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Should I index a bit field in SQL Server?
...with low cardinality (a low number of distinct values) is not really worth doing. I admit I don't know enough about how indexes work to understand why that is.
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Jump to function definition in vim
... php is C-like enough that "Exuberant ctags" should work with it. Don't know if it has a python mode.
– Paul Tomblin
Mar 11 '09 at 18:38
5
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Using jQuery To Get Size of Viewport
How do I use jQuery to determine the size of the browser viewport, and to redetect this if the page is resized? I need to make an IFRAME size into this space (coming in a little on each margin).
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SQLite Reset Primary Key Field
...UTOINCREMENT
key generation algorithm. Make sure
you know what you are doing before you
undertake such changes.
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Obtain form input fields using jQuery?
...});
Thanks to the tip from Simon_Weaver, here is another way you could do it, using serializeArray:
var values = {};
$.each($('#myForm').serializeArray(), function(i, field) {
values[field.name] = field.value;
});
Note that this snippet will fail on <select multiple> elements.
It a...
UITapGestureRecognizer - single tap and double tap
... add 2 UITapGestureRecognizers to a view, one for single tap and one for double tap events. The single tap recognizer is working as expected (on its own). But I don't seem to be able to get the double tap recognizer working.
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'dragleave' of parent element fires when dragging over children elements
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If you don't need to bind events to the child elements, you can always use the pointer-events property.
.child-elements {
pointer-events: none;
}
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Hidden Features of Visual Studio (2005-2010)?
...fter years of working with it I sometimes stumble upon a new/better way to do things or things I didn't even know were possible.
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You have not concluded your merge (MERGE_HEAD exists)
...tate. And the conflict wasn't resolved properly before the next pull.
Undo the merge and pull again.
To undo a merge:
git merge --abort [Since git version 1.7.4]
git reset --merge [prior git versions]
Resolve the conflict.
Don't forget to add and commit the merge.
git pull now should work f...
How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
...ss termination. SIGTERM may be caught by the process (e.g. so that it can do its own cleanup if it wants to), or even ignored completely; but SIGKILL cannot be caught or ignored.
SIGINT and SIGQUIT are intended specifically for requests from the terminal: particular input characters can be assigne...