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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
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In the COM framework which preceded .net, it was necessary for any routine which received a string to free it when it was done with it. Because it was very common for empty strings to be passed into and out of routines, and because attempting to "free" a null p...
Random data in Unit Tests?
...g/
Scala (or Java)
http://github.com/rickynils/scalacheck
Haskell
http://www.cs.chalmers.se/~rjmh/QuickCheck/
.NET:
http://blogs.msdn.com/dsyme/archive/2008/08/09/fscheck-0-2.aspx
These tools will take your well-formed spec as input and automatically generate as many unit tests as you want, with...
Can you explain the concept of streams?
...ble to fseek() to an arbitrary location within the stream.
Link: https://www.php.net/manual/en/intro.stream.php
In PHP, a resource is a reference to an external source like a file, database connection. So in other words, a stream is a source that can be read from or written to. So, If you worked...
How can I sort generic list DESC and ASC?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Get full path of the files in PowerShell
...rse | get-item | foreach { "$_" }
This seems to have been an issue with .Net that got resolved in .Net Core (Powershell 7): Stringification behavior of FileInfo / Directory instances has changed since v6.0.2 #7132
share
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Using Regex to generate Strings rather than match them
...re our friends at Redgate have a product called SQL Data Generator [http://www.red-gate.com/products/sql_data_generator/index.htm]. It's $295, and it just generates some realistic test data. And it does things like actually generate real cities in the city column that actually exist, and then when...
Android: install .apk programmatically [duplicate]
...reliance on a user to accept the download.
– Samm Bennett
Dec 8 '11 at 2:52
4
If there are no ext...
Fluent Validation vs. Data Annotations [closed]
...rative differences between these two validation packages when used for ASP.NET MVC validatation? They seem to have similar objects, all the way to their object names. Is one related to another? What are their differences? In what way do these differences denote different use cases?
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Check if full path given
...Windows = Environment.OSVersion.Platform.ToString().StartsWith("Win"); // .NET Framework
// bool isWindows = System.Runtime.InteropServices.RuntimeInformation.IsOSPlatform(OSPlatform.Windows); // .NET Core
// These are full paths on Windows, but not on Linux
TryIsFullPath(@"C:\dir\file....
How to print a list of symbols exported from a dynamic library
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...