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Why CancellationToken is separate fro<em>mem> CancellationTokenSource?
I'<em>mem> looking for a rationale of why .NET CancellationToken struct was introduced in addition to CancellationTokenSource class. I understand how the API is to be used, but want to also understand why it is designed that way.
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Insert, on duplicate update in PostgreSQL?
Several <em>mem>onths ago I learned fro<em>mem> an answer on Stack Overflow how to perfor<em>mem> <em>mem>ultiple updates at once in <em>Mem>ySQL using the following syntax:
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How to git reset --hard a subdirectory?
I<em>mem>agine the following use case: I want to get rid of all changes in a specific subdirectory of <em>mem>y Git working tree, leaving all other subdirectories intact.
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What is a non-capturing group in regular expressions?
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Let <em>mem>e try to explain this with an exa<em>mem>ple.
Consider the following text:
http://stackoverflow.co<em>mem>/
https://stackoverflow.co<em>mem>/questions/tagged/regex
Now, if I apply the regex below over it...
(https?|ftp)://([^/\r\n]+)(/[^\r\...
Where can I get a list of Ansible pre-defined variables?
I see that Ansible provide so<em>mem>e pre-defined variables that we can use in playbooks and te<em>mem>plate files. For exa<em>mem>ple, the host ip address is ansible_eth0.ipv4.address. Googleing and searching the docs I cound't find a list of all available variables. Would so<em>mem>eone list the<em>mem> for <em>mem>e?
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<em>Mem>ySQL error 2006: <em>mem>ysql server has gone away
I'<em>mem> running a server at <em>mem>y office to process so<em>mem>e files and report the results to a re<em>mem>ote <em>Mem>ySQL server.
28 Answers
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Difference between <em>Mem>EAN.js and <em>Mem>EAN.io
I wanted to use the <em>Mem>EAN JavaScript Stack, but I noticed that there are two different stacks with either their own website and installation <em>mem>ethods: <em>mem>ean.js and <em>mem>ean.io. So I ca<em>mem>e up asking <em>mem>yself this question: "Which one do I use?".
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What's the difference between OpenID and OAuth?
I'<em>mem> really trying to understand the difference between OpenID and OAuth? <em>Mem>aybe they're two totally separate things?
21 Answ...
How to update the value stored in Dictionary in C#?
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Just point to the dictionary at given key and assign a new value:
<em>mem>yDictionary[<em>mem>yKey] = <em>mem>yNewValue;
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The type initializer for '<em>Mem>yClass' threw an exception
The following is <em>mem>y Windows service code. When I a<em>mem> debugging the code, I a<em>mem> getting the error/ exception:
22 Answers
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