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An error occurred while installing pg (0.17.1), and Bundler cannot continue
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LunaCodeGirl
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answered Mar 19 '14 at 1:43
Bob O'BrienBob O'...
Find the Smallest Integer Not in a List
...ndex - that's the smallest value not in the array. This results in at most 3N comparisons and only uses a few values worth of temporary space.
# Pass 1, move every value to the position of its value
for cursor in range(N):
target = array[cursor]
while target < N and target != array[targe...
Open popup and refresh parent page on close popup
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231
You can access parent window using 'window.opener', so, write something like the following in t...
How to make a variadic macro (variable number of arguments)
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Alex BAlex B
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Rails extending ActiveRecord::Base
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336
There are several approaches :
Using ActiveSupport::Concern (Preferred)
Read the ActiveSuppo...
How do you switch pages in Xamarin.Forms?
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13 Answers
13
Active
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How can I implement an Access Control List in my Web MVC application?
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3 Answers
3
Active
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Java abstract interface
...2 Specification (or "manual"). Quite interesting read I must say, and only 38 pages in total! :-)
Under Section 5, Interfaces, it provides the following example:
public interface Storing {
void freezeDry(Stream s) = 0;
void reconstitute(Stream s) = 0;
}
And in the margin it says
In t...
How to split a string and assign it to variables
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253
Two steps, for example,
package main
import (
"fmt"
"strings"
)
func main() {
s :...
IOException: read failed, socket might closed - Bluetooth on Android 4.3
...eption when opening a BluetoothSocket on my Nexus 7 (2012), with Android 4.3 (Build JWR66Y, I guess the second 4.3 update). I have seen some related postings (e.g. https://stackoverflow.com/questions/13648373/bluetoothsocket-connect-throwing-exception-read-failed ), but none seems to provide a work...