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High Quality Image Scaling Library [closed]
...lass that you can look at and use. I wrote it as an example of how to perform certain image manipulation tasks in C#. You'll be interested in the ResizeImage function that takes a System.Drawing.Image, the width and the height as the arguments.
using System;
using System.Collections.Generic;
usin...
Convert special characters to HTML in Javascript
...;lt;").replace(/"/g, """);
But taking into account your desire for different handling of single/double quotes.
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Calculate the execution time of a method
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Stopwatch is designed for this purpose and is one of the best ways to measure time execution in .NET.
var watch = System.Diagnostics.Stopwatch.StartNew();
// the code that you want to measure comes here
watch.Stop();
var elapsedMs = watch.ElapsedM...
How can I return to a parent activity correctly?
...clared activity A with the standard launchMode in the Android manifest. According to the documentation, that means the following:
The system always creates a new instance of the activity in the target
task and routes the intent to it.
Therefore, the system is forced to recreate activity A (i...
What is the use of making constructor private in a class?
Why should we make the constructor private in class? As we always need the constructor to be public.
23 Answers
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Converting between strings and ArrayBuffers
Is there a commonly accepted technique for efficiently converting JavaScript strings to ArrayBuffers and vice-versa? Specifically, I'd like to be able to write the contents of an ArrayBuffer to localStorage and to read it back.
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Default parameter for CancellationToken
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It turns out that the following works:
Task<x> DoStuff(...., CancellationToken ct = default(CancellationToken))
which, according to the documentation, is interpreted the same as CancellationToken.None:
You can also use the C# default(Cancellatio...
What is the best way to find the users home directory in Java?
The difficulty is that it should be cross platform. Windows 2000, XP, Vista, OSX, Linux, other unix variants. I am looking for a snippet of code that can accomplish this for all platforms, and a way to detect the platform.
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Difference between ref and out parameters in .NET [duplicate]
...f and out parameters in .NET? What are the situations where one can be more useful than the other? What would be a code snippet where one can be used and another can't?
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How to write to an existing excel file without overwriting data (using pandas)?
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Pandas docs says it uses openpyxl for xlsx files. Quick look through the code in ExcelWriter gives a clue that something like this might work out:
import pandas
from openpyxl import load_workbook
book = load_workbook('Masterfile.xlsx')
writer = pandas.ExcelW...