Read file line by line using ifstream in C++

First, make an ifstream: The two standard methods are: Assume that every line consists of two numbers and read token by token: int a, b; while (infile >> a >> b) { // process pair (a,b) } Line-based parsing, using string streams: #include <sstream> #include <string> std::string line; while (std::getline(infile, line)) { std::istringstream iss(line); int … Read more

Echo equivalent in PowerShell for script testing

There are several ways: Write-Host: Write directly to the console, not included in function/cmdlet output. Allows foreground and background colour to be set. Write-Debug: Write directly to the console, if $DebugPreference set to Continue or Stop. Write-Verbose: Write directly to the console, if $VerbosePreference set to Continue or Stop. The latter is intended for extra … Read more