[Solved] Copying to std::chrono::milliseconds with memcpy() gives error -Werror=class-memaccess [closed]

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The safer way to implement this that doesn’t rely on knowing the internal layout of std::chrono::duration would be to copy to an integer then pass the integer to the duration: std::array<unsigned char, 6> myArray = {123, 123, 112, 0, 15}; int64_t milliseconds = 0; memcpy(&milliseconds, &myArray, 5); std::chrono::milliseconds dest{milliseconds}; 3 solved Copying to std::chrono::milliseconds with … Read more

[Solved] Ant design page reloading css rendering delay

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Actually, based on And Design Doc about getting a start, You could use babel plugin for automatic loading used components like below, it is a recommended way: // .babelrc or babel-loader option { “plugins”: [ [“import”, { “libraryName”: “antd”, “libraryDirectory”: “es”, “style”: “css” }] // `style: true` for less ] } By using this way … Read more

[Solved] How to find the number of contiguous subsequences / subarrays whose product can be expressed as difference of squares of 2 random integers?

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Any number can be represented as a difference of squares if it is odd, or a multiple of 4. The problem arises when a product has only a single 2 in the prime factorisation. So we can mark them. (i.e all the 2) Given this we can easily deduce that only what is not a … Read more

[Solved] Checking int cast from null

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If you try and cast null to an int, you will get a NullPointerException. If you want to null-check it, you can use an Integer or Object variable. Integer r = (Integer) map.get(“some_integer”); if (r==null) { // whatever you want to do in this case } else { int result = r; // whatever you … Read more

[Solved] Why doesn’t my Windows API callback function run? [closed]

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The documentation for SendMessageCallback tells you, why your callback will not ever be called: If the target window belongs to a different thread from the caller, then the callback function is called only when the thread that called SendMessageCallback also calls GetMessage, PeekMessage, or WaitMessage. The target window obviously belongs to a different thread, because … Read more

[Solved] remainder (%) operator c#

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Check Output you can understand every steps and what’s happening in every step using System; class MainClass { public static void Main (string[] args) { Console.WriteLine(“Please enter a number: “); int number = Convert.ToInt32(Console.ReadLine()); int sum = 0; while (number> 0) { Console.WriteLine(“Steps”); Console.WriteLine(“————–“); Console.WriteLine(“Digits: “+ (number % 10)); sum = sum + (number % … Read more

[Solved] Message Box issues in C#

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There are a bunch of overloads on MessageBox.Show. The one you want is the one where you call it with 2 strings like this: MessageBox.Show (“Mandelbrot by Milan.” + Environment.NewLine + “Email: [email protected]” + Environment.NewLine + “Contact No: +977123456789” + Environment.NewLine, “About Developer”); 1 solved Message Box issues in C#

[Solved] There is an array array1=[20,10,4,3,8,9,30]. There result array should have the immediate next number of the main array. i.e array2=[30,20,8,4,9,30] [closed]

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There is an array array1=[20,10,4,3,8,9,30]. There result array should have the immediate next number of the main array. i.e array2=[30,20,8,4,9,30] [closed] solved There is an array array1=[20,10,4,3,8,9,30]. There result array should have the immediate next number of the main array. i.e array2=[30,20,8,4,9,30] [closed]

[Solved] How to access values in nested JSON

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Following your example (Image in your question), you can create an Angular Pipe import { PipeTransform, Pipe } from ‘@angular/core’; @Pipe({name: ‘ObjKeys’}) export class KeysPipe implements PipeTransform { transform(value, args:string[]) : any { return Object.keys(value); } } Imagine this variable following your structure let object = { “RAW”: { “ETH”: { “USD”: { “TYPE”: 5 … Read more

[Solved] sed/regex to change only few of multiple matching characters

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with sed based on position $ echo abc-def-ghi-2017-10-31 | sed ‘s/-/./4g’ abc-def-ghi-2017.10.31 based on surrounding chars $ echo abc-def-ghi-2017-10-31 | sed -r ‘s/([0-9])-([0-9])/\1.\2/g’ abc-def-ghi-2017.10.31 based on the position from the end of string $ echo abc-def-ghi-2017-10-31 | rev | sed ‘s/-/:/g; s/:/-/3g’ | rev abc-def-ghi-2017:10:31 2 solved sed/regex to change only few of multiple matching … Read more

[Solved] Why is it faster to print to the javascript console than printing to C++ console? [closed]

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You are testing it in two different environments. To make it a fair test, I decided to test it in similar environments (same host, 2GHz AMD A10-6800K processor as reported by cat /proc/cpuinfo): Javascrtipt – using node binary version 0.10.25 on Linux executed from bash prompt. Results were consistent around 83ms. I had to remove … Read more