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c++11 Return value optimization or move? [duplicate]
...s doesn't disable copy elision, it disables return value optimisation. The former is a language rule that you cannot "disable"; the latter is an optimisation that takes advantage of this rule. Indeed, my entire point was that even if return value optimisation isn't used, you still get to use move se...
Why does ~True result in -2?
...ue is not this is because bool is a subclass of int @ Martijn added this information in his answer.
– Grijesh Chauhan
Feb 19 '14 at 13:35
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What difference is there between WebClient and HTTPWebRequest classes in .NET?
...ent is a component, so you can drag/drop it from VS tools window into your form and be able to use it there.
– feroze
Feb 14 '11 at 21:36
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Creating functions in a loop
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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Differences between Emacs and Vim
...gured to the point where they are unrecognizable compared to their vanilla forms. Also, I second the use of a vcs.
– Alexej Magura
Apr 2 '14 at 0:09
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Reading a binary file with python
... ignore the heading bytes and the trailing byte (= 24); The remaining part forms the body, to know the number of bytes in the body do an integer division by 4; The obtained quotient is multiplied by the string 'i' to create the correct format for the unpack method:
struct.unpack("i" * ((len(fileCon...
Why should eval be avoided in Bash, and what should I use instead?
...e-for-use-in-situation-XYZ; in our case, it's any string that has not been formatted so as to be safe for evaluation.
Sanitizing data appears easy at first glance. Assuming we're throwing around a list of options, bash already provides a great way to sanitize individual elements, and another way t...
What is the use of Enumerable.Zip extension method in Linq?
...ne, into a single new sequence. So you take an element of sequence A, transform it with the corresponding element from sequence B, and the result forms an element of sequence C.
One way to think about it is that it's similar to Select, except instead of transforming items from a single collection, ...
How to do a git diff on moved/renamed file?
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The first form works for me, if you cd to the directory and do not add -- before the commit:path pair. Git appears to be very picky with syntax here.
– dhardy
Nov 28 '16 at 14:48
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String.IsNullOrWhiteSpace in LINQ Expression
...nt importance to employ 'string.Empty' over "" (aka the empty string). The former works the latter doesn't (at least as far as Oracle's EF driver is concerned). Aka if you use: b.Diameter.Trim() == "" <-- this won't work as intended (crazy I know ...)
– XDS
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