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Pacman: how do the eyes find their way back to the monster hole?
... eyes find their way back to the central ghost hole after a ghost is eaten by Pacman.
22 Answers
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What are transparent comparators?
...s answer.
and does this change how standard containers work?
No, not by default.
The new member function template overloads of find etc. allow you to use a type that is comparable with the container's key, instead of using the key type itself. See N3465 by Joaquín Mª López Muñoz for rati...
What is an 'endpoint' in Flask?
...imply say...
URL (http://www.example.org/greeting/Mark) should be handled by View Function (the function "give_greeting")
Actually, it there is another step, where it maps the URL to an endpoint:
URL (http://www.example.org/greeting/Mark) should be handled by Endpoint "give_greeting".
Requests t...
How to reset postgres' primary key sequence when it falls out of sync?
...LESCE((SELECT MAX(id)+1 FROM your_table), 1), false);
COMMIT;
Source - Ruby Forum
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Is Java a Compiled or an Interpreted programming language ?
...y use a two-step compilation process. Java source code is compiled down to bytecode by the Java compiler. The bytecode is executed by a Java Virtual Machine (JVM). Modern JVMs use a technique called Just-in-Time (JIT) compilation to compile the bytecode to native instructions understood by hardware ...
What is the global interpreter lock (GIL) in CPython?
...ction is executed in the interpreter. GIL ensures that interpreter is held by a single thread at a particular instant of time. And your python program with multiple threads works in a single interpreter. At any particular instant of time, this interpreter is held by a single thread. It means that on...
What does 'require: false' in Gemfile mean?
... = slower, according to confreaks.com/videos/2668-gogaruco2013-measuring-ruby
– Nathan Long
Oct 12 '13 at 14:11
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Convert Decimal to Double
... precision. Double is for scientific calculations that do not get affected by small differences. Since Double is a type which is native to the CPU (internal representation is stored in base 2), calculations made with Double perform better then Decimal (which is represented in base 10 internally).
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What is the purpose of the : (colon) GNU Bash builtin?
...a modern context) you can usually use either : or true. Both are specified by POSIX, and some find true easier to read. However there is one interesting difference: : is a so-called POSIX special built-in, whereas true is a regular built-in.
Special built-ins are required to be built into the shel...
Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
... operations to complete. This decreases the overall number of threads used by an application allowing more CPU time to be spent by CPU bound operations. Furthermore, on applications that only allocate a limited number of threads (like it is the case with web applications), asynchronous I/O prevents ...