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What is the better API to Reading Excel sheets in java - JXL or Apache POI [closed]
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One of the important factor that made me to migrate to POI is the flexibility to use steaming API which is a must when you want to read excel with huge amount of data. You would not want the wole data to be loaded into memory...
How do I implement a callback in PHP?
...n doIt($callback) { $callback(); }
doIt(function() {
// this will be done
});
Finally a nice way to do it. A great addition to PHP, because callbacks are awesome.
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CSS Image size, how to fill, not stretch?
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Interesting to see that this can be done with img tags too (not only background-image method as described in the answer above). Thank you :)
– Mahdi Ghiasi
Jun 2 '15 at 12:38
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Jquery select all elements that have $jquery.data()
...ime the selector is called it should match 2 elements and is only matching one. This is due to "a bug" in the jquery-ui library.
This is taken from the core jquery-ui file.
$.extend( $.expr[ ":" ], {
data: $.expr.createPseudo ?
$.expr.createPseudo(function( dataName ) {
r...
Do DOM tree elements with ids become global variables?
...aram> or metadata type in <meta>. ‘Identifying’ names are the ones that should should be avoided in favour of id.
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Platform independent size_t Format specifiers in c?
...ed to different variable types on different architectures. For example, on one machine (64-bit) the following code does not throw any warnings:
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Print only?
...ren't so good. Using display is tricky because if any element has display:none then none of its descendants will display either. To use it, you have to change the structure of your page.
Using visibility works better since you can turn on visibility for descendants. The invisible elements still aff...
Automate ssh-keygen -t rsa so it does not ask for a passphrase
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@Daniel-Little I can't find a module PoshGit, the only one I find with this name is posh-git which does not seem to have this cmdlet. Any more info on it?
– Jim
Mar 27 at 13:17
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How do you get the magnitude of a vector in Numpy?
In keeping with the "There's only one obvious way to do it", how do you get the magnitude of a vector (1D array) in Numpy?
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What is object slicing?
Someone mentioned it in the IRC as the slicing problem.
18 Answers
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