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iOS UIImagePickerController result image orientation after upload

I am testing my iPhone application on an iOS 3.1.3 iPhone. I am selecting/capturing an image using a UIImagePickerController : ...
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Why can't I use Docker CMD multiple times to run multiple services?

I have built a base image from Dockerfile named centos+ssh. In centos+ssh's Dockerfile, I use CMD to run ssh service. 5 Ans...
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“The 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine” Error in importing

I have a 64 bit windows 7 and SQLServer 2008 R2 (64 bit) 6 Answers 6 ...
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Sublime - delete all lines containing specific value

I have a 900mb log file which I can open in SublimeText 3. This file is bloated with lines similar to the following. 7 Answ...
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How do I auto-hide placeholder text upon focus using css or jquery?

This is done automatically for every browser except Chrome . 26 Answers 26 ...
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Difference between numpy.array shape (R, 1) and (R,)

In numpy , some of the operations return in shape (R, 1) but some return (R,) . This will make matrix multiplication more tedious since explicit reshape is required. For example, given a matrix M , if we want to do numpy.dot(M[:,0], numpy.ones((1, R))) where R is the number of rows (of co...
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Java Serializable Object to Byte Array

Let's say I have a serializable class AppMessage . 12 Answers 12 ...
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python pandas remove duplicate columns

What is the easiest way to remove duplicate columns from a dataframe? 9 Answers 9 ...
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Cannot ping AWS EC2 instance

I have an EC2 instance running in AWS. When I try to ping from my local box it is not available. 25 Answers ...
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How to get a random number in Ruby

How do I generate a random number between 0 and n ? 17 Answers 17 ...