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Why does direction of index matter in MongoDB?
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114
MongoDB concatenates the compound key in some way and uses it as the key in a BTree.
When fin...
How to define a reply-to address?
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144
Two ways:
class Notifications < ActionMailer::Base
default :from => 'your_app@you...
Why there is no “Home” button in iPad simulator in iOS 5.1 SDK?
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310
Use the Hardware > Home menu item, or hit Cmd + Shift + H
...
How to comment in Vim's config files: “.vimrc”?
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edited Aug 25 '16 at 1:51
kmario23
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How can I edit a view using phpMyAdmin 3.2.4?
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219
To expand one what CheeseConQueso is saying, here are the entire steps to update a view using P...
Filtering a list based on a list of booleans
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188
You're looking for itertools.compress:
>>> from itertools import compress
>>&g...
Transposing a 2D-array in JavaScript
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210
array[0].map((_, colIndex) => array.map(row => row[colIndex]));
map calls a provided...
Why does Go have a “goto” statement
...amma.go file, the goto statement is used:
for x < 0 {
if x > -1e-09 {
goto small
}
z = z / x
x = x + 1
}
for x < 2 {
if x < 1e-09 {
goto small
}
z = z / x
x = x + 1
}
if x == 2 {
return z
}
x = x - 2
p = (((((x*_gamP[0]+_...
create multiple tag docker image
...e ids:
$ docker images
Then tag away:
$ docker tag 9f676bd305a4 ubuntu:13.10
$ docker tag 9f676bd305a4 ubuntu:saucy
$ docker tag eb601b8965b8 ubuntu:raring
...
share
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