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What is the best way to clear a session variable in rails?
Is this is the best way to destroy a session variable.
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getting type T from IEnumerable
is there a way to retrieve type T from IEnumerable<T> through reflection?
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How can I split a shell command over multiple lines when using an IF statement?
How can I split a command over multiple lines in the shell, when the command is part of an if statement?
2 Answers
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How is std::function implemented?
According to the sources I have found, a lambda expression is essentially implemented by the compiler creating a class with overloaded function call operator and the referenced variables as members. This suggests that the size of lambda expressions varies, and given enough references variables tha...
Suppressing “is never used” and “is never assigned to” warnings in C#
I have a HTTPSystemDefinitions.cs file in C# project which basically describes the older windows ISAPI for consumption by managed code.
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How do I choose between Semaphore and SemaphoreSlim?
Their public interfaces appear similar. The documentation states that the SemaphoreSlim is a lightweight alternative and doesn't use Windows Kernel semaphores. This resource states that the SemaphoreSlim is much faster. In what situations does the SemaphoreSlim make more sense over the Semaph...
Generating a list of which files changed between hg versions
I want to generate a list of which files changed between two revisions in a given directory in Mercurial.
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check if variable is dataframe
when my function f is called with a variable I want to check if var is a pandas dataframe:
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Override setter with arc
Did I correctly override the setter when ARC is enabled?
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How to parse a JSON string to an array using Jackson
I have a String with the following value:
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