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How can a time function exist in functional programming?
... imagine that there is an operator, >>=, which combines two actions, one which gets a timestamp, and one which takes one as argument and prints it. Applying this to the actions previously mentioned, the result is... tadaaa... a new action which gets the current time and prints it. And this is ...
How to run only one task in ansible playbook?
Is there a way to only run one task in ansible playbook?
6 Answers
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Remove a cookie
...s at $_COOKIE["hello"], it will still find it set. I just got bit by this one.
– Magmatic
Jul 15 '13 at 14:41
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How do I check (at runtime) if one class is a subclass of another?
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If there's one thing that's a constant on Stack Overflow, it is that any questions with an answer that implies isinstance or issubclass will also be accompanied with lectures about duck typing!
– B Robster
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How do I clear the std::queue efficiently?
...obQueue class. ( Basically this class process each job in FIFO manner).
In one scenario, I want to clear the queue in one shot( delete all jobs from the queue).
I don't see any clear method available in std::queue class.
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linux: kill background task
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Assuming the ???? stands for one or more commands to be executed after the kill, if any of those commands relies on work done by the background process, be mindful of any cleanup or finishing-up tasks which the background process might perform in a signa...
Truncate all tables in a MySQL database in one command?
Is there a query (command) to truncate all the tables in a database in one operation? I want to know if I can do this with one single query.
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What is a singleton in C#?
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A singleton is a class which only allows one instance of itself to be created - and gives simple, easy access to said instance. The singleton premise is a pattern across software development.
There is a C# implementation "Implementing the Singleton Pattern in C#" c...
Mutex example / tutorial? [closed]
...world: (a color coded version on my blog too)
A lot of people run to a lone phone booth (they don't have mobile phones) to talk to their loved ones. The first person to catch the door-handle of the booth, is the one who is allowed to use the phone. He has to keep holding on to the handle of the d...
Why do I need an IoC container as opposed to straightforward DI code? [closed]
... Whatever this is (IoC, DynamicProxy, AOP or black magic) can someone link me to a concrete article/specific documentation in framework that provides more details for achieving this?
– fostandy
May 19 '10 at 6:38
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