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How do you pass multiple enum values in C#?
Sometimes when reading others' C# code I see a method that will accept multiple enum values in a single parameter. I always thought it was kind of neat, but never looked into it.
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Adding a Method to an Existing Object Instance
I've read that it is possible to add a method to an existing object (i.e., not in the class definition) in Python.
16 Answ...
How can I get the current PowerShell executing file?
...CommandPath = GetPSCommandPath; }
This adds $PSCommandPath if it doesn't already exist.
The shim code can be executed anywhere (top-level or inside a function), though $PSCommandPath variable is subject to normal scoping rules (eg, if you put the shim in a function, the variable is scoped to that fu...
What is meant by Scala's path-dependent types?
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Exactly, that's what I mean. Initially I read that the type depended upon the values passed to the constructor, not the b1/b2. I understand it now, but it took me a few reads to get it.
– Matthew Farwell
Sep 30 '11 at 14:50
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How does one reorder columns in a data frame?
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@BramVanroy nope, c(1,3,"Var1", 2) will be read as c("1","3","Var1", "2") because vectors can contain data of only one type, so types are promoted to the most general type present. Because there are no columns with the character names "1", "3", etc. you'll get "undefi...
How do I delete an item or object from an array using ng-click?
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@ShibinRagh read docs for Array.prototype.splice()
– charlietfl
Sep 15 '15 at 11:35
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Can a CSV file have a comment?
...to signal a comment.
I use the ostermiller CSV parsing library for Java to read and process such files. That library allows you to set the comment character. After the parse operation you get an array just containing the real data, no comments.
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How to force a web browser NOT to cache images
...HE" src="images/imgLogo.jpg" />
</div>
jQuery:
$(document).ready(function ()
{
$('.NO-CACHE').attr('src',function () { return $(this).attr('src') + "?a=" + Math.random() });
});
javascript:
var nods = document.getElementsByClassName('NO-CACHE');
for (var...
How to find all combinations of coins when given some dollar value
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I looked into this once a long time ago, and you can read my little write-up on it. Here’s the Mathematica source.
By using generating functions, you can get a closed-form constant-time solution to the problem. Graham, Knuth, and Patashnik’s Concrete Mathematics is the boo...
How can I wait for a thread to finish with .NET?
I've never really used threading before in C# where I need to have two threads, as well as the main UI thread. Basically, I have the following.
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