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FileSystemWatcher vs polling to watch for file changes
... that watches for files being created in a directory, both locally or on a network drive.
13 Answers
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What is a NullReferenceException, and how do I fix it?
...Bottom Line
You are trying to use something that is null (or Nothing in VB.NET). This means you either set it to null, or you never set it to anything at all.
Like anything else, null gets passed around. If it is null in method "A", it could be that method "B" passed a null to method "A".
null can h...
XmlSerializer - There was an error reflecting type
Using C# .NET 2.0, I have a composite data class that does have the [Serializable] attribute on it. I am creating an XMLSerializer class and passing that into the constructor:
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Is there a limit on how much JSON can hold?
...itation would be set by the server parsing the request. (For instance, ASP.NET has the "MaxJsonLength" property of the serializer.)
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How to create an array containing 1…N
...rate over... this might be easier.
See it in action here: http://jsfiddle.net/3kcvm/
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In which order do CSS stylesheets override?
...rying to paraphrase them badly, I'll simply refer you to the spec:
http://www.w3.org/TR/2011/REC-CSS2-20110607/cascade.html#cascade
In short: more specific rules override more general ones. Specificity is defined based on how many IDs, classes, and element names are involved, as well as whether th...
Case-Insensitive List Search
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As of .NET 2.0, this is now easily done - look at shaxby's answer below.
– Joe
May 28 '13 at 20:57
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How to update npm
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E: The repository 'http://ppa.launchpad.net/chris-lea/node.js/ubuntu bionic Release' does not have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation ...
Tree data structure in C#
...ill can't believe it isn't a thing that exists natively. I always thought .net, or at least .net 4.0, had everything.)
– neminem
May 14 '13 at 17:40
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Hidden Features of SQL Server
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Connection String extras:
MultipleActiveResultSets=true;
This makes ADO.Net 2.0 and above read multiple, forward-only, read-only results sets on a single database connection, which can improve performance if you're doing a lot of reading. You can turn it on even if you're doing a mix of query typ...