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iOS app icon with transparent background showing black background on device

I have added an icon to my app. It has rounded edges and no background. The problem is that when I run an app on my device (iPhone 5) the icon has a black background behind the edges as if it wasn't transparent. Any solutions? ...
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how do i block or restrict special characters from input fields with jquery?

How do I block special characters from being typed into an input field with jquery? 19 Answers ...
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How to redirect stderr to null in cmd.exe

I have an application that logs a lot of noise to stderr and REALLY slows down the execution of the application. I would like to redirect that output to null. Is this possible with cmd.exe? ...
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How to create a directory and give permission in single command

How to create a directory and give permission in single command in Linux? 8 Answers 8 ...
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How to Replace dot (.) in a string in Java

I have a String called persons.name 4 Answers 4 ...
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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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How can I test that a value is “greater than or equal to” in Jasmine?

I want to confirm that a value is a decimal (or 0), so the number should be greater than or equal to zero and less than 1. ...
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In Ruby on Rails, how do I format a date with the “th” suffix, as in, “Sun Oct 5th”?

I want to display dates in the format: short day of week, short month, day of month without leading zero but including "th", "st", "nd", or "rd" suffix. ...
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Is it a bad practice to use negative margins in Android?

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Capturing multiple line output into a Bash variable

I've got a script 'myscript' that outputs the following: 6 Answers 6 ...