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How to write a scalable Tcp/Ip based server
...oing anything actually required relatively little resources. Anything that does occur is handled by the .net thread pool.
I wrote it as a class that manages all connections for the servers.
I simply used a list to hold all the client connections, but if you need faster lookups for larger lists, y...
Allow User to input HTML in ASP.NET MVC - ValidateInput or AllowHtml
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Is there really no solution for .NET 4 that doesn't include downgrading the request validation mode?
– bzlm
Sep 2 '10 at 6:46
20
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How to wait for async method to complete?
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The most important thing to know about async and await is that await doesn't wait for the associated call to complete. What await does is to return the result of the operation immediately and synchronously if the operation has already completed or, if it hasn't, to schedule a continuation to e...
Run R script from command line
...output
cat a.Rout
One other thing to note about using Rscript is that it doesn't load the methods package by default which can cause confusion. So if you're relying on anything that methods provides you'll want to load it explicitly in your script.
If you really want to use the ./a.R way of calli...
Java HashMap performance optimization / alternative
...t not modifying the arrays in the hashCode method. By convention, hashCode does not change the object's state. Perhaps the constructor would be a better place to sort them.
– Michael Myers♦
Nov 19 '09 at 15:52
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How would you count occurrences of a string (actually a char) within a string?
...010 automatically includes System.Linq in new class files, VS2008 probably does not. The namespace needs to be in for the intellisense to work.
– Sprague
Jul 12 '12 at 8:13
31
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Shell Script: Execute a python program from within a shell script
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What to do if it does not find the already installed imports, such as pandas?
– mah65
Dec 17 '19 at 1:10
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How to make a copy of a file in android?
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Also, transferTo should be called inside of loop since it does not guarantee that it will transfer the total amount requested.
– Viktor Brešan
Nov 29 '14 at 5:43
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How to run Rake tasks from within Rake tasks?
...ities, compiled from past answers:
This always executes the task, but it doesn't execute its dependencies:
Rake::Task["build"].execute
This one executes the dependencies, but it only executes the task if
it has not already been invoked:
Rake::Task["build"].invoke
This first resets the task's ...
How do I make an HTML text box show a hint when empty?
... Internet Explorer only added support in 10. If you target a browser that does not support input placeholders, you can use a jQuery plugin called jQuery HTML5 Placeholder, and then just add the following JavaScript code to enable it.
$('input[placeholder], textarea[placeholder]').placeholder();
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