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JSON Array iteration in Android/Java

...or iterator() { return this.myArrayList.iterator(); } This will make all instances of JSONArray iterable, meaning that the for (Object foo : bar) syntax will now work with it (note that foo has to be an Object, because JSONArrays do not have a declared type). All this works because the JSONArr...
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What is a PDB file?

...ld than in a Debug build anyway. But if you want it to not be generated at all, go to your project's Build properties, select the Release configuration, click on "Advanced..." and under "Debug Info" pick "None". share ...
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is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]

... Guava has a method that does something similar called MoreObjects.firstNonNull(T,T). Integer x = ... int y = MoreObjects.firstNonNull(x, -1); This is more helpful when you have something like int y = firstNonNull(calculateNullableValue(), -1); since it saves you from...
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Sticky sidebar: stick to bottom when scrolling down, top when scrolling up

...e very nice and ilustrative image. I know it's an old question, but I casually found the same question posted by you in forum.jquery.com and one answer there (by@tucker973), suggested one nice library to make this and wanted to share it here. It's called sticky-kit by @leafo github proyect webpa...
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How can I ensure that a division of integers is always rounded up?

...ive when the two operands have opposite signs If the left operand is the smallest representable int and the right operand is –1, an overflow occurs. [...] it is implementation-defined as to whether [an ArithmeticException] is thrown or the overflow goes unreported with the resulting value being th...
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Execute raw SQL using Doctrine 2

...on()->prepare($sql); $stmt->execute(); return $stmt->fetchAll(); } share | improve this answer | follow | ...
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A migration to add unique constraint to a combination of columns

... Nope, it's all good. My bad! The unique constraint comes with the unique index. – Paul Cantrell Aug 24 '11 at 16:34 ...
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How do I fix the Visual Studio compile error, “mismatch between processor architecture”?

...T 4.5, although I suppose it might have been possible before. First, it really is just a warning. It should not hurt anything if you are just dealing with x86 dependencies. Microsoft is just trying to warn you when you state that your project is compatible with "Any CPU" but you have a dependency o...
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What are the pros and cons of both Jade and EJS for Node.js templating? [closed]

... your HTML structure gets complicated, your code will look horrible (especially tables). Sometimes, I don't even know what level I am at table thead tr td a img tr td tbody tr td Recently, I made a switch to EJS and I am happy with it so far. It...
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How to delete a certain row from mysql table with same column values?

... Thank you Juergen. This is all I need! – Dani Aug 22 '13 at 10:59 3 ...