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Simplest way to detect a mobile device in PHP

... a mobile browser in PHP. The code detects a user based on the user-agent string by preg_match()ing words that are found in only mobile devices user-agent strings after hundreds of tests. It has 100% accuracy on all current mobile devices and I'm currently updating it to support more mobile devices...
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Using jquery to get all checked checkboxes with a certain class name

...alue attributes of your check boxes to get their value in a coma separated string – Kamran Ali May 13 '15 at 17:39 add a comment  |  ...
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What is the correct way to get a subarray in Scala?

...Array("foo", "hoo", "goo", "ioo", "joo").slice(1, 4) res6: Array[java.lang.String] = Array(hoo, goo, ioo) It works like in python. share | improve this answer | follow ...
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mailto link with HTML body

...tlook. Note that you must only encode the body text, not the entire mailto string; and you don't need spaces before/after the \n. – Luke Nov 12 '14 at 21:42 2 ...
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base64 encoded images in email signatures

... You can use an online tool or a few lines of code to generate the base 64 string. The syntax to source the image from inline data is: <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUA AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO 9TXL0Y4OHwAAAABJRU5ErkJggg==" alt="Red...
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How to set transform origin in SVG

...ct to .attrs instead of repeating .attr for every attribute. When using a string template literal, be aware of line-breaks as illustrated in the first example. This will include a newline in the output and may break your code. ...
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How to override to_json in Rails?

...oked to create the data structure, and then that hash is encoded as a JSON string using ActiveSupport::json.encode. This happens for all types: object, numeric, date, string, etc (see the ActiveSupport code). ActiveRecord objects behave the same way. There is a default as_json implementation that c...
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What does $1 [QSA,L] mean in my .htaccess file?

...ll be rewritten as index.php?url=olle). QSA means that if there's a query string passed with the original URL, it will be appended to the rewrite (olle?p=1 will be rewritten as index.php?url=olle&p=1. L means if the rule matches, don't process any more RewriteRules below this one. For more co...
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What is the Invariant Culture?

...l fail. However you can use the invariant culture to convert a number to a string and later parse it back from any computer with any culture set. // Use some non-invariant culture. CultureInfo nonInvariantCulture = new CultureInfo("en-US"); Thread.CurrentThread.CurrentCulture = nonInvariantCulture;...
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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]

...hing, and this something can be anything: int k = a > b ? 7 : 8; String s = (foobar.isEmpty ()) ? "empty" : foobar.toString (); share | improve this answer | foll...