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Adding external library into Qt Creator project

... this is like this: LIBS += -L/path/to -lpsapi This way it will work on all platforms supported by Qt. The idea is that you have to separate the directory from the library name (without the extension and without any 'lib' prefix). Of course, if you are including a Windows specific lib, this reall...
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RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com

... As per RFC1912 section 2.4: A CNAME record is not allowed to coexist with any other data. In other words, if suzy.podunk.xx is an alias for sue.podunk.xx, you can't also have an MX record for suzy.podunk.edu, or an A record, or even a TXT record. Especially do not try t...
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how do I initialize a float to its max/min value?

...t;algorithm>) which may be a better choice for finding the largest or smallest value in an array. share | improve this answer | follow | ...
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How to backup a local Git repository?

I am using git on a relatively small project and I find that zipping the .git directory's contents might be a fine way to back up the project. But this is kind of weird because, when I restore, the first thing I need to do is git reset --hard . ...
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How to get the return value from a thread in python?

...ram in param_list] The order will be maintained, and exiting the with will allow result collection. [f.result() for f in futures] – jayreed1 Jun 4 at 21:29 ...
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What do the terms “CPU bound” and “I/O bound” mean?

...U (doing calculations). A program that computes new digits of π will typically be CPU-bound, it's just crunching numbers. A program is I/O bound if it would go faster if the I/O subsystem was faster. Which exact I/O system is meant can vary; I typically associate it with disk, but of course networ...
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Microsoft Roslyn vs. CodeDom

...t on the Roslyn team. CodeDom is a precursor to Roslyn, but is only marginally related. Essentially, CodeDom is a simple and (somewhat) langage agnostic way to generate code that was added in .NET 1.0 to support designers (a la WinForms). Because CodeDom was an attempt at providing a unified model ...
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RESTful API methods; HEAD & OPTIONS

...e on the request/response chain identified by the Request-URI. This method allows the client to determine the options and/or requirements associated with a resource, or the capabilities of a server, without implying a resource action or initiating a resource retrieval. Responses to this method are n...
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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake

...export mean? Where does it belong? Te header files? The makefile? Nope, totally not an answer for me as a beginner. – Tomáš Zato - Reinstate Monica Sep 29 '15 at 10:09 1 ...
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How to think in data stores instead of databases?

... The datastore makes no distinction between inserts and updates. When you call put() on an entity, that entity gets stored to the datastore with its unique key, and anything that has that key gets overwritten. Basically, each entity kind in the datastore acts like an enormous map or sorted list. Que...