So, I created a table A_table and my goal is to create a set of three hands Hand and then I wanted to remove the last two sets from the table i.e key 2 and 3 A_table = {} for i = 1, 3 do local Hand = { [‘parts’] = { type = ‘arm’,… Read More How to remove key value from the table in loop in Lua
@Dan Dinu’s answer from a previous question regarding asynchronous programming in C# provides a useful minimal example, which I have adapted as follows: // From https://stackoverflow.com/questions/14455293/how-and-when-to-use-async-and-await using System; using System.Threading.Tasks; namespace minimal_async_await_SE { internal class Program { public static async Task MyMethodAsync() { Task<int> longRunningTask = LongRunningOperationAsync(); // independent work which doesn’t need the result… Read More Why does Main not wait for all threads to evaluate in asynchronous program?
Pycharm Screenshot! #Accept a list of 5 float numbers as an input from the user numlist=[] for i in range(0,5): numlist[i]=numlist.append(float(input("Input a number:"))) print(numlist) #Output: [None, None, None, None, None] >Solution : Remove numlist[i]=. The append method returns None hence the elements in the list are being replaced with None.
I have a dataset with many columns. The values in columns start with "[" and end with "]". Like "[Sinopharm]". I want to replace "[" and "]" with nothing. I did the following code but not both can be changed. data[‘q3’] = data[‘q3’].str.replace(‘[‘, ”) Important: I want to replace both at once and to all… Read More replacing character in python
I have a dataset with many columns. The values in columns start with "[" and end with "]". Like "[Sinopharm]". I want to replace "[" and "]" with nothing. I did the following code but not both can be changed. data[‘q3’] = data[‘q3’].str.replace(‘[‘, ”) Important: I want to replace both at once and to all… Read More replacing character in python
I have a row with 4 columns that are each 3 wide, which adds up to the 12 that are supposed the be in a row, but for some reason the last one is still going onto a new row. Any idea how to fix this? Here’s my code: <div class=”container text-center”> <h3>Welcome to “Ender’s… Read More Why is a column going into the next row when there are only 12 columns?
I have the following dataset in a Pandas Dataframe: Id Year Month Total 0 2020 9 11788.33 1 2020 10 18373.99 2 2020 11 31018.59 3 2020 12 29279.30 4 2021 1 1875.10 5 2021 2 9550.06 6 2021 3 33844.39 7 2021 4 33126.53 8 2021 5 12910.05 9 2021 6 44628.63 10 2021… Read More Return a Cell from a Pandas Dataframe based on other values
I have a simple logic for check which menu is active. I’m using: const [activeMenu, setActiveMenu] = useState("0"); for the state. and using if shorthand: className={activeMenu === "2" && "active"} className={activeMenu === "1" ? "active" : ""} but the first one gave me: react_devtools_backend.js:4026 Warning: Received `false` for a non-boolean attribute `className`. If you want… Read More "If" shorthand on react component
The error message I am getting is: File ‘d:/Project/server/jest.config.ts’ is not under ‘rootDir’ ‘d:/Project/server/src’. ‘rootDir’ is expected to contain all source files. The file is in the program because: Matched by include pattern ‘**/*’ in ‘d:/Project/server/tsconfig.json’ My tsconfig.json file is: { "compilerOptions": { "target": "es2020", "module": "commonjs", "rootDir": "./src", "outDir": "./dist", "esModuleInterop": true, "forceConsistentCasingInFileNames": true,… Read More Problem in the tsconfig.json file when trying to use Jest with Typescript
After running: g++ –std=c++11 -ansi -pedantic-errors -Wall -o test_database test_database.cpp I am receiving the following errors: ./database.h:40:10: error: ‘auto’ type specifier is a C++11 extension [-Werror,-Wc++11-extensions] for (auto x:composerMap_) { ^ ./database.h:40:16: error: range-based for loop is a C++11 extension [-Werror,-Wc++11-extensions] for (auto x:composerMap_) { Yet note that I have already added the ‘–std=c++11’ flag… Read More Running into "error: […] is a c++ extension"