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C++, Free-Store vs Heap
... than I could:
Free-store:
The free store is one of the two
dynamic memory areas, allocated/freed
by new/delete. Object lifetime can be
less than the time the storage is
allocated; that is, free store objects
can have memory allocated without
being immediately initialized, and can
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Performance differences between debug and release builds
...g configuration, even when the programs are actually deployed at the customers place.
8 Answers
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Creating threads - Task.Factory.StartNew vs new Thread()
...he whole point is why do you need another thread? If you just want to do something in parallel (Main does sth. while Task runs) it is preferable to let a optimized library decide how to utilize system resources like threads to do this in the most efficient way.
– sanosdole
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What is the EAFP principle in Python?
What is meant by "using the EAFP principle" in Python? Could you provide any examples?
3 Answers
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Fragment transaction animation: slide in and slide out
I've check some tutorials for animate transaction between fragments. I've used this method for animation and it works:
5 An...
map vs. hash_map in C++
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They are implemented in very different ways.
hash_map (unordered_map in TR1 and Boost; use those instead) use a hash table where the key is hashed to a slot in the table and the value is stored in a list tied to that key.
map is implemen...
Do I cast the result of malloc?
In this question , someone suggested in a comment that I should not cast the result of malloc , i.e.
29 Answers
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What is the difference between Non-Repeatable Read and Phantom Read?
... query is different from the first.
Simple examples:
User A runs the same query twice.
In between, User B runs a transaction and commits.
Non-repeatable read: The A row that user A has queried has a different value the second time.
Phantom read: All the rows in the query have the same value bef...
How to calculate the bounding box for a given lat/lng location?
...e and longitude.
Now i want to calculate a bounding box within e.g. 10 kilometers of that point.
15 Answers
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JSON: why are forward slashes escaped?
The reason for this "escapes" me.
5 Answers
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