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Easy way to see saved NSUserDefaults?
...s like:
<Bundle Identifier>.foo.pList
Open this up in the pList editor and browse persisted values to your heart's content.
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Count character occurrences in a string in C++
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#include <algorithm>
std::string s = "a_b_c";
size_t n = std::count(s.begin(), s.end(), '_');
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When is an interface with a default method initialized?
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This is a very interesting issue!
It seems like JLS section 12.4.1 ought to cover this definitively. However, the behavior of Oracle JDK and OpenJDK (javac and HotSpot) differs from what's specified here. In particular, the Example 12.4.1-3 from this section ...
How can I strip all punctuation from a string in JavaScript using regex?
If I have a string with any type of non-alphanumeric character in it:
13 Answers
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Modifying a query string without reloading the page
...a photo gallery, and would like to be able to change the query string and title when the photos are browsed.
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Uncaught ReferenceError: jQuery is not defined [duplicate]
I have implemented some JavaScript on my site but I keep getting the following error messages:
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SQL - many-to-many table primary key
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With a simple two-column many-to-many mapping, I see no real advantage to having a surrogate key. Having a primary key on (col1,col2) is guaranteed unique (assuming your col1 and col2 values in the referenced tables are unique...
Why does isNaN(“ ”) (string with spaces) equal false?
...eturns 123, which means isNaN(parseInt("123abcd")) will return false while it should return true!
– Pawan Nogariya
Dec 27 '12 at 6:23
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Adding two numbers concatenates them instead of calculating the sum
...t numbers. The easiest way to produce a number from a string is to prepend it with +:
var x = +y + +z;
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How do I programmatically shut down an instance of ExpressJS for testing?
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Things have changed because the express server no longer inherits from the node http server. Fortunately, app.listen returns the server instance.
var server = app.listen(3000);
// listen for an event
var handler = function() {
server.close();
};
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