Advertisements Evening… revising some C# coding questions/// 10 Random numbers 7319018271 ….so I put brackets around the numbers and made it a string… created an array with [10]…idea is to iterate through the string and convert each string var to an int and add to myArray…problem being…why does 7 return as 55? Thanks var Numbers… Read More C# -> 7 in a string, convert to int returns 55?
Advertisements As far as I understand .NET concepts, the source code is first translated into an Assembly (IL code+meta data), which is compiled to machine code on the target machine with the CLR’s JIT compiler. However I cannot really match these concepts to what I see when working on a C# project. When I build… Read More Understanding .NET compilation
Advertisements I’m making a program to add items to a LIFO (last in first out) array, where the elements are inserted at the start of the array. Here is my code: typedef struct neud{ int num; struct neud *next; }neud; void add(neud** head,int val){ //creat a new neod neud* newNeod; newNeod = malloc(sizeof(neud)); //assigning newNeod->num… Read More I'm having a problem understanding double pointers
Advertisements I’m making a program to add items to a LIFO (last in first out) array, where the elements are inserted at the start of the array. Here is my code: typedef struct neud{ int num; struct neud *next; }neud; void add(neud** head,int val){ //creat a new neod neud* newNeod; newNeod = malloc(sizeof(neud)); //assigning newNeod->num… Read More I'm having a problem understanding double pointers
Advertisements I have the following HTML file: index.html @import url(‘https://fonts.googleapis.com/css?family=Open+Sans’); .div_table { display: table; border-collapse: collapse; } .div_table_row { display: table-row; } .div_table_header { font-weight: bold; text-align: center; } .div_table_cell { display: table-cell; padding-left: 10px; padding-right: 10px; font-family: “Open Sans”; font-size: 11px; border-top: 1px solid #000000; } <!doctype html> <html lang=”en”> <head> <meta charset=”utf-8″> <meta… Read More Why border-top doesn't give same border width while using display:table in div area?
Advertisements Hi I’ve been learning ReactJs and I wrote these lines: handlerClick(i) { this.setState( (state) => (state.squares = […state.squares, (state.squares[i] = "X")]) ); } Now, I know whats happening but I’m confused with how this is working, the order that each operation is being executed… >Solution : Regarding the order of operations, everything to the… Read More Can someone explain how this state update is resolved?
Advertisements So, I have a single byte in bytes format looking something like that: b’\xFF’ It is quite easy to understand that a single byte is the two symbols(0-F) after ‘\x’ But sometimes the pattern doesn’t match, containing more than two symbols after ‘\x’. So, for example, if I use secrets.token_bytes() I can get something… Read More What are these symbols in 'bytes' type?
Advertisements My question is on Python pandas. Suppose we have pandas dataframe df with two columns "A" and "B". I subset to select all values of column "B" where the entries of column "A" are equal to "value". Why does the order of the following commands not matter? df[df["A"]=="value"]["B"] Returns the same as the code… Read More Subsetting Pandas dataframe based on Boolean condition – why doesn't order matter?
Advertisements I would like to explain my problem of the day. currently i have an array of object I map this table [ { id: "a", location: "FR", zone: "EU" } , { id: "b", location: "FR", zone: "EU" } , { id: "c", location: "ES", zone: "EU" } , { id: "d", location: "ES",… Read More how to correctly map an obj and return a single value with several identical values ReactJS
Advertisements After the user registers, I want to show his email on another page. In the true case, I have it as I want but in the false case, it shows an error. I will put that error below. Please help me fix this **My activation page** import React from “react”; import “./auth.css”; const Activation… Read More My error: Objects are not valid as a React child (found: object with keys {}). If you meant to render a collection of children, use an array instead