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MySQL ON DUPLICATE KEY - last insert id?
I have the following query:
7 Answers
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Finding the max/min value in an array of primitives using Java
It's trivial to write a function to determine the min/max value in an array, such as:
15 Answers
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How can I interrupt a ServerSocket accept() method?
In my main thread I have a while(listening) loop which calls accept() on my ServerSocket object, then starts a new client thread and adds it to a Collection when a new client is accepted.
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subtract two times in python
I have two datetime.time values, exit and enter and I want to do something like:
9 Answers
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Using boolean values in C
C doesn't have any built-in boolean types. What's the best way to use them in C?
18 Answers
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How to JSON serialize sets?
I have a Python set that contains objects with __hash__ and __eq__ methods in order to make certain no duplicates are included in the collection.
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Go > operators
Could someone please explain to me the usage of << and >> in Go? I guess it is similar to some other languages.
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Hidden features of Eclipse [closed]
Alright it can be a lame question, but everybody uses these things differently. What's some of the best time savers out there for this IDE.
Tom
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What is the best way to uninstall gems from a rails3 project?
I installed all of my gems using bundler via the Gemfile. I thought (mistakenly) that if I deleted a gem from my Gemfile and ran 'bundle install' that the deleted gems would be uninstalled. I've looked at the bundler help file and, so far as I can tell, it does not have a way to uninstall gems.
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What is the (best) way to manage permissions for Docker shared volumes?
I've been playing around with Docker for a while and keep on finding the same issue when dealing with persistent data.
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