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Transposing a NumPy array
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It's working exactly as it's supposed to. The transpose of a 1D array is still a 1D array! (If you're used to matlab, it fundamentally doesn't have a concept of a 1D array. Matlab's "1D" arrays are 2D.)
If you want to turn your 1D vector into a 2D array and then transpose it, just slice...
An efficient way to transpose a file in Bash
.... prints each input line as a JSON string literal, -s (--slurp) creates an array for the input lines after parsing each line as JSON, and -r (--raw-output) outputs the contents of strings instead of JSON string literals. The / operator is overloaded to split strings.
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How to convert JSON to CSV format and store in a variable
...ipt">
// JSON to CSV Converter
function ConvertToCSV(objArray) {
var array = typeof objArray != 'object' ? JSON.parse(objArray) : objArray;
var str = '';
for (var i = 0; i < array.length; i++) {
var line = '';
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How do I declare a 2d array in C++ using new?
How do i declare a 2d array using new?
24 Answers
24
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Split a string by another string in C#
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In order to split by a string you'll have to use the string array overload.
string data = "THExxQUICKxxBROWNxxFOX";
return data.Split(new string[] { "xx" }, StringSplitOptions.None);
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Use HTML5 to resize an image before upload
...raw = window.atob(parts[1]);
var rawLength = raw.length;
var uInt8Array = new Uint8Array(rawLength);
for (var i = 0; i < rawLength; ++i) {
uInt8Array[i] = raw.charCodeAt(i);
}
return new Blob([uInt8Array], {type: contentType});
}
/* End Utility function to convert a...
Mongoose subdocuments vs nested schema
...ing the Schema adding _id, that makes sense but I created a schema with an array of sub-docs and an array of object literals and an _id was added to both. Has the behavior changed?
– Drew Goodwin
May 3 '16 at 17:12
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How to change color in circular progress bar?
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If I have an array of colors and I want to set color to a color array on the each progress bar
– Prince
Aug 8 '18 at 7:44
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How can I remove a specific item from an array?
I have an array of numbers and I'm using the .push() method to add elements to it.
97 Answers
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What's the difference between isset() and array_key_exists()? [duplicate]
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array_key_exists will definitely tell you if a key exists in an array, whereas isset will only return true if the key/variable exists and is not null.
$a = array('key1' => 'フーバー', 'key2' => null);
isset($a['ke...