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Location Manager Error : (KCLErrorDomain error 0)

...st had this problem. Took me a while to find the solution, which is only loosely related to the previous poster's answer. Airport (WiFi) must be on for CoreLocation in the iPhone/iPad Simulator to work. I was connected via Ethernet so CL didn't do anything in the Simulator. Turn on Airport in you...
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Java String to SHA1

...g Base64. Apache Commons Codec API 1.4, has this nice utility to take away all the pain. refer here share | improve this answer | follow | ...
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Is there a way to use shell_exec without waiting for the command to complete?

...e: ob_end_clean(); ignore_user_abort(); ob_start(); header("Connection: close"); echo json_encode($out); header("Content-Length: " . ob_get_length()); ob_end_flush(); flush(); // execute your command here. client will not wait for response, it already has one above. You can find the detailed expl...
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Minimum and maximum value of z-index?

...t to 0 and is not a negative number. Note that many properties that allow an integer or real number as a value actually restrict the value to some range, often to a non-negative value. So basically there are no limitations for z-index value in the CSS standard, but I guess most browse...
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Copying text to the clipboard using Java

...lipboard, making it available to be pasted into other programs such as Microsoft Word. I have the text from the JTable , but I am unsure how to copy it to the clipboard. ...
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How do you implement a class in C? [closed]

...se C (no C++ or object oriented compilers) and I don't have dynamic memory allocation, what are some techniques I can use to implement a class, or a good approximation of a class? Is it always a good idea to isolate the "class" to a separate file? Assume that we can preallocate the memory by assumin...
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In Docker, what's the difference between a container and an image? [duplicate]

... running (or stopped) instances of some image. Start with the base image called 'ubuntu'. Let's run bash interactively within the ubuntu image and create a file. We'll use the -i and -t flags to give us an interactive bash shell. $ docker run -i -t ubuntu /bin/bash root@48cff2e9be75:/# ls bin bo...
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How to determine programmatically whether a particular process is 32-bit or 64-bit

...{ using System; using System.ComponentModel; using System.Diagnostics; using System.Runtime.InteropServices; internal static class Program { private static void Main() { foreach (var p in Process.GetProcesses()) { try ...
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Run PHP Task Asynchronously

...egistration' button, I don't want to make them wait until the email is actually sent, I just want to start the process, and return a message to the user right away. ...
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.NET: Simplest way to send POST with data and read response

...d reference RFC2616 (w3.org/Protocols/rfc2616/rfc2616.txt). Answers from jball and BFree follow that attempt. – Chris Hutchinson Nov 3 '10 at 15:30 9 ...