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Can You Get A Users Local LAN IP Address Via JavaScript?

I know the initial reaction to this question is "no" and "it can't be done" and "you shouldn't need it, you are doing something wrong". What I'm trying to do is get the users LAN IP address, and display it on the web page. Why? Because that's what the page I'm working on is all about, showing as muc...
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Parsing CSV files in C#, with header

... A CSV parser is now a part of .NET Framework. Add a reference to Microsoft.VisualBasic.dll (works fine in C#, don't mind the name) using (TextFieldParser parser = new TextFieldParser(@"c:\temp\test.csv")) { parser.TextFieldType = Field...
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Handling file renames in git

... In git 1.9.1 git status now behaves like git commit. – Jacques René Mesrine Oct 5 '15 at 16:11  |  ...
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How to determine if binary tree is balanced?

...IT specialist at a hospital. Trying to move to do some actual programming now. I'm working on binary trees now, and I was wondering what would be the best way to determine if the tree is height-balanced. ...
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Sharing link on WhatsApp from mobile website (not application) for Android

...ebsite and seems to work on latest Android with latest chrome and whatsapp now too! Give the link a new shot! <a href="whatsapp://send?text=The text to share!" data-action="share/whatsapp/share">Share via Whatsapp</a> Rechecked it today (17th April 2015): Works for me on iOS 8 (iPhone...
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Unit testing code with a file system dependency

... Yay! Now it's testable; I can feed in test doubles (mocks) to the DoIt method. But at what cost? I've now had to define 3 new interfaces just to make this testable. And what, exactly, am I testing? I'm testing that my DoIt functio...
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how to solve “ruby installation is missing psych” error?

...ven though it was successfully installed, it complained about libyaml. and now every time i wanna install a gem (say rails) this warning shows up: ...
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Difference between volatile and synchronized in Java

...ariables cannot be reordered with each other. The difference is that it is now no longer so easy to reorder normal field accesses around them. Writing to a volatile field has the same memory effect as a monitor release, and reading from a volatile field has the same memory effect as a monitor acquir...
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jsonify a SQLAlchemy result set in Flask [duplicate]

... """ return [ item.serialize for item in self.many2many] And now for views I can just do: return jsonify(json_list=[i.serialize for i in qryresult.all()]) Hope this helps ;) [Edit 2019]: In case you have more complex objects or circular references, use a library like marshmallow). ...
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foreach vs someList.ForEach(){}

.... e.g. a block of code for reading rows from a dataReader. I still don't know exactly why they did this. The drawbacks of list.ForEach() are: It is more verbose in C# 2.0. However, in C# 3 onwards, you can use the "=>" syntax to make some nicely terse expressions. It is less familiar. People ...