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Attach a file from MemoryStream to a MailMessage in C#
... writer.Flush();
stream.Position = 0; // read from the start of what was written
message.Attachments.Add(new Attachment(stream, "filename.csv", "text/csv"));
mailClient.Send(message);
}
The StreamWriter and underlying stream should not be disposed until after the message has b...
Quickest way to compare two generic lists for differences
What is the quickest (and least resource intensive) to compare two massive (>50.000 items) and as a result have two lists like the ones below:
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Making code internal but available for unit testing from other projects
...nal just for the unit tests. Is there anyway to avoid having to do this. What are the memory implication by making classes public instead of sealed?
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“git rm --cached x” vs “git reset head -- x”?
..., the changed files
are preserved but not marked for commit) and reports what has not been
updated. This is the default action.
--hard
Resets the index and working tree. Any changes to tracked files in
the working tree since <commit> are discarded.
Now, when you do somethin...
Detect all Firefox versions in JS
...er using feature-detection ala Modernizr, or a related tool, to accomplish what you need.
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Exception thrown inside catch block - will it be caught again?
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@AndrewDunn I don't think that's what user3705478's question is about, but rather, what happens if a parent exception catch clause is listed before a child exception catch clause. My understanding is that Java disallows this, and it's caught at compile time....
Use cases for the 'setdefault' dict method
... chief use case for replacement by defaultdict. Can you give an example of what your mean in the first paragraph?
– Eli Bendersky
Aug 14 '10 at 14:11
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Python's many ways of string formatting — are the older ones (going to be) deprecated?
...'re also clear the %-formatting isn't going to get deprecated or removed.
What's more, the most recent change to that paragraph, in March 2017, changed it from this...
The formatting operations described here exhibit a variety of quirks that lead to a number of common errors (such as failing to...
How can I create a two dimensional array in JavaScript?
... The question is how to declare a two dimensional array. Which is what I was looking for and found this and following answers which fail to discern the difference between declare and initialize. There's also declaration with known length or unbounded, neither of which is discussed.
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How do I capture the output into a variable from an external process in PowerShell?
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I don't understand what is happening here and cannot get it to work. Is "Shell" a powershell keyword? So we don't actually use the Start-Process cmdlet? Can you please give a concrete example please (i.e. replace "Shell" and/or "command" with a...