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Catégorie : Data Structures
(English) How To Check If Key Exists In Dictionary In Python
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How to create a temporary file to store data
Your application has to write data out in a temporary file to reprocess them before rendering to users. The file will be created temporarily and swept our when the application…
Fastest way to get the first n elements of a List into an Array
def s = ‘Hello Groovy world!’ assert s.take(5) == ‘Hello’ assert s.drop(6) == ‘Groovy world!’ Python Let’s assume an arbitrary list/array: in_list = list(range(10)) // Python2: in_list = range(10) //…
Checking existence of an element in an array with JavaScript
JavaScript is a loosely typed or a dynamic language. Variables in JavaScript are not directly associated with any particular value type, and any variable can be assigned (and reassigned) values…
How to find the mime type of a file in Python
A media type (also known as a Multipurpose Internet Mail Extensions or MIME type) is a standard that indicates the nature and format of a document, file, or assortment of bytes. It is defined…
Lire et écrire avec fichier CSV dans Python
[dropcap]I[/dropcap]t is possible to read and write CSV (comma separated values) files using Python 2.4 Distribution. Like most languages, file operations can be done with Python. Writing a CSV file with Python can be…