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What's the Best Way to Shuffle an NSMutableArray?
If you have an NSMutableArray , how do you shuffle the elements randomly?
12 Answers
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How to create dictionary and add key–value pairs dynamically?
...
var dict = []; // create an empty array
dict.push({
key: "keyName",
value: "the value"
});
// repeat this last part as needed to add more key/value pairs
Basically, you're creating an object literal with 2 properties (called key and value) and in...
Create a CSV File for a user in PHP
...// here you can change delimiter/enclosure
fclose($output);
}
outputCSV(array(
array("name 1", "age 1", "city 1"),
array("name 2", "age 2", "city 2"),
array("name 3", "age 3", "city 3")
));
php://output
fputcsv
sh...
How to find the length of an array list? [duplicate]
I don't know how to find the length of an array list. I think you might need to use blank.length(); but I'm not sure.
2 A...
How to convert a byte array to Stream [duplicate]
I need to convert a byte array to a Stream . How to do so in C#?
3 Answers
3
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using .join method to convert array to string without commas [duplicate]
I'm using .join() to convert my array to a string so I can output it in a text box as the user selects numbers in a calculator, I'm not entirely sure how I can remove the commas that are also being output in the list however. Can someone advise how this can be achieved or if there is a different a...
Splitting string with pipe character (“|”) [duplicate]
...e same problem and thought it was related to my newbie (for java 8) use of Array.AsList or Arrays.stream - thanks devnull!
– JGlass
Sep 19 '18 at 19:50
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Adding a new array element to a JSON object
...status":"member"}]}"
Anyone who wants to add at a certain position of an array try this:
parse_obj['theTeam'].splice(2, 0, {"teamId":"4","status":"pending"});
Output //"{"theTeam":[{"teamId":"1","status":"pending"},{"teamId":"2","status":"member"},{"teamId":"4","status":"pending"},{"teamId":"3","...
Need a simple explanation of the inject method
...ns the accumulator, which in this case is the sum of all the values in the array, or 10.
Here's another simple example to create a hash from an array of objects, keyed by their string representation:
[1,"a",Object.new,:hi].inject({}) do |hash, item|
hash[item.to_s] = item
hash
end
In this ca...
Sorting an IList in C#
...nnot sort an IList<T> in-place through the interface except by using ArrayList.Adapter method in my knowledge.
– Tanveer Badar
Aug 28 '14 at 11:11
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