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use Winmerge inside of Git to file diff
...ne 2012 (2-and-a-half years later):
Comparing directories instead of file-by-file will be available soon:
See [ANNOUNCE] Git 1.7.11.rc1:
"git difftool" learned the "--dir-diff" option to spawn external diff tools that can compare two directory hierarchies at a time after populating two temporar...
Why not use always android:configChanges=“keyboardHidden|orientation”?
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Quick Background
By default, when certain key configuration changes happen on Android (a common example is an orientation change), Android fully restarts the running Activity to help it adjust to such changes.
When you define android:configC...
Efficient way to return a std::vector in c++
...1, this is the preferred way:
std::vector<X> f();
That is, return by value.
With C++11, std::vector has move-semantics, which means the local vector declared in your function will be moved on return and in some cases even the move can be elided by the compiler.
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Does SQLAlchemy have an equivalent of Django's get_or_create?
...odel, defaults=None, **kwargs):
instance = session.query(model).filter_by(**kwargs).first()
if instance:
return instance, False
else:
params = dict((k, v) for k, v in kwargs.iteritems() if not isinstance(v, ClauseElement))
params.update(defaults or {})
ins...
When to use ' (or quote) in Lisp?
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Short answer
Bypass the default evaluation rules and do not evaluate the expression (symbol or s-exp), passing it along to the function exactly as typed.
Long Answer: The Default Evaluation Rule
When a regular (I'll come to that later) ...
When should one use a spinlock instead of mutex?
...il being woken up, which will be the case once the mutex is being unlocked by whatever thread was holding the lock before. When a thread tries to lock a spinlock and it does not succeed, it will continuously re-try locking it, until it finally succeeds; thus it will not allow another thread to take ...
How does git compute file hashes?
The SHA1 hashes stored in the tree objects (as returned by git ls-tree ) do not match the SHA1 hashes of the file content (as returned by sha1sum )
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What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
...alling clazz.newInstance() creates a new instance of the class represented by this Class object. The class is instantiated as if by a new expression with an empty argument list. In other words, this is here actually equivalent to a new Demo() and returns a new instance of Demo.
And running this De...
Is there a way for multiple processes to share a listening socket?
...arent/child processes need to work out which handle needs to be duplicated by some IPC mechanism (although this could be as simple as a file in the filesystem)
CLARIFICATION:
In answer to the OP's original question, no, multiple processes cannot bind(); just the original parent process would call ...
How to find an element by matching exact text of the element in Capybara
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This could have been handled by writing click_link(link_text, :text => link_text)
– Remember Why You Started
Dec 13 '18 at 5:50
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