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How can I declare optional function parameters in Javascript? [duplicate]
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Java naming convention for static final variables [duplicate]
...may
be any appropriate part of speech. Examples of names for constants
include MIN_VALUE, MAX_VALUE, MIN_RADIX, and MAX_RADIX of the
class Character.
A group of constants that represent alternative values of a set, or,
less frequently, masking bits in an integer value, are sometimes
u...
Is there a use-case for singletons with database access in PHP?
... self inclusive. When done, a singleton class is rigid across any code you include it in, and it acts exactly like how you created its methods and variables. And it is always the same object in a given request. Since it cannot be created twice to be two different objects, you know what a singleton o...
Rename Files and Directories (Add Prefix)
I would like to add prefix on all folders and directories.
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Technically, why are processes in Erlang more efficient than OS threads?
...s) are simply not the same as the things that languages with a C heritage (including C++, Java, C#, and many others) call a process or a thread. There are some similarities (all involve some notion of concurrent execution) but there's definitely no equivalence. So be careful when someone says “pro...
What does “opt” mean (as in the “opt” directory)? Is it an abbreviation? [closed]
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What does f+++++++++ mean in rsync logs?
...ts a simple itemized list of the changes that are being made to each file, including attribute changes. This is exactly the same as specifying --out-format='%i %n%L'. If you repeat the option, unchanged files will also be output, but only if the receiving rsync is at least version 2.6.7 (you can use...
Post-increment and pre-increment within a 'for' loop produce same output [duplicate]
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