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What is the most efficient string concatenation method in python?
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John FouhyJohn Fouhy
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Datatype for storing ip address in SQL Server
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130
The technically correct way to store IPv4 is binary(4), since that is what it actually is (no, ...
How to configure Visual Studio to use Beyond Compare
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Extension: .*
Operation: Compare
Command: C:\Program Files\Beyond Compare 3\BComp.exe (replace with the proper path for your machine, including version number)
Arguments: %1 %2 /title1=%6 /title2=%7
If using Beyond Compare Professional (3-way Merge):
Extension: .*
Operation: Merge
Command: C:\P...
Initializing a list to a known number of elements in Python [duplicate]
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356
The first thing that comes to mind for me is:
verts = [None]*1000
But do you really need to...
What are the special dollar sign shell variables?
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1398
$1, $2, $3, ... are the positional parameters.
"$@" is an array-like construct of all positio...
How to randomly sort (scramble) an array in Ruby?
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293
Built in now:
[1,2,3,4].shuffle => [2, 1, 3, 4]
[1,2,3,4].shuffle => [1, 3, 2, 4]
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What is context in _.each(list, iterator, [context])?
...function.
var someOtherArray = ["name","patrick","d","w"];
_.each([1, 2, 3], function(num) {
// In here, "this" refers to the same Array as "someOtherArray"
alert( this[num] ); // num is the value from the array being iterated
// so this[num] gets the item at t...
Difference between decimal, float and double in .NET?
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2310
float and double are floating binary point types. In other words, they represent a number like...
Concatenating two lists - difference between '+=' and extend()
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edited May 13 '15 at 0:26
jesterjunk
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answered Se...