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Is there a string math evaluator in .NET?
...brary (COM) and use code like this to evaluate an expression. (Also works for JScript.)
Dim sc As New MSScriptControl.ScriptControl()
sc.Language = "VBScript"
Dim expression As String = "1 + 2 * 7"
Dim result As Double = sc.Eval(expression)
Edit - C# version.
MSScriptControl.ScriptControl sc = ...
How do I convert a hexadecimal color to rgba with the Less compiler?
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For the record this is a flaw in the API. I have to look it up every time I want to use it. It would be wise of them to sugar up the existing RGBA into a LESS call like SASS does -- rgba(@colorValue, .5) such that it would ou...
How to convert a string with comma-delimited items to a list in Python?
... trust the string to be safe. It's not worth the potential security hazard for anything more than personal scripts and fiddling in an interactive shell.
– A. Wilson
Jan 25 '13 at 20:19
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Append a NumPy array to a NumPy array
...atenate((a,b),axis=1) Output: array([1, 2, 3, 2, 3, 4]) But what I looking for is numpy 2d array??
– frazman
Mar 19 '12 at 18:05
3
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How can I change property names when serializing with Json.net?
...el. A DataSet is a weakly typed structure, so talking about property names for it is not very logical.
– Darin Dimitrov
Jan 10 '12 at 6:50
79
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Install tkinter for Python
... python-tk on your machine(s).
(Works on Debian-derived distributions like for Ubuntu; refer to your package manager and package list on other distributions.)
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Adding two numbers concatenates them instead of calculating the sum
... and will confuse less seasoned developers. The code will also fail JSLint for confusing use of '+'.
– Zorayr
Jan 24 '13 at 8:23
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Byte array to image conversion
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This violates a specification in MSDN for Image.FromStream(), where it says "You must keep the stream open for the lifetime of the Image." See also stackoverflow.com/questions/3290060/…
– RenniePet
Jan 9 '13 at 10:21
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How do I open an old MVC project in Visual Studio 2012 or Visual Studio 2013?
...ytebender’s comment indicates, these same steps should apply to and work for MVC 1 projects. However, I haven’t tested them and therefore cannot guarantee that they do in fact work.
Assuming that you have not already done so step one is to download and install MVC 1, MVC 2 or MVC 3 (close Visua...
How can you automatically remove trailing whitespace in vim
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Since this is the de facto answer for this question maybe it should be updated to maintain cursor position.
– Edu Felipe
May 4 '11 at 14:26
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