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Python circular importing?
...ght, any circular dependencies in the modules' top level code (such as the base classes of class declarations in your example) will be a problem. That is the sort of situation where jpmc's answer that you should refactor the module organization is probably 100% correct. Either move class B into modu...
Difference between DTO, VO, POJO, JavaBeans?
...ics.
You can usually tell them because their notion of equality isn't based on identity, instead two value objects are equal if all their fields are equal. Although all fields are equal, you don't need to compare all fields if a subset is unique - for example currency codes for currency objects...
Difference between CC, gcc and g++?
...ink to gcc.
However, even on Solaris, it could be that cc is the old BSD-based C compiler from /usr/ucb. In practice, that usually isn't installed and there's just a stub that fails, wreaking havoc on those who try to compile and install self-configuring software.
On HP-UX, the default 'cc' is s...
Can “using” with more than one resource cause a resource leak?
...he same, lose attention and otherwise be at a greater loss. Just an advice based on personal experience.
– user1306322
Jan 15 '14 at 3:55
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Database development mistakes made by application developers [closed]
What are common database development mistakes made by application developers?
40 Answers
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What does “default” mean after a class' function declaration?
... definition while enabling a stable binary interface to an evolving code
base. — end note ]
6 [ Example:
struct trivial {
trivial() = default;
trivial(const trivial&) = default;
trivial(trivial&&) = default;
trivial& operator=(const trivial&) = default;
trivia...
Wrap a delegate in an IEqualityComparer
...g it). Clearly this may pose too severe a restriction, so you could make a base class without the constraint and a derived class with it.
Here's what the resulting code might look like:
public class KeyEqualityComparer<T, TKey> : IEqualityComparer<T>
{
protected readonly Func<T...
The difference between fork(), vfork(), exec() and clone()
...g by completely independent processes. In fact, clone() system call is the base which is used for the implementation of pthread_create() and all the family of the fork() system calls.
exec() - resets all the memory of the process, loads and parses specified executable binary, sets up new stack and p...
Difference between JVM and HotSpot?
...Governing Board for the OpenJDK community. Sun also announced that OpenJDK-based implementations can use the Java SE 6 Technical Compatibility Kit (JCK) to establish compatibility with the Java SE 6 specification.
The OpenJDK project consists of a number of components - HotSpot (the virtual machin...
How to change past commit to include a missed file?
...
Use git rebase --interactive HEAD~4 and set edit option for the commit you'd like to amend.
Remember that you should not modify commits pushed to the remote repository this way. It's better to add a new commit with missing file in tha...