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Type-juggling and (strict) greater/lesser-than comparisons in PHP
...$a <= $b and $b <= $a does not follow $a == $b:
var_dump(NAN <= "foo"); // bool(true)
var_dump("foo" <= NAN); // bool(true)
var_dump(NAN == "foo"); // bool(false)
PHP's <= operator is not transitive, i.e. from $a <= $b and $b <= $c does not follow $a <= $c (Example same as ...
How do servlets work? Instantiation, sessions, shared variables and multithreading
...ect thisIsThreadSafe;
thisIsNOTThreadSafe = request.getParameter("foo"); // BAD!! Shared among all requests!
thisIsThreadSafe = request.getParameter("foo"); // OK, this is thread safe.
}
}
See also:
What is the difference between JSF, Servlet and JSP?
Best option for Sessio...
How to read a (static) file from inside a Python package?
...irectory that itself is added to sys.path. E.g. with sys.path = [..., '.../foo', '.../bar.zip'], eggs go in .../foo, but packages in bar.zip can also be imported. You cant use pkg_resources to extract data from packages in bar.zip. I haven't checked if setuptools registers the necessary loader for i...
public friend swap member function
...unding namespace. For example, these were equivalent pre-standard:
struct foo
{
friend void bar()
{
// baz
}
};
// turned into, pre-standard:
struct foo
{
friend void bar();
};
void bar()
{
// baz
}
However, when ADL was invented this was removed. The friend fun...
Sorting dictionary keys in python [duplicate]
...
[v[0] for v in sorted(foo.items(), key=lambda(k,v): (v,k))]
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Determining if a variable is within range?
...
if you still wanted to use ranges...
def foo(x)
if (1..10).include?(x)
puts "1 to 10"
elsif (11..20).include?(x)
puts "11 to 20"
end
end
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Redirecting passed arguments to a windows batch file [duplicate]
...
Does
java -jar foo.jar %*
meet your needs? It should add all parameters from the batch execution to your application call within the batch file.
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How do I detect whether sys.stdout is attached to terminal or not? [duplicate]
... to a console terminal or not? For example, I want to be able to detect if foo.py is run via:
1 Answer
...
Call js-function using JQuery timer
... need it to trigger once and have already started using that version.
$('#foo').slideUp(300).delay(800).fadeIn(400);
http://api.jquery.com/delay/
Ooops....my mistake you were looking for an event to continue triggering. I'll leave this here, someone may find it helpful.
...
Multiple Order By with LINQ [duplicate]
...
You can use the ThenBy and ThenByDescending extension methods:
foobarList.OrderBy(x => x.Foo).ThenBy( x => x.Bar)
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