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How to iterate over arguments in a Bash script
...ional parameter ($0) is not included inside $@ or "$@". This is in general what you want when executing a script file but this may surprise you when executing bash -c 'echo "$@"' a b only shows b.
– Gabriel Devillers
Aug 11 '19 at 20:00
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What is the direction of stack growth in most modern systems?
....org/wiki/Calling_convention
See also
Why does the stack grow downward?
What are the advantages to having the stack grow downward?
Why do stacks typically grow downwards?
Does stack grow upward or downward?
share
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What is meant by immutable?
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What is necessary is not that the fields be immutable, but rather that the object's defined observable state be immutable; an object which holds a reference to another object as a means of encapsulating state contained therei...
What is ASP.NET Identity's IUserSecurityStampStore interface?
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What if I am migrating data from MVC4 table structure? Can I just leave that field blank? Or is it going to screw things up somehow?
– Dmytro Shevchenko
Oct 29 '13 at 22:39
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A CSS selector to get last visible div
...has at least done its due diligence in actually stating that CSS cannot do what is being asked (albeit it doesn't elaborate why). On the other hand, an answer that just goes off on a JavaScript solution without acknowledging the CSS nature of the question is worth criticizing.
–...
What does the arrow operator, '->', do in Java?
While hunting through some code I came across the arrow operator, what exactly does it do? I thought Java did not have an arrow operator.
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Favourite performance tuning tricks [closed]
When you have a query or stored procedure that needs performance tuning, what are some of the first things you try?
29 Answ...
Https Connection Android
...et android know of your certificate. If you want to just accept no matter what, then use this pseudo-code to get what you need with the Apache HTTP Client:
SchemeRegistry schemeRegistry = new SchemeRegistry ();
schemeRegistry.register (new Scheme ("http",
PlainSocketFactory.getSocketFactory (...
How do I copy a hash in Ruby?
...lone
h1[:a] << 'bar'
p h2 # => {:a=>"foobar"}
What's happening is that the hash's references are being copied, but not the objects that the references refer to.
If you want a deep copy then:
def deep_copy(o)
Marshal.load(Marshal.dump(o))
end
h1 = {:a => 'foo'}
h2...
How to replace a hash key with another key
... I often don't like "smart" ruby code because it takes some time to tell what it is really doing. Your solution is in other hand simple and descriptive.
– Lucas
Nov 13 '14 at 18:55
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