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C# 2021-08-29 15:46:01
c# check if string is path or file
// get the file attributes for file or directory FileAttributes attr = File.GetAttributes(@"c:\Temp"); //detect whether its a directory or file if ((attr & FileAttributes.Directory) == FileAttributes.Directory) MessageBox.Show("Its... Add solution -
Javascript 2021-08-29 15:41:02
react strict mode
<React.StrictMode> <div> <ComponentOne /> <ComponentTwo /> </div> </React.StrictMode> // React's StrictMode is sort of a helper component that will help you write better react components, you can wrap a set... Add solution -
Shell/Bash 2021-08-29 14:53:01
bash print rows that contain substring in field
# Basic syntax using awk: awk -F'delimiter' 'index($field#, "substring")' input_file # Where: # - -F'delimiter' is the delimiter used in the input_file # - index checks whether substring is found in the specified field. If # it is, that line is... Add solution -
Javascript 2021-08-29 14:29:02
jest serializes to the same string
describe("toDate", () => { it("should accept times", () => { const dateTime = new Date(); dateTime.setHours(0); dateTime.setMinutes(30); dateTime.setSeconds(0, 0); // error: serializes to same string ... Add solution -
Python 2021-08-29 12:49:02
seek and tell in python
# Python program to demonstrate # seek() method # Opening "GfG.txt" text file f = open("GfG.txt", "r") # Second parameter is by default 0 # sets Reference point to twentieth # index position from the beginning f.seek(2... Add solution -