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Getting an object from an NSSet
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edited Sep 30 '10 at 3:18
answered Sep 30 '10 at 0:12
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How do I create an HTML table with a fixed/frozen left column and a scrollable body?
...L & CSS:
table {
border-collapse: separate;
border-spacing: 0;
border-top: 1px solid grey;
}
td, th {
margin: 0;
border: 1px solid grey;
white-space: nowrap;
border-top-width: 0px;
}
div {
width: 500px;
overflow-x: scroll;
margin-left: 5em;
overflow-...
NumPy: function for simultaneous max() and min()
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Is there a function in the numpy API that finds both max and min with only a single pass thro...
CSS @media print issues with background-color;
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answered Oct 8 '10 at 20:17
Ryan TernierRyan Ternier
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Rails: FATAL - Peer authentication failed for user (PG::Error)
I am running my development on Ubuntu 11.10, and RubyMine
8 Answers
8
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Change MySQL default character set to UTF-8 in my.cnf?
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answered Aug 18 '10 at 15:34
NinjaCatNinjaCat
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Passing an array by reference
...o an array, rather than the (invalid) array of references int & array[100];.
EDIT: Some clarification.
void foo(int * x);
void foo(int x[100]);
void foo(int x[]);
These three are different ways of declaring the same function. They're all treated as taking an int * parameter, you can pass an...
How to scroll to an element inside a div?
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Jonathan Dumaine
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answered Oct 20 '09 at 5:19
Brian BarrettBrian Barrett
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What is the difference between join and merge in Pandas?
...left.merge(right, on=('key'), suffixes=('_l', '_r'))
key val_l val_r
0 foo 1 4
1 bar 2 5
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Simple explanation of MapReduce?
...you want them summed up, you'd write a loop like this
A = [7, 8, 9]
sum = 0
foreach (item in A) sum = sum + A[item]
But, if you have access to a reduce function, you could write it like this
A = [7, 8, 9]
sum = A.reduce( 0, (x, y) => x + y )
Now it's a little confusing why there are 2 argum...