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Quickly create a large file on a Linux system
...pace without having to actually writing to it, works with most modern disk based file systems, very fast:
For example:
fallocate -l 10G gentoo_root.img
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How to get current time and date in C++?
...utput functions that take into account localization.
// Current date/time based on current system
time_t now = time(0);
// Convert now to tm struct for local timezone
tm* localtm = localtime(&now);
cout << "The local date and time is: " << asctime(localtm) << endl;
// Conver...
Ruby Array find_first object?
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What's the best way to detect a 'touch screen' device using JavaScript?
...ks on iOS, Android etc., but I'd also like to write conditional statements based on whether the user's device has a touch screen.
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Android detect Done key press for OnScreen Keyboard
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Css pseudo classes input:not(disabled)not:[type=“submit”]:focus
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How can I suppress column header output for a single SQL statement?
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.NET List Concat vs AddRange
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What is the difference between 'my' and 'our' in Perl?
...o a package; not private; and not new.
# However, their scoping is package-based rather than lexical.
for (1 .. 9){
use vars qw($uv);
$uv ++;
}
# Even though we are outside the lexical scope where the
# use vars() variable was declared, we have direct access
# because the package has not ch...
Generating a list of which files changed between hg versions
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