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Pass Variables by Reference in Javascript
How do I pass variables by reference in JavaScript? I have 3 variables that I want to perform several operations to, so I want to put them in a for loop and perform the operations to each one.
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In Python, how do I read the exif data for an image?
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Nicolas Gervais
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answered Jan 22 '11 at 0:21
paynepayne
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How to evaluate http response codes from bash/shell script?
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329
I haven't tested this on a 500 code, but it works on others like 200, 302 and 404.
response=$(...
Disable ActiveRecord for Rails 4
...cations:
1. Remove database adapter gems from your Gemfile (mysql2, sqlite3, etc.)
2. Change your config/application.rb
Remove require 'rails/all line and require frameworks (among those available in your rails version, the list varies, do not just copy) you want to use, for example:
require "ac...
Should I use Java date and time classes or go with a 3rd party library like Joda Time?
...ke me at 7am wherever I am") and an instant in time ("I'm calling James at 3pm PST; it may not be 3pm where he is, but it's the same instant")
I believe it makes it easier to update the timezone database, which does change relatively frequently
It has a good immutability story, which makes life a lo...
What is the “Execute Around” idiom?
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3
So it's like in C where you have a function that you pass in a function pointer to do some work?
– Paul Tomblin
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Using Mockito to mock classes with generic parameters
... osundblad
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answered Oct 30 '09 at 23:12
John PaulettJohn Paulett
14.4k...
Difference between left join and right join in SQL Server [duplicate]
... Péter TörökPéter Török
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Unwanted padding around an ImageView
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edited May 23 '17 at 12:34
Community♦
111 silver badge
answered May 2 '11 at 12:32
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How to configure MongoDB Java driver MongoOptions for production use?
... before a connection attempt is aborted. Set timeout to something long (15-30 seconds) unless there's a realistic, expected chance this will be in the way of otherwise succesful connection attempts. Normally if a connection attempt takes longer than a couple of seconds your network infrastructure is...