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Efficiently test if a port is open on Linux?
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14 Answers
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How to get first and last day of the week in JavaScript
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190
var curr = new Date; // get current date
var first = curr.getDate() - curr.getDay(); // First ...
AngularJS: How to clear query parameters in the URL?
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16 Answers
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Is it possible to Pivot data using LINQ?
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192
Something like this?
List<CustData> myList = GetCustData();
var query = myList
.Gr...
Matplotlib plots: removing axis, legends and white spaces
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Strings in a DataFrame, but dtype is object
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146
The dtype object comes from NumPy, it describes the type of element in a ndarray. Every elemen...
How do I use Node.js Crypto to create a HMAC-SHA1 hash?
...const text = 'I love cupcakes'
const key = 'abcdeg'
crypto.createHmac('sha1', key)
.update(text)
.digest('hex')
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How to list only top level directories in Python?
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