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ElasticSearch - Return Unique Values

How would I get the values of all the languages from the records and make them unique. 5 Answers ...
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have

...a '64K' limit that is often cited, but that is per client per server port, and needs clarifying. Each TCP/IP packet has basically four fields for addressing. These are: source_ip source_port destination_ip destination_port < client > < server > Inside the...
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Difference: std::runtime_error vs std::exception()

What is the difference between std::runtime_error and std::exception ? What is the appropriate use for each? Why are they different in the first place? ...
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What are the git concepts of HEAD, master, origin?

...m learning about git, I keep coming across the terms HEAD, master, origin, and I'm not sure what the differences are. If I understand correctly, HEAD is always equal to the latest revision? And if so, is that the latest revision of the whole repository, or of a specific branch or tag? This is so con...
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Are Roslyn SyntaxNodes reused?

I've been taking a look to Roslyn CTP and, while it solves a similar problem to the Expression tree API , both are immutable but Roslyn does so in a quite different way: ...
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Change timestamps while rebasing git branch

... @Tim The root commit does not have a parent, and when I asked this question I also wanted to change the date of that commit. Now we have --root, which makes this possible. – tarsius Nov 26 '15 at 1:24 ...
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How to reuse an ostringstream?

I'd like to clear out and reuse an ostringstream (and the underlying buffer) so that my app doesn't have to do as many allocations. How do I reset the object to its initial state? ...
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What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledExcep

...cation.ThreadException is specific to Windows Forms. Winforms runs event handlers in response to messages sent to it by Windows. The Click event for example, I'm sure you know them. If such an event handler throws an exception then there's a back-stop inside the Winforms message loop that catches...
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Can I make fast forwarding be off by default in git?

...ever think of a time when I would use git merge rather than git rebase and not want to have a commit show up. Is there any way to configure git to have fast forwarding off by default? The fact that there's an --ff option would seem to imply that there's a way, but I can't seem to find it i...
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How do I browse an old revision of a Subversion repository through the web view?

... I am absolutely stunned this works... (I just checked and it does). I've been told many times it's not possible. Note that the string mentioned must be right after the repo root in the URL, then you can put subdirs of the repo after it. – rmeador ...