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Quickly create large file on a Windows system
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It's not a sparse file (as far as I know) and the file is empty.
– Joey
Jan 4 '12 at 10:39
1
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Ajax using https on an http page
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Seems like Opera supports it now: en.wikipedia.org/wiki/… Only not Opera Mini though...
– gitaarik
Mar 5 '14 at 11:07
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how to fire event on file select
...).on('click touchstart' , function(){
$(this).val('');
});
//Trigger now when you have selected any file
$("#file").change(function(e) {
//do whatever you want here
});
share
|
improve t...
How do I scroll the UIScrollView when the keyboard appears?
... upon themselves to scroll the active text field above the keyboard for us now.
– paulvs
May 14 '17 at 15:29
2
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Differences in auto-unboxing between Java 6 vs Java 7
...lementation of JSR 292 (Dynamically Typed Languages).
Java autoboxing has now some more traps and surprises. For example
Object obj = new Integer(1234);
long x = (long)obj;
will compile, but fail (with ClassCastException) at runtime. This, instead, will work:
long x = (long)(int)obj;
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Why is Java's Iterator not an Iterable?
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While I agree with the answer, I don't know if I agree with the mentality. The Iterable interface presents a single method: Iterator<?> iterator(); In whatever case, I should be able to specify an iterator to for-each. I don't buy it.
–...
“register” keyword in C?
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@Euro: You probably know this, but just to be explicit, the compiler is required to prevent the address of a register variable from being taken; this is the only mandatory effect of the register keyword. Even this is sufficient to improve optimi...
Should I be concerned about excess, non-running, Docker containers?
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The docs for the RUN command have now moved to: docs.docker.io/en/latest/reference/builder/#run
– aculich
Feb 20 '14 at 3:24
add a com...
PHP Error handling: die() Vs trigger_error() Vs throw Exception
In regards to Error handling in PHP -- As far I know there are 3 styles:
2 Answers
2
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Why doesn't java.util.Set have get(int index)?
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Just adding one point that was not mentioned in mmyers' answer.
If I know I want the first item, I can
use set.iterator().next(), but
otherwise it seems I have to cast to
an Array to retrieve an item at a
specific index?
What are the appropriate ways of
retrieving data from a set...