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Mastering Development

Convert an array to a hash table or hash map

I have 2 functions: smalltalk and do_smalltalk. smalltalk will check if the user input (intent) matches a word given in the array. If there is a match, the program will move on to do_smalltalk. My question is, how do I change this to a hash table or hash map data structure so that I can […]

Categories
Game Creation Mastering Development

Simple 2D city simulation

everybody. I want to create a little simulation of the city. Let me explain what I have and what I mean by that… For starters, everything will be more abstract. So my city is actually a set of rectangles – “houses” (quite easy to handle conflicts) and a set of points – “peoples”. All this […]

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Mastering Development

making varying size list of list dynamically

my problem is something like this: a=[0,0,’customer’,[“Hi, I’m user”]), (0,1,’agent’,[‘Hi Welcome’]), (0,2,’customer’,[“i would like to know”]), (0, 3, ‘agent’, [‘Yes’]), (0, 3, ‘agent’, [‘Only credit’]), (0, 4, ‘customer’, [‘oic…’]), (0, 4, ‘customer’, [‘sub line?’]), (0, 4, ‘customer’, [‘is it?’]), (0, 5, ‘agent’, [‘no subline’]), (0, 6, ‘customer’, [‘oic…’]), (0, 6, ‘customer’, [‘by’]), (0, 6, ‘customer’, […]

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CMS Mastering Development

CSRF in plugin dashboard widget 400 error

Yes, it’s another csrf question, the standard, 400 Error – Bad Request: Unable to verify your data submission. If in config/general.php I set ‘enableCsrfProtection’ => false, then everything works nicely. So it’s definitely a csrf problem. Here’s the twig template for the widget: src/templates/_components/widgets/Livestream_body.twig ——————— <script type=”text/javascript”> window.csrfTokenName = “”; window.csrfTokenValue = “”; </script> and […]

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Ask Mathematics

Is the exercice in this schoolbook correct?

As we are currently confined in France, I spend more time reviewing the homework of my children. We are stuck on one of the exercices. The exercise is about basic probability. We know that $$ P(A \cup B) = P(\overline{A \cap B}) = 0.85 \\ P(A) = 2 \times P(B)$$ Calculate $P(A)$ and $P(B)$ My […]

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Mastering Development

How to exit a blocking call of recv() on a thread from a different thread?

I have a code which runs two threads, The first thread waits on the sender for data using recv() and then forwards the data to the receiver using send. The second thread waits on the receiver for data using recv() and then forwards the data to the sender using send. It is important that both […]

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Bitcoin Cryptocurrency Mastering Development

ITS HOW I EARNED 0.6 BITCOIN IN 3 WEEK

Yes, that’s right… this is purely fantastic, we can use Google Chrome to earn BTC, no matter what web page we visit! We can have our web browser earning for us while reading posts from our Steemit feed, watching DTube videos, playing chess or solitaire, or simply by leaving our browser open while watching TV […]

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Mastering Development

PyQt5 treeview with multiple columns how to get info into other columns

I am trying to create a tree view in nPyQt5 and I would like to have have the list item as well as the data type and length in the tree, the parent of the tree will not have this information. I have the tree working but everything is in one column in the tree […]

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CMS Mastering Development Wordpress

Woocommerce set cookie after a sale [closed]

I am trying to make my custom cookie to remain on all pages when triggered… add_action(‘woocommerce_thankyou’, ‘my_setcookie’); function my_setcookie(){ $path = parse_url(get_option(‘siteurl’), PHP_URL_PATH); $host = parse_url(get_option(‘siteurl’), PHP_URL_HOST); $expiry = strtotime(‘+2 days’); setcookie(‘madeorder’, ‘yes’, $expiry, $path, $host); } it successfully triggers on thank you page, but when i navigate to another page it is gone… Have […]

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Ask Health Medical

How can I convert mutation rates into number of infected people?

Yes, the question sound strange. But the fact is that **mutation rate*, μ, is of often measured in terms of substitutions per nucleotide per cell infection, written as “(s/n/c)”. So if I have a mutation rate of μ=10^4, how can I determine how many mutations has occurred after the virus has passed on to the […]