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How to copy directories in OS X 10.7.3?
... directory haseebjaved just like other folders such as Downloads, Desktop, etc.
– hjaved
Mar 21 '12 at 0:45
I'm using ...
Mysql - How to quit/exit from stored procedure
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As of MySQL v5.5 you can throw an exception. Negating exception handlers, etc. that will achieve the same result, but in a cleaner, more poignant manner.
Here's how:
DECLARE CUSTOM_EXCEPTION CONDITION FOR SQLSTATE '45000';
IF <Some Error Condition> THEN
SIGNAL CUSTOM_EXC...
C# nullable string error
...> and the ? suffix are for value types such as Int32, Double, DateTime, etc.
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What is the difference between compile code and executable code?
...g automated tests, creating a tar / zip / ditributions, pushing to an ftp, etc...
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Return all enumerables with yield return at once; without looping through
...teven: Nope. It's calling the methods - but in your case GetOtherErrors() (etc) are deferring their results (as they're implemented using iterator blocks). Try changing them to return a new array or something like that, and you'll see what I mean.
– Jon Skeet
A...
Difference between require, include, require_once and include_once?
... a generic page layout that has sections such as headers, columns, footers etc. This allows me to serve that template for every page on the site and I only need to create files in the page folder structure defining what should go into each of those positions. If I decide that a page doesn't need a s...
How to parse JSON using Node.js? [closed]
... @snapfractalpop: The documentation only describes functions, etc, which are part of node.js. Standard JavaScript features are part of V8, node.js is built on. I updated the answer accordingly.
– Felix Kling
Mar 21 '12 at 19:09
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Should a retrieval method return 'null' or throw an exception when it can't produce the return value
... In Java 8, returning Optional<T> (called Maybe<T>, etc. in other languages) is an option as well. This clearly indicates to the caller that returning nothing is a possibility, and won't compile if the caller hasn't handled that possibility, as opposed to null, which (in Java ...
@import vs #import - iOS 7
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Modules are pre-built for most Apple frameworks (UIKit, MapKit, GameKit, etc). You can use them with frameworks you create yourself: they are created automatically if you create a Swift framework in Xcode, and you can manually create a ".modulemap" file yourself for any Apple or 3rd-party library....
Android emulator freezing OS X v10.9 (Mavericks) with HAXM
...em image on Intel systems based on Core microarchitecture (Core, Core2 Duo etc.).
But, it seems like even trying to emulate a 32 bit system is problematic.
NB: ARM images work fine.
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