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What's a standard way to do a no-op in python?
...compound_stmts.html) – like e.g. as a sub-expression to an existing code idiom like a comprehension, or a lambda, or (god forbid) a string to be passed into eval(…) (which q.v. docs.python.org/3/library/functions.html#eval if you must).
– fish2000
Apr 23 '1...
Can't use modulus on doubles?
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Get java.nio.file.Path object from java.io.File
...
From the documentation:
Paths associated with the default provider are generally interoperable
with the java.io.File class. Paths created by other providers are
unlikely to be interoperable with the abstract path names represented
by java.io.File. The toPath method may be used to ...
PHP: Count a stdClass object
...
Count Normal arrya or object
count($object_or_array);
Count multidimensional arrya or object
count($object_or_array, 1); // 1 for multidimensional array count, 0 for Default
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im...
When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?
... creating Singletons, will i not run into concurrency issues? To my newbie idea it will results in a bean that is used throughout the ApplicationContext, so concurrent users will get a reference to the single bean. Or am i missing something?
– Marco
May 6 '11 a...
How to compare two files not in repo using git
...s answer to show up.
This question: How to use git diff --color-words outside a Git repository?
Shows how to use git to diff files where at least one of them is not in the repository by using --no-index:
git diff --no-index file1.txt file2.txt
It doesn't matter which one is tracked by git and w...
How to convert index of a pandas dataframe into a column?
...
To provide a bit more clarity, let's look at a DataFrame with two levels in its index (a MultiIndex).
index = pd.MultiIndex.from_product([['TX', 'FL', 'CA'],
['North', 'South']],
...
Git flow release branches and tags - with or without “v” prefix
...ing similar. That would prevent that clash of refs (branch eq tag name). Aside from that, what would hold one back from naming a branch vX.Y.Z then? That's not really that much of an argument :)
– kaiser
Apr 7 '16 at 16:04
...
Learning Ant path style
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Should I Stop Stopwatch at the end of the method?
... it up.
Stopwatch does not use any unmanaged resources (if you thought of IDisposable). It actually does not use any resources at all (except the memory used by the object itself, of course)! It also does not consume any CPU while measuring the elapsed time!
In windows implementations of .NET (ful...