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Launch an app from within another (iPhone)

...ens if 2 apps register the same url handler and then the url is called? I know in Android you will be presented w/ a list so you can choose which of the two you want to run. How does ios handle this? – eggie5 Jul 26 '11 at 4:13 ...
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Do I encode ampersands in ?

...hey see an URL with non-ASCII characters in it since HTML5. It's therefore now safe to include non-ASCII characters in URLs, percent-encoded or not. share | improve this answer | ...
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How to establish a connection pool in JDBC?

...etAcquireIncrement(5); cpds.setMaxPoolSize(20); // The DataSource cpds is now a fully configured and usable pooled DataSource But if you are running inside an application server, I would recommend to use the built-in connection pool it provides. In that case, you'll need to configure it (refer t...
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Why generate long serialVersionUID instead of a simple 1L?

...glected to use a serialVersionUID before, and then made a change that you know should be compatible but which causes serialization to break. See the Java Serialization Spec for more details. share | ...
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Does adding a duplicate value to a HashSet/HashMap replace the previous value

... ah I get it now. I understood that the key is the element of the Set, but just realized that put() will only override the value, not the key. In this case, it's the same value put alongside the key again, which may or may not be better t...
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Checkout subdirectories in Git?

... Sparse checkouts are now in Git 1.7. Also see the question “Is it possible to do a sparse checkout without checking out the whole repository first?”. Note that sparse checkouts still require you to download the whole repository, even though...
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Total width of element (including padding and border) in jQuery

...t the time where not adequate by themselves to calculate the whole width. Now, as J-P correctly states, jQuery has the functions outerWidth and outerHeight which include the border and padding by default, and also the margin if the first argument of the function is true [Original answer] The w...
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How can I see incoming commits in git? [duplicate]

...hand for showing the commits between "the common ancestor of wherever I am now and origin" through "origin". share | improve this answer | follow | ...
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Pointers in C: when to use the ampersand and the asterisk?

I'm just starting out with pointers, and I'm slightly confused. I know & means the address of a variable and that * can be used in front of a pointer variable to get the value of the object that is pointed to by the pointer. But things work differently when you're working with arrays, string...
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Exception thrown inside catch block - will it be caught again?

...em like a programming 101 question and I had thought I knew the answer but now find myself needing to double check. In this piece of code below, will the exception thrown in the first catch block then be caught by the general Exception catch block below? ...