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Changing every value in a hash in Ruby
...rew Marshall Right you are, thanks. In Ruby 1.8, Hash.[] doesn't accept an array of array pairs, it requires an even number of direct arguments (hence the splat up front).
– Phrogz
Mar 4 '11 at 3:47
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Redis: possible to expire an element in an array or sorted set?
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Unable to execute dex: Multiple dex files define Lcom/myapp/R$array;
Since updating to ADT 14 I can no longer build my project. It was building fine prior to updating.
54 Answers
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How does one create an InputStream from a String? [duplicate]
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Here you go:
InputStream is = new ByteArrayInputStream( myString.getBytes() );
Update For multi-byte support use (thanks to Aaron Waibel's comment):
InputStream is = new ByteArrayInputStream(Charset.forName("UTF-16").encode(myString).array());
Please see Byt...
What is the purpose of using -pedantic in GCC/G++ compiler?
...tandard. Consider for example the program
struct test {
int zero_size_array[0];
};
The C11 draft n1570 paragraph 6.7.6.2p1 says:
In addition to optional type qualifiers and the keyword static, the [ and ] may delimit an expression or *. If they delimit an expression (which specifies the s...
How to add spacing between UITableViewCell
...The basic idea is to create a new section (rather than a new row) for each array item. The sections can then be spaced using the section header height.
How to do it
Set up your project as described in UITableView example for Swift. (That is, add a UITableView and hook up the tableView outlet to the...
Convert Python dictionary to JSON array
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Responding with a JSON object in Node.js (converting object/array to JSON string)
...nse.json({
anObject: { item1: "item1val", item2: "item2val" },
anArray: ["item1", "item2"],
another: "item"
});
}
Alternatively:
function random(response) {
console.log("Request handler random was called.");
response.writeHead(200, {"Content-Type": "application/json"});
var...
Convert a list of characters into a string
... To clarify: "".join(['a','b','c']) means Join all elements of the array, separated by the string "". In the same way, " hi ".join(["jim", "bob", "joe"]) will create "jim hi bob hi joe".
– Jack
Dec 22 '14 at 19:44
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Multiple inheritance/prototypes in JavaScript
...ch initially is null.
The setPrototypeOf trap could be added and accept an array of objects, which would replace the prototypes. This is left as an exercice for the reader. Here I just let it modify the prototype of the target, which is not much useful because no trap uses the target.
The deleteProp...