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How do I enter a multi-line comment in Perl? [duplicate]
...orks well when you don't plan to
leave the commented code in the source. If a Pod parser comes along,
your multiline comment is going to show up in the Pod translation. A
better way hides it from Pod parsers as well.
The =begin directive can mark a section for a particular purpose. If
t...
delete vs delete[] [duplicate]
...-object (1.8) representing a base
class of such an object (clause 10).
If not, the behavior is undefined.
In the second alternative (delete
array), the value of the operand of
delete shall be the pointer value
which resulted from a previous array
new-expression. If not, the
behavi...
How to use setInterval and clearInterval?
...le you can use to cancel it via clearTimeout before it fires that one time if appropriate.)
setTimeout(drawAll, 20);
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F12 Jump to method -> go back to previous method after making the jump?
I can jump to code if I click in a method name and hit F12. But, is there a keyboard short cut to jump back to the previous code editor location?
...
Disabled form fields not submitting data [duplicate]
...k for <input type='checkbox'> and <select>...</select>.
If you have a Form with disabled checkboxes / selects AND need them to be submitted, you can use jQuery:
$('form').submit(function(e) {
$(':disabled').each(function(e) {
$(this).removeAttr('disabled');
})
});...
CSS display: inline vs inline-block [duplicate]
...e values of inline and inline-block . Can anyone explain in detail the difference between inline and inline-block ?
1...
sed fails with “unknown option to `s'” error [closed]
...expression "s@pattern@$replacement@"
Note that this is not bullet proof: if the replacement string later contains @ it will break for the same reason, and any backslash sequences like \1 will still be interpreted according to sed rules. Using | as a delimiter is also a nice option as it is similar...
Append an array to another array in JavaScript [duplicate]
...
If you want to modify the original array instead of returning a new array, use .push()...
array1.push.apply(array1, array2);
array1.push.apply(array1, array3);
I used .apply to push the individual members of arrays 2 and 3...
Java split string to array [duplicate]
...ed in String.split(String regex) (emphasis mine):
This method works as if by invoking the two-argument split method with the given expression and a limit argument of zero. Trailing empty strings are therefore not included in the resulting array.
If you want those trailing empty strings include...
How to get current date time in milliseconds in android [duplicate]
...8:03.149: INFO/Time Class(301): Time value in millisecinds 1368436083157
If you got any doubt with millisecond value .Check Here
EDIT : Time Zone I used to demo the code IST(+05:30) ,So if you check milliseconds that mentioned in log to match with time in log you might get a different value based...