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Error: No default engine was specified and no extension was provided
...de.js and engine. However, I keep running into issues that I have little information on how to resolve I would appreciate some help solving this please.
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Installing Java 7 on Ubuntu
...longer works since Oracle end-of-lifed Java 7 and put the binary downloads for versions with security patches behind a paywall. Also, OpenJDK has grown up and is a more viable alternative nowadays.
In Ubuntu 16.04 and higher, Java 7 is no longer available. Usually you're best off installing Java 8...
iPhone - Get Position of UIView within entire UIWindow
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This method kept returning aView.frame.origin for me. It took me a whlie to realize my view's superview did not have a superview itself.
– Dan Abramov
Dec 10 '12 at 19:57
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No mapping found for field in order to sort on in ElasticSearch
...: {"order" : "asc" , "missing" : "_last" , "ignore_unmapped" : true} }
]
For further information have a look at the Elasticsearch references for:
missing values
ignoring unmapped fields
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How to build for armv6 and armv7 architectures with iOS 5
...allows the app to run without crashing under iOS4. Specifically, we tested for iOS5 capabilities before trying to use them, and linked iOS5-only libraries as Optional.
So, supporting iPhone3G in an iOS5 world could just as easily mean "we want our app to run on iOS4 and above (regardless of any iOS...
How to include() all PHP files from a directory?
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foreach (glob("classes/*.php") as $filename)
{
include $filename;
}
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Kill child process when parent process is killed
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From this forum, credit to 'Josh'.
Application.Quit() and Process.Kill() are possible solutions, but have proven to be unreliable. When your main application dies, you are still left with child processes running. What we really want i...
How to avoid .pyc files?
...eter, or by setting the
PYTHONDONTWRITEBYTECODE environment
variable before running the
interpreter. This setting is available
to Python programs as the
sys.dont_write_bytecode variable, and
Python code can change the value to
modify the interpreter’s behaviour.
Update 2010-11-27: ...
Refresh a page using PHP
...e, especially if you have images on the page. If you only need to update information on the screen, like stock prices, but not use that information in a form or from javascript, perhaps use an iframe tag pointing to a page with just the information being updated, and with a delay appropriate to how ...
Underscore prefix for property and method names in JavaScript
Is the underscore prefix in JavaScript only a convention, like for example in Python private class methods are?
6 Answers
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