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Is it bad practice to have a constructor function return a Promise?

I'm trying to create a constructor for a blogging platform and it has many async operations going on inside. These range from grabbing the posts from directories, parsing them, sending them through template engines, etc. ...
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Compiling C++11 with g++

I'm trying to update my C++ compiler to C++11. I have searched a bit and I have come to the conclusion that I have to use the flag -std=c++0x or -std=gnu++0x , but I don't know many things about flags. Can anyone help me? (I'm using Ubuntu 12.04.) ...
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Does bit-shift depend on endianness?

... equivalent of converting to big endian, the shifting operation comes next and then the new value is stored back in memory, which is where the little endian byte order comes into effect again. Update, thanks to @jww: On PowerPC the vector shifts and rotates are endian sensitive. You can have a val...
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How do I get the current time zone of MySQL?

... From the manual (section 9.6): The current values of the global and client-specific time zones can be retrieved like this: mysql> SELECT @@global.time_zone, @@session.time_zone; Edit The above returns SYSTEM if MySQL is set to slave to the system's timezone, which is less than help...
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Git diff to show only lines that have been modified

... edited Sep 2 '15 at 17:24 Andrzej Rehmann 7,71366 gold badges3030 silver badges3535 bronze badges answered Sep 15 '13 at 9:02 ...
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Redis is single-threaded, then how does it do concurrent I/O?

...pends on how you define concurrency. In server-side software, concurrency and parallelism are often considered as different concepts. In a server, supporting concurrent I/Os means the server is able to serve several clients by executing several flows corresponding to those clients with only one com...
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How do I undo “Scope to this” in Visual Studio 2012?

... @RoyiNamir, if you use the forward and backward buttons (see my answer below) then you might have the behaviour you are looking for? – Stefan Mar 13 '15 at 11:43 ...
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How does the HyperLogLog algorithm work?

I've been learning about different algorithms in my spare time recently, and one that I came across which appears to be very interesting is called the HyperLogLog algorithm - which estimates how many unique items are in a list. ...
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Modulus % in Django template

...oint to mark this answer as the correct one. because it focuses on modulor and not a workaround... – underdoeg Dec 13 '11 at 19:02 ...
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What is a provisioning profile used for when developing iPhone applications?

What is the purpose of a provisioning profile and why is it needed when developing an iPhone application? If I don't have a provisioning profile, what happens? ...