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What is the ideal data type to use when storing latitude / longitude in a MySQL database?
Bearing in mind that I'll be performing calculations on lat / long pairs, what datatype is best suited for use with a MySQL database?
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Prevent any form of page refresh using jQuery/Javascript
...:
<script type="text/javascript">
window.onbeforeunload = function() {
return "Dude, are you sure you want to leave? Think of the kittens!";
}
</script>
The user will be prompted with the message, and given an option to stay on the page or continue on their way. This ...
Check if user is using IE
I am calling a function like the one below by click on divs with a certain class.
30 Answers
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How to test code dependent on environment variables using JUnit?
... have a piece of Java code which uses an environment variable and the behaviour of the code depends on the value of this variable. I would like to test this code with different values of the environment variable. How can I do this in JUnit?
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How to make a class conform to a protocol in Swift?
...n struggling quite some time to get my Swift class conform to the UICollectionViewDataSource protocol. Adding the NSObject inheritance in my Class solved it!
– iOS-Coder
Aug 27 '15 at 22:58
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HTML5 Local Storage fallback solutions [closed]
...rage: HTML5 draft storage (old spec).
ie: Internet Explorer userdata behaviors.
cookie: Cookie-based persistent storage.
Any of those can be disabled—if, for example, you don't want to use cookies. With this library, you'll get native client-side storage support in IE 5.5+, Firefox 2.0+, Safa...
Android gradle: buildtoolsVersion vs compileSdkVersion
What's the difference between buildtoolsVersion vs compileSdkVersion in the build.gradle for an Android project?
2 Answ...
Maven2 property that indicates the parent directory
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At least in current maven version (3.6.0) you can make use of ${maven.multiModuleProjectDirectory}
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Disable spell-checking on HTML textfields
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Update: As suggested by a commenter (additional credit to How can I disable the spell checker on text inputs on the iPhone), use this to handle all desktop and mobile browsers.
<tag autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/>...
Get parts of a NSURL in objective-c
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NSURL has a wide range of accessors. You may check them in the documentation for the NSURL class, section Accessing the Parts of the URL. For quick reference:
-[NSURL scheme] = http
-[NSURL resourceSpecifier] = (everything from // to the end of the URL)
-[NSURL user] = foobar
-[NSURL password] =...