJax. Get MathJax from https://github.com/mathjax/MathJax/archive/master.zip.

christianp

javascript:(function() {function textNodesUnder(el){   var n, a=[], walk=document.createTreeWalker(el,NodeFilter.SHOW_TEXT,null,false);   while(n=walk.nextNode()) a.push(n);   return a; }; var nodes=textNodesUnder(document.body);  var lowercase = 'a-zàèìòùáéíóúýâêîôûãñõäëïöüÿçßøåæœ'; var uppercase = 'A-ZÀÈÌÒÙÁÉÍÓÚÝÂÊÎÔÛÃÑÕÄËÏÖÜŸÇØÅÆ';  var one_name = '['+uppercase+']['+lowercase+']+\\.?';  var re_name = new RegExp('((?:(?:'+one_name+'(?:-'+one_name+')*|(?:['+uppercase+']\\.)+)(?: (?:(?:['+uppercase+']\\.)+|'+one_name+'(?:-'+one_name+')*))* (?:(?:de|von|van|ibn) |(?:ibn )?al-|el-|d\')?'+one_name+'(?:-'+one_name+')*)|Euclid|Archimedes|Pythagoras|Brahmagupta|Eudoxus|Fibonacci|Aryabhata|Apollonius|Diophantus|Bháscara|Hipparchus|Archytus|Panini|Aristotle|Pappus|Hippocrates|Thales)','g');  Array.prototype.map.call(nodes,function(n){ n.textContent = n.textContent.replace(re_name,'Mathematician $1')})  })()

christianp

// Numbas version: exam_question_groups
{"name": "Single quote in .exam file", "extensions": [], "resources": [], "navigation": {"showfrontpage": false, "preventleave": false, "allowregen": true}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"statement": "<p>it's OK</p>", "variablesTest": {"maxRuns": 100, "condition": ""}, "extensions": [], "rulesets": {}, "variables": {}, "functions": {}, "metadata": {"licence": "None specified", "description": ""}, "preamble": {"css": "", "js": ""}, "name": "Single quote in .exam file", "tags": [], "parts": [], "variable_groups": [], "ungrouped_variables": [], "advice": ""}]}]}

christianp

christianp

christianp

<?php

function find_logs_without_strings($str) {
    // this function finds log_<whatever>(, then searches forward until it finds the matching closing bracket.
    // it calls itself on the contents of the brackets, so any nested logs are caught
    // it doesn't deal with strings, or `log10`. It wouldn't be too hard to add, but the resulting code would be UGLY
    $offset = 0;
    $len = strlen($str);
    while($offset<$len) {
        if(preg_match("/log_([\S]+?)\(/",$str,$m,PREG_OFFSET_CAPTURE,$offset)) {