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What is a serialVersionUID and why should I use it?
... believe you answered the "how?" rather than explaining the "why?". I, for one, do not understand why I aught bother with SerializableVersionUID.
– Ziggy
Jan 1 '09 at 7:27
372
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What is the worst real-world macros/pre-processor abuse you've ever come across?
...den exit from his chair to do a quick ten pushups. He explained this last one as "Compiler found error in code. This is punishment".
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edited May 24 '10 at 20:05
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Set Page title using UI-Router
...) }">
// will set the <li> to active whenever 'contacts.list' or one of its
// decendents is active.
.run([ '$rootScope', '$state', '$stateParams',
function ($rootScope, $state, $stateParams) {
$rootScope.$state = $state;
$rootScope.$stateParams = $stateParams;
}])
With this define...
How to create a MySQL hierarchical recursive query
... if the pv string would for some reason yield a falsy value.
All in all, one may find these assumptions too risky to rely on. The documentation warns:
you might get the results you expect, but this is not guaranteed [...] the order of evaluation for expressions involving user variables is und...
How to explain callbacks in plain english? How are they different from calling one function from ano
...to explain callbacks in plain English? How are they different from calling one function from another function taking some context from the calling function? How can their power be explained to a novice programmer?
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Python Git Module experiences? [closed]
...le' )
# commit
print repo.git.commit( m='my commit message' )
# now we are one commit ahead
print repo.git.status()
Everything else in GitPython just makes it easier to navigate. I'm fairly well satisfied with this library and appreciate that it is a wrapper on the underlying git tools.
UPDATE: I...
Can CSS detect the number of children an element has?
...
Original answer:
Incredibly, this is now possible purely in CSS3.
/* one item */
li:first-child:nth-last-child(1) {
/* -or- li:only-child { */
width: 100%;
}
/* two items */
li:first-child:nth-last-child(2),
li:first-child:nth-last-child(2) ~ li {
width: 50%;
}
/* three items */
li:f...
How can I select item with class within a DIV?
...
the second two one will not work, but find is Ok. The second two one will select every class=myclass and select every id=mydiv) i think.
– czupe
Aug 9 '12 at 16:33
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White space showing up on right side of page when background image should extend full length of page
...images are having problems in FireFox as well as Safari in iOS on iPads/iPhones with white space showing up on the right side of the page.
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Calculating frames per second in a game
...er gives a quicker changing value. Obviously the two factors must add to one!
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