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Create instance of generic type in Java?
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You are correct. You can't do new E(). But you can change it to
private static class SomeContainer<E> {
E createContents(Class<E> clazz) {
return clazz.newInstance();
}
}
It's a pain. But it works. Wrapping it in the fact...
What is sys.maxint in Python 3?
...orm (assuming the
same build options).
http://docs.python.org/3.1/whatsnew/3.0.html#integers
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'typeid' versus 'typeof' in C++
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Thank you, JaredPar! I have some new questions in the updated post after reading your replies. Such as if it is also true that their returns are used for different purposes: the return of typeof is used as type keyword that can define variable, but the retur...
Are there any downsides to enabling git rerere?
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That would make sense! Sounds like you need a new alias.
– Cascabel
Apr 2 '11 at 7:01
5
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Difference between var_dump,var_export & print_r
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ASP.NET web.config: configSource vs. file attributes
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“Variable” variables in Javascript?
... single solution for this (well, there is eval, but lets not seriously consider that). It is possible to access some global variables dynamically via window, but that doesn't work for variables local to a function. Global variables that do not become a property of window are variables defined with l...
Superiority of unnamed namespace over static?
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
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Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
...y issuing a
SHOW ENGINE INNODB STATUS
after the event (in sql editor). Ideally do this on a quiet test-machine.
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Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
... blocked transaction will finally receive an error rather than finding the new foo table. (Edit: this was fixed in or before PostgreSQL 9.3)
CREATE INDEX ... CONCURRENTLY is exceptional, it uses three transactions to add an index to a table while allowing concurrent updates, so it cannot itself be ...