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Java: Get last element after split

...intpalacsint 25.6k1010 gold badges7373 silver badges9898 bronze badges add a comment  |  ...
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Submit HTML form on self page

... I used <?php $_PHP_SELF ?> and got the error that action cannot be blank, i guess ill just leave it off – Drewdin Feb 18 '15 at 12:04 ...
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Laravel Eloquent: Ordering results of all()

...sorting the collection with sortBy() happens inside the Laravel Engine (in PHP), while the orderBy() is done in the database. Surely the database is going to be quicker in almost all conceivable situations, and as your dataset increases so will the disparity in performance. I'd love to hear other pe...
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Spring: Why do we autowire the interface and not the implemented class?

...pplication-config.xml (or equivalent spring configuration file). Do I need @Qualifier or @Resource? Once you have more than one implementation, then you need to qualify each of them and during auto-wiring, you would need to use the @Qualifier annotation to inject the right implementation, alon...
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How to get progress from XMLHttpRequest

...sbar(); req.onprogress = updateProgress; req.open('GET', 'test.php', true); req.onreadystatechange = function (aEvt) { if (req.readyState == 4) { //run any callback here } }; req.send(); } ...
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Understanding Magento Block and Block Type

...tml. This is probably found in the file app/code/core/Mage/Page/Block/Html.php because class names translate directly to locations in Magento. Were you using a model alias instead of a block alias then page would be Mage_Page_Model instead. The same thing happens for resource models and helpers too...
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How to debug PDO database queries?

Before moving to PDO, I created SQL queries in PHP by concatenating strings. If I got database syntax error, I could just echo the final SQL query string, try it myself on the database, and tweak it until I fixed the error, then put that back into the code. ...
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How do I save a UIImage to a file?

... DrummerBDrummerB 38.2k1212 gold badges9898 silver badges138138 bronze badges ...
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How to check that a string is an int, but not a double, etc.?

PHP has an intval() function that will convert a string to an integer. However I want to check that the string is an integer beforehand, so that I can give a helpful error message to the user if it's wrong. PHP has is_int() , but that returns false for string like "2" . ...
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How to get a one-dimensional scalar array as a doctrine dql query result?

... PHP < 5.5 You can use array_map, and since you only have on item per array, you can elegantly use 'current' as callback, instead of writing a closure. $result = $em->createQuery("SELECT a.id FROM Auction a")->getS...