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Ask Games RPG Games

Does the Hover action provoke?

The Hover action has a Move trait so am I right in assuming this would provoke an attack of opportunity?

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Bitcoin Cryptocurrency Mastering Development

Is a timestamp in bitcoin different than just the “stamp of time”?

In the "References" section of Bitcoin’s whitepaper, Satoshi Nakamoto points to three papers that serve as inspiration for digital timestamping. When you read those documents it is clear that timestamping is not just a stamp of time, but "the hashed value of [data + timestamp]". That said, in Bitcoin, is the timestamp the hashed value […]

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Mastering Development

Navbar and slider do not get along

my navbar and my slider do not get along, the z-index is right, but if i collapse the navbar its looks like this: on the other pages it looks full width like this: Its a normal bootstrap navbar and the code for the slider is this: wow = new WOW( { animateClass: ‘animated’, offset: 100, […]

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Mastering Development

Visual Studio connection to mysql database

So, I am attempting to connect to a local mysql database and I cannot seem to get the libraries to be recognized so far this is what i have for the property config Error: "cannot open source file "mysql_connection", "cppconn/driver.h"…cppconn/statement.h" C/C++/general/additionalincludelibraries: C:\Program Files\MySQL\Connector C++ 8.0\include C:\Program Files\MySQL\MySQL Server 8.0\include A:\Program Files\boost_1_74_0\boost_1_74_0 Linker/AdditionalLibraryDirectories: C:\Program Files\MySQL\Connector C++ […]

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Mastering Development

Fill Numpy Array row wise

A = [ [1 2 –] [4 — 6] [7 8 –] B = [ [3] [5] [9] ] C = [ [1 2 3] [4 5 6] [7 8 9]] Given Numpy Array A and B, can I get the array C with Numpy fill operations?

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Mastering Development

Why doesn’t setBackground method change the color of a non editable combo box?

My non-editable JComboBox background color doesn’t change. I tried changing it by comboBox.setBackground(color) but it isn’t changing while comboBox.setForeground(color) is working perfectly. I created another project to test the setBackground method and it worked, but in my main project all non editable combo boxes background color aren’t changing.

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Mastering Development

How to reset the timer using UseEffect React Hooks

I’m currently trying to make a pomodoro timer. One feature I noticed on some timers is that if you click reset time, it’ll go to the default time (usually 15 minutes). I want it to be a little more advanced so that when you click reset, it will reset to whatever value you set the […]

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Mastering Development

Moving duplicate nodes in linked list to front of Linked List

you guys helped me pass my Java intro class to programming and now I’ve moved onto data structures. For this program, I’m having trouble creating an add method for a linked list. We’re supposed to delete and append any repeating values in a linked list with a dummy node. This is what I have so […]

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Mastering Development

MySQL: index for query with range and order by

I’m trying to get a query containing a range and ORDER BY … DESC to use an index. The index is used if I remove the ORDER BY and just use the range. The index is also used if I remove the range and just use the ORDER BY. Table: CREATE TABLE `messages` ( `id` […]

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Mastering Development

Parsing a stringified JSON coming from a Google Sheet Web App

I’m trying to parse a stringified JSON output from a web app created from a google sheets script. I thought it couldn’t be that complicated, but I’ve tried everything I could think of or find out online… so now asking for help if that’s OK! on the web app / Google Sheets side, the code […]