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Difference between Python datetime vs time modules
...he POSIX standard you have: CLOCK_REALTIME, CLOCK_MONOTONIC, CLOCK_THREAD, etc... On POSIX clocks see: stackoverflow.com/questions/3523442/…
– Vajk Hermecz
Jan 28 '16 at 18:30
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Mercurial for Beginners: The Definitive Practical Guide
...f you have a bunch of files like deploy-test.conf, deploy-production.conf, etc and don't want to version them (they might have passwords in them) but you do want to version deploy-template.conf you can just ignore deploy* and manually add deploy-templace.conf.
– Steve Losh
...
What is the most efficient way to store tags in a database?
...egories eg : Programming languages : c#,vb,pearl. OS : windows7,dos ,linux etc
– Thunder
Feb 11 '11 at 6:03
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How can I check if a key is pressed during the click event with jQuery?
...t are copied over and normalized to the new event object." ctrlKey, altKey etc. are part of the ecmascript standard (see the first link on the aforementioned jquery api page), so (at least in decent browsers) the event object usually has also those properties set.
– kkyy
...
What is the use of a private static variable in Java?
...static void main(String[] args) {
Connection conn = DriverManager.getConnection(JDBC_URL,
JDBC_USERNAME, JDBC_PASSWORD);
// ...
}
}
Whether you make it public or private depends on whether you want the variables to be visible outside th...
Is optimisation level -O3 dangerous in g++?
...
In the early days of gcc (2.8 etc.) and in the times of egcs, and redhat 2.96 -O3 was quite buggy sometimes. But this is over a decade ago, and -O3 is not much different than other levels of optimizations (in buggyness).
It does however tend to reveal ca...
An “and” operator for an “if” statement in Bash
...(man test).
As some find lines like if test -f filename; then foo bar; fi, etc. annoying, on most systems you find a program called [ which is in fact only a symlink to the test program. When test is called as [, you have to add ] as the last positional argument.
So if test -f filename is basically ...
jQuery UI accordion that keeps multiple sections open?
...on to the question at all. The accordion docu and list of options, events, etc. is just poor. And instead of telling the user "if we dont have the options for you - dont use it!" they should say "sorry that there is no option for that yet, but we welcome any contributors that add functionality to ou...
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
...ote that decaying is important to allow mixing of T, T&, T const & etc.):
template <typename ...Args> struct all_same { static const bool value = false; };
template <typename S, typename T, typename ...Args> struct all_same<S, T, Args...>
{
static const bool value = std:...
What is the relationship between the docker host OS and the container base image OS?
...ou would need some kind of virtualization within the container (qemu, kvm, etc.)
Docker manage images that are the file system representation. You can install any linux distribution or simply put binaries.
Indeed, for the convenience of the example, we often rely on the base images, but you could ...