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What are the differences between various threading synchronization options in C#?
...eferred over mutexes, because monitors were designed specifically for the .NET Framework and therefore make better use of resources.
Using a lock or monitor is useful for preventing the simultaneous execution of thread-sensitive blocks of code, but these constructs do not allow one thread to commu...
How can I get the client's IP address in ASP.NET MVC?
I'm totally new to the ASP.NET MVC stack, and I was wondering what happened to the simple Page object and the Request ServerVariables object?
...
Java: splitting a comma-separated string but ignoring commas in quotes
...
http://sourceforge.net/projects/javacsv/
https://github.com/pupi1985/JavaCSV-Reloaded
(fork of the previous library that will allow the generated output to have Windows line terminators \r\n when not running Windows)
http://opencsv.sourceforge.net/
CSV API for Jav...
What is the use of the ArraySegment class?
...
ArraySegment<T> has become a lot more useful in .NET 4.5+ and .NET Core as it now implements:
IList<T>
ICollection<T>
IEnumerable<T>
IEnumerable
IReadOnlyList<T>
IReadOnlyCollection<T>
as opposed to the .NET 4 version which implemented no i...
PDO get the last ID inserted
...).
Like this $lid = $conn->lastInsertId();
Please check out the docs https://www.php.net/manual/en/language.oop5.basic.php
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How can I count text lines inside an DOM element? Can I?
...nes
Works in all browser without rare functions out of standards.
Check: https://jsfiddle.net/gzceamtr/
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What's the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?
...This would be the "arrow function expression" introduced in ECMAScript 6.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/arrow_functions
For historical purposes (if the wiki page changes later), it is:
An arrow function expression has a shorter syntax compared to function ex...
Creating a byte array from a stream
...u just don't know how much data there will be. In such cases - and before .NET 4 - I'd use code like this:
public static byte[] ReadFully(Stream input)
{
byte[] buffer = new byte[16*1024];
using (MemoryStream ms = new MemoryStream())
{
int read;
while ((read = input.Read...
ASP.NET MVC Html.ValidationSummary(true) does not display model errors
I have some problem with Html.ValidationSummary. I don't want to display property errors in ValidationSummary. And when I set Html.ValidationSummary(true) it does not display error messages from ModelState. When there is some Exception in controller action on string
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How can I install from a git subdirectory with pip?
...velop branch a month ago. The syntax is the following:
pip install -e git+https://git.repo/some_repo.git#egg=version_subpkg&subdirectory=repo # install a python package from a repo subdirectory
We probably have to wait for a while until it gets merged to master and is distributed.
UPDATE: Th...