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Pass variables to Ruby script via command line
...l_1
puts ARGV[2] # => val_2
Ruby stores all cmd arguments in the ARGV array, the scriptname itself can be captured using the $PROGRAM_NAME variable.
The obvious disadvantage is that you depend on the order of values.
If you need only Boolean switches use the option -s of the Ruby interpreter:...
When do I really need to use atomic instead of bool? [duplicate]
...hreads, there'd be mechanisms like release-stores that only made a certain array or other object globally visible, not every other operation before that point (including all non-atomic ops). On coherent systems, release stores just have to wait for preceding in-flight loads/stores to complete and c...
Cordova: start specific iOS emulator image
...esizable-iPad'];
For use iPhone-4s, 7.1 (or some other) simple add it to array validTargets.
var validTargets = ['iPhone-4s', 'iPhone-4s, 7.1', 'iPhone-5', 'iPhone-5s', 'iPhone-6-Plus', 'iPhone-6',
'iPad-2', 'iPad-Retina', 'iPad-Air', 'Resizable-iPhone', 'Resizable-iPad'];
And in
cordova e...
Spring Boot - inject map from application.yml
... it is SpEL expresion and can be used in @Value to convert json int Map or Array / list Reference
Tested in a spring boot project
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How to mock void methods with Mockito
...ation.getArguments();
System.out.println("called with arguments: " + Arrays.toString(args));
return null;
}
}).when(mockWorld).setState(anyString());
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How to generate .NET 4.0 classes from xsd?
.... then it works great. it was FAR SUPERIOUR to the xsd.exe which generated arrays[][] instead of lists.i had a giant .xsd and i need to create classes to serialize the XML into. xsd.exe wouldn't generate serializable code (.net core 2) and xsd2code worked great
– hanzolo
...
Get first n characters of a string
...urn $str;
}
$str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
if (strlen($str) <= $n)
{
return $str;
}
$out = "";
foreach (explode(' ', trim($str)) as $val)
{
$out .= $va...
How to quickly clear a JavaScript Object?
With a JavaScript Array, I can reset it to an empty state with a single assignment:
8 Answers
...
Get current stack trace in Ruby without raising an exception
...ller:
# /tmp/caller.rb
def foo
puts caller # Kernel#caller returns an array of strings
end
def bar
foo
end
def baz
bar
end
baz
Output:
caller.rb:8:in `bar'
caller.rb:12:in `baz'
caller.rb:15:in `<main>'
...
What is sys.maxint in Python 3?
... One downside of this approach is that float inf can ruin the data type of arrays if you are trying to apply jit compilation with numba or Cython or similar. You may need a Python list of all integer types so that a jit compiler can automatically convert it to the appropriate c type, for example. Th...