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Can I use a binary literal in C or C++?
...ture or an extension (see Difference between GCC binary literals and C++14 ones?)
Support in Visual Studio
Support in Visual Studio started in Visual Studio 2015 Preview (see https://www.visualstudio.com/news/vs2015-preview-vs#C++).
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Failed to load the JNI shared Library (JDK)
...ed into an application. Now imagine a 32bit function wants to call a 64bit one, or alike. Same with alignment and datasizes and everything. I guess I dont have to tell anything more =P
– imacake
Mar 17 '12 at 17:15
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Comparing two strings, ignoring case in C# [duplicate]
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The first one is the correct one, and IMHO the more efficient one, since the second 'solution' instantiates a new string instance.
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What is the most ridiculous pessimization you've seen? [closed]
... to unreadable/unmaintainable code. Even worse is pessimization, when someone implements an "optimization" because they think it will be faster, but it ends up being slower, as well as being buggy, unmaintainable, etc. What is the most ridiculous example of this that you've seen?
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How do you find the row count for all your tables in Postgres
...to find the row count for all my tables in Postgres. I know I can do this one table at a time with:
15 Answers
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How accurately should I store latitude and longitude?
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Actually, equator is best case. One latitude and one longitude degree are the same size at the equator (69 miles), but one degree of longitude shrinks to zero as it approaches either of the poles. Here's a very nice explanation: nationalatlas.gov/articles/m...
Understanding __get__ and __set__ and Python descriptors
... in the comments, if you simply try Temperature.celsius, instance will be None.
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Bash function to find newest file matching pattern
...or file in "$dir"/*; do
[[ $file -nt $latest ]] && latest=$file
done
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How do I use sudo to redirect output to a location I don't have permission to write to?
I've been given sudo access on one of our development RedHat linux boxes, and I seem to find myself quite often needing to redirect output to a location I don't normally have write access to.
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HTTP 1.0 vs 1.1
... 1.0 does not officially require a Host header, but it doesn't hurt to add one, and many applications (proxies) expect to see the Host header regardless of the protocol version.
Example:
GET / HTTP/1.1
Host: www.blahblahblahblah.com
This header is useful because it allows you to route a message ...