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Measuring the distance between two coordinates in PHP
...ere - http://www.codexworld.com/distance-between-two-addresses-google-maps-api-php/
$latitudeFrom = '22.574864';
$longitudeFrom = '88.437915';
$latitudeTo = '22.568662';
$longitudeTo = '88.431918';
//Calculate distance from latitude and longitude
$theta = $longitudeFrom - $longitudeTo;
$dist = si...
Does using final for variables in Java improve garbage collection?
...ave to clean up.
I only use boxed primitives when required by an existing API, or when I need nullable primatives.
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When to Redis? When to MongoDB? [closed]
...ween Redis and MongoDB. I know they are different; the performance and the API is totally different.
10 Answers
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Programmatically Request Access to Contacts
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Important
The Address Book UI framework is deprecated in iOS 9. Use the APIs defined in the ContactsUI framework instead. To learn more, see ContactsUI
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Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path
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I had the same problem too. Calling an API with a Lets Encrypt Certificate may not work with older versions of Java because it isn't recognized by the trusted root certification authorities. Updating Java will solve this issue.
– hertg
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JavaScript checking for null vs. undefined and difference between == and ===
...t not all of the things JavaScript interacts with are loosely typed. If an API like the DOM in browsers needs an object reference that's blank, we use null, not undefined. And similarly, the DOM's getElementById operation returns an object reference — either a valid one (if it found the DOM eleme...
html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
...er1149244 Memorystorage is local to the page. It simulates the Web Storage API and as such can be used as a fallback for when localStorage and sessionStorage are not available. However the data will only be retained in the page memory (hence the name). If you need data to be retained across pages, c...
How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
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This answer uses the Manifest-API, which is deprecated as of Scala 2.10. Please see answers below for more current solutions.
Scala was defined with Type Erasure because the Java Virtual Machine (JVM), unlike Java, did not get generics. This means that, ...
Spring - @Transactional - What happens in background?
...otation is implementing an interface the spring will use the dynamic proxy API to inject the transactionalisation and not use proxies. I prefer to have my transactionalised classes implement interfaces in any case.
– Michael Wiles
Jul 10 '09 at 14:12
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How to change color of SVG image using CSS (jQuery SVG image replacement)?
... database though. Not wrong, but pumping out xml/html/svg DOM data from an API or CMS rather than using templates or other assets just feels wrong.
– ChristoKiwi
Aug 17 '17 at 5:00
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