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However, if data is a DataFrame, then data['a'] returns all values in the column(s) named a. To avoid this ambiguity, Pandas supports the syntax data.loc['a'] as an alternative way to filter using the index. Pandas also supports the syntax data.iloc[n], which always takes an integer n and returns the nth value, counting from 0. This allows a ...
Flood fill, also called seed fill, is a flooding algorithm that determines and alters the area connected to a given node in a multi-dimensional array with some matching attribute. It is used in the "bucket" fill tool of paint programs to fill connected, similarly colored areas with a different color, and in games such as Go and Minesweeper for ...
NaN% NAN (C, C++, Rust) NaNQ (IBM XL and AIX: Fortran, C++ proposal n2290) NaNS (ditto) qNaN sNaN 1.#SNAN (Excel) 1.#QNAN (Excel) -1.#IND (Excel) +nan.0 (Scheme) Since, in practice, encoded NaNs have a sign, a quiet/signaling bit and optional 'diagnostic information' (sometimes called a payload ), these will occasionally be found in string ...
Nón lá at Sầm Sơn market in 1905 A bhikkhunī in Huế is wearing a nón lá and riding a bicycle. Nón lá (chữ Nôm: 𥶄蘿; lit. ' Leaf hat ') or nón tơi (𥶄𥵖) is a type of Vietnamese headwear used to shield the face from the sun and rain. [1]
Nankeen (also called Nankeen cloth) is a kind of pale yellowish cloth originally made in Nanjing, China from a yellow variety of cotton, but subsequently manufactured from ordinary cotton that is then dyed.
This CAPTCHA (reCAPTCHA v1) of "smwm" obscures its message from computer interpretation by twisting the letters and adding a slight background color gradient.A CAPTCHA (/ ˈ k æ p. tʃ ə / KAP-chə) is a type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam.