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C# 'is' operator performance
I have a program that requires fast performance. Within one of its inner loops, I need to test the type of an object to see whether it inherits from a certain interface.
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Compiling/Executing a C# Source File in Command Prompt
...@NikasŽalias. E.g. csc Hello.cs -langversion:latest -reference:System.Net.Http.dll
– Alex Nolasco
May 8 at 17:44
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Private module methods in Ruby
I have a two part question
9 Answers
9
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What is a word boundary in regex?
...expressions for.
Anyway, this is what I found out (summarized mostly from http://www.regular-expressions.info, which is a great site): In most flavors of regex, characters that are matched by the short-hand character class \w are the characters that are treated as word characters by word boundarie...
How to pass password to scp?
I know it is not recommended, but is it at all possible to pass the user's password to scp?
17 Answers
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PostgreSQL query to return results as a comma separated list
...column names as CSV column headers, and the query tuples as CSV rows.
h/t http://pookey.co.uk/wordpress/archives/51-outputting-from-postgres-to-csv
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github markdown colspan
...closing </td> for speed, оr can leave for consistency.
Result from http://markdown-here.com/livedemo.html :
Works in Jupyter Markdown.
Update:
As of 2019 year all pipes in the second line are compulsory in Jupyter Markdown.
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Node.js vs .Net performance
...you start making I/O requests that block the thread (call to a DB, make an http request to a service, read a file from disk). These blocking requests mean that your valuable thread from the thread pool is doing nothing. The more blocking you have, the less LOAD your ASP.NET app is going to be able t...
Is arr.__len__() the preferred way to get the length of an array in Python?
...eptually a sequence.
For a complete list of interfaces, have a look here: http://docs.python.org/reference/datamodel.html#basic-customization
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What does LINQ return when the results are empty
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...