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Detecting 'stealth' web-crawlers

...rryPicker|ChinaClaw|CICC|clipping|Collector|Copier|Crescent|Crescent\ Internet\ ToolPak|Custo|cyberalert|DA$|Deweb|diagem|Digger|Digimarc|DIIbot|DISCo|DISCo\ Pump|DISCoFinder|Download\ Demon|Download\ Wonder|Downloader|Drip|DSurf15a|DTS.Agent|EasyDL|eCatch|ecollector|efp@gmx\.net|Email\ Extractor|Ei...
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Is Enabling Double Escaping Dangerous?

I have an ASP.NET MVC application with a route that allows searching for stuff via /search/. 4 Answers ...
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How do I copy the contents of a String to the clipboard in C#? [duplicate]

... The WPF method did not work for me in a .Net 4.6.1 Console app, the Winforms method worked perfectly after I added the [STAThread] property to Main() – AceJordin Jan 25 '19 at 21:09 ...
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Do sealed classes really offer performance Benefits?

...improve performance, but only if you have a bad JIT (no idea how good the .NET JITs are nowadays though - used to be quite bad in that regard). Hotspot for example will inline virtual calls and deoptimize later if necessary - hence you pay the additional overhead only if you actually subclass the cl...
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Dependency Inject (DI) “friendly” library

... one. If you're looking for an example of this, look no further than the .NET Framework itself: List<T> implements IList<T>. If you design your class to use IList<T> (or IEnumerable<T>), you can take advantage of concepts like lazy-loading, as Linq to SQL, Linq to Entitie...
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How to get the last char of a string in PHP?

...ou’re using multibyte character encodings like UTF-8, use mb_substr (php.net/mb_substr) instead. – Gumbo Apr 21 '10 at 10:19 11 ...
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How to generate and validate a software license key?

...puter's hardware id as the signed data. This is usually done over the internet, but only ONCE: the product sends the license key and the computer hardware id to an activation server, and the activation server sends back the signed message (which can also be made short and easy to dictate over the ph...
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What's so wrong about using GC.Collect()?

...So how about when you are using COM objects like MS Word or MS Excel from .NET? Without calling GC.Collect after releasing the COM objects we have found that the Word or Excel application instances still exist. In fact the code we use is: Utils.ReleaseCOMObject(objExcel) ' Call the Garbage Col...
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Can you make just part of a regex case-insensitive?

... Unfortunately syntax for case-insensitive matching is not common. In .NET you can use RegexOptions.IgnoreCase flag or ?i modifier share | improve this answer | follow ...
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Ensure that HttpConfiguration.EnsureInitialized()

...ased on Microsoft documentation this should be the right way to do it. asp.net/web-api/overview/web-api-routing-and-actions/… – Dalorzo Feb 6 '14 at 20:16 ...