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Create JSON-object the correct way
I am trying to create an JSON object out of a PHP array. The array looks like this:
5 Answers
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Extracting specific columns in numpy array
...l I want to do is extract specific columns and store them in another numpy array but I get invalid syntax errors.
Here is the code:
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Difference between Select and ConvertAll in C#
...strictly faster and it uses the minimum amount of memory to do so. Same as Array.ConvertAll vs Select and ToArray. This would be a much more evident with a larger length array or many calls within a loop.
1) ConvertAll knows the size of the final list and avoids reallocating the base array. ToList(...
How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...wesome language.
In Scala, the issue of type erasure does not occur with arrays. I think it is easier to demonstrate this with an example.
Let us say we have a list of (Int, String), then the following gives a type erasure warning
x match {
case l:List[(Int, String)] =>
...
}
To work ...
How can I split a string into segments of n characters?
...is empty, then match() will return null when you may be expecting an empty array. Protect against this by appending || [].
So you may end up with:
var str = 'abcdef \t\r\nghijkl';
var parts = str.match(/[\s\S]{1,3}/g) || [];
console.log(parts);
console.log(''.match(/[\s\S]{1,3}/g) || [])...
File to byte[] in Java
...nt the wheel and use Apache Commons. Which is here FileUtils.readFileToByteArray(File input).
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How to split (chunk) a Ruby array into parts of X elements? [duplicate]
I have an array
2 Answers
2
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Ruby array to string conversion
I have a ruby array like ['12','34','35','231'] .
12 Answers
12
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Get data from JSON file with PHP [duplicate]
...:
$json = json_decode($str, true); // decode the JSON into an associative array
You have an associative array containing all the information. To figure out how to access the values you need, you can do the following:
echo '<pre>' . print_r($json, true) . '</pre>';
This will print o...
How do I zip two arrays in JavaScript? [duplicate]
I have 2 arrays:
2 Answers
2
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