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Which data type for latitude and longitude?
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144
You can use the data type point - combines (x,y) which can be your lat / long. Occupies 16 byte...
jQuery: fire click() before blur() event
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314
Solution 1
Listen to mousedown instead of click.
The mousedown and blur events occur one after...
How to get anchor text/href on click using jQuery?
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243
Note: Apply the class info_link to any link you want to get the info from.
<a class="info_l...
In CMake, how can I test if the compiler is Clang?
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249
A reliable check is to use the CMAKE_<LANG>_COMPILER_ID variables. E.g., to check the C++...
Express.js - app.listen vs server.listen
...eating an app using Express.js and starting the app listening on port 1234, for example:
5 Answers
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Why does `a == b or c or d` always evaluate to True?
...e == "Kevin" or name == "Jon" or name == "Inbar"', setup="name='Inbar'")
0.4247764749999945
>>> timeit.timeit('name in {"Kevin", "Jon", "Inbar"}', setup="name='Inbar'")
0.18493307199999265
For those who may want proof that if a == b or c or d or e: ... is indeed parsed like this. The buil...
postgresql port confusion 5433 or 5432?
...ice will run on that port.
In PostgreSQL's case it's typical to use port 5432 if it is available. If it isn't, most installers will choose the next free port, usually 5433.
You can see what is actually running using the netstat tool (available on OS X, Windows, and Linux, with command line syntax ...
Using NSPredicate to filter an NSArray based on NSDictionary keys
... surakensuraken
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What is a 'semantic predicate' in ANTLR?
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ANTLR 4
For predicates in ANTLR 4, checkout these stackoverflow Q&A's:
Syntax of semantic predicates in Antlr4
Semantic predicates in ANTLR4?
ANTLR 3
A semantic predicate is a way to enforce extra (semantic) rules upon ...
What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
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4 Answers
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