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How can I create a two dimensional array in JavaScript?
...ne and some places say it isn't possible, some say it is and then give an example and others refute the example, etc.
50 A...
Count, size, length…too many choices in Ruby?
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In the case where you don't provide a parameter to count it has basically the same effect as calling length. There can be a performance difference though.
We can see from the source code for Array that they do almost exactly the same thing. Here is the C code for the implementation of array.l...
Removing all empty elements from a hash / YAML?
How would I go about removing all empty elements (empty list items) from a nested Hash or YAML file?
20 Answers
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How do I center align horizontal menu?
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<ul id="topmenu firstlevel">
<li class="firstli" id="node_id_64">
<div><a href="#"><span>Om kampanjen</span></a>
</div>
</li>
<li id="node_id_65">
<div><a href="#"><span>Fakta om inn...
See what process is using a file in Mac OS X
...doing anything with it nothing shows up here. Or at least seemed to be my experience. sudo fs_usage | grep musiclibrary showed nothing but sudo lsof | grep musiclibrary showed 3 processes accessing my musiclibrary database files.
– gman
Jan 2 at 10:09
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Golang: How to pad a number with zeros when printing?
How can I print a number or make a string with zero padding to make it fixed width?
6 Answers
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Erratic hole type resolution
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If you want to generate all possible such values, then you can write a function to do so, either with provided or specified bounds.
It may very well be possible to use type-level Church Numerals or some such so as to enforce creation of these, but ...
Requirejs why and when to use shim config
...e the normal, what's shim do in this case? Can I use require( function() { _.extend({}); })? Does it understand _?
– Stiger
Aug 14 '14 at 4:48
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Are negative array indexes allowed in C?
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In older books the [] were referenced as a syntax sugar for pointer arithmetic. Favorite way to confuse beginners is to write 1[arr] - instead of arr[1] - and watch them guessing what that supposed to mean.
– Dummy00001
Aug 13 '10 at ...
Callback functions in Java
... answered Nov 6 '14 at 10:02
Juh_Juh_
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