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What is opinionated software?
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I agree with altCognito. .NET encourages the developer to mix Model and View in WinForms apps by making it brain-dead easy to put business logic in methods generated by the button click event, for example. In this way, Microsoft indirectly encourages short-sighted developers to lock...
How to apply an XSLT Stylesheet in C#
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I prefer this solution instead of the overloaded version because you are able to set XmlReaderSettings and XmlWriterSettings using DTD, Schemas, etc.
– Alina B.
Oct 11 '14 at 6:09
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Has anyone actually implemented a Fibonacci-Heap efficiently?
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The Boost C++ libraries include an implementation of Fibonacci heaps in boost/pending/fibonacci_heap.hpp. This file has apparently been in pending/ for years and by my projections will never be accepted. Also, there have been bugs in that implementation, which were fix...
Convert a String In C++ To Upper Case
...3 -march=native on a Core2Duo (Merom). The same string of 120 characters (mixed lowercase and non-lowercase ASCII), converted in a loop 40M times (with no cross-file inlining, so the compiler can't optimize away or hoist any of it out of the loop). Same source and dest buffers, so no malloc overhe...
Why use static_cast(x) instead of (int)x?
...ynamic_cast, as those would indicate places that can be redesigned. C-cast mixes in all together and doesn't give you the reason for casting.
– Dragan
May 18 at 13:58
add a co...
how to check the dtype of a column in python pandas
...('<M8[ns]'), 'is_int64 = False')
It will be misleading in the case of mixed type of data in single column:
df2 = pd.DataFrame({'data': [12, pd.Timestamp('2013-01-02')]},
index = ['A', 'B'])
for col in df2.columns:
df2[col].dtype, 'is_int64 = %s' % isinstance(df2.loc['A', ...
When to use NSInteger vs. int
When should I be using NSInteger vs. int when developing for iOS? I see in the Apple sample code they use NSInteger (or NSUInteger ) when passing a value as an argument to a function or returning a value from a function.
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NSUserDefaults removeObjectForKey vs. setObject:nil
...sting, in Swift, when I type set(nil, forKey:...), and use "jump to definition", it takes me to the URL setter. The comment for that function says "-setURL:forKey is equivalent to -setObject:forKey: except that the value is archived to an NSData." This could explain why it is misbehaving - since the...
What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
...yone explain to me, through simple programs and illustrate a perfect situation on when to use which one?
7 Answers
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How do I undo the most recent local commits in Git?
...In which case, it's better no leave out the --soft (which will result in --mixed which is the default) and then you can restage the changes you meant to commit.
– dmansfield
Jul 2 '14 at 21:19
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