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    I have a column with strings: name aldrinas63_rios200_2001 sa_c.fr.1234 I want to count the number of digits ... will be highly appreciated! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to write something that works like the Linux command wc to count words, new lines and bytes in ... ,newLine,words,bytes,myfile); } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have the following type of arrays: a = array([[1,1,1], [1,1,1], [1,1,1], [2,2,2], [2 ... are for individual element not for an array. Thanks. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    i have a sql query: select id, name from table order by name result looks like this: 52 arnold 33 berta 34 ... with id=47? postgreSQL and java See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How can I get the number of times a program has previously run in C# without keeping a file and tallying. If ... . what is a registry setting? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I need to count the number of elements in an XML file that have a particular value (to verify uniqueness). The ... ) as a result. [/disclaimer] See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have three buttons : All (Reals+ Fakes), Reals(total count), Fakes(total count) I am trying to get ... feed_type: string; checked: false; } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a DF in Pandas, which looks like: Letters Numbers A 1 A 3 A 2 A 1 B 1 B 2 B 3 C 2 C ... that a Pythonic alternative to a for loop exists. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How can I override this UITextField function so that it will have a limit on the maximum number of characters? ... 'NSRange' (aka '_NSRange') See Question&Answers more detail:os...
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    Please help me on how to count the occurrences of value in this associative array. <?php $employees = array( ... help is appreciated, thank you! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to count two things under different conditions in one query. SELECT COUNT(*) AS count FROM table_name ... ? Help would be appreciated! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    As the title of my post suggests, I would like to know how many digits var number has. For example: If number ... But why is it not a function? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've got a dataset with a big number of rows. Some of the values are NaN, like this: In [91]: df Out[91] ... the best and fastest way to do it? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to run a MySQL query but not quite sure how to do it. I want to count the number of consecutive ... 2 depending on how you order ID See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a column in mysql table that has the the data type INT(11). How can I search to get the top 10 most occurring values in this column? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to find a way to find the length of an integer (number of digits) and then place it in an ... Any tips would be appreciated! Thanks! See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a question about iterate through the Alphabet. I would like to have a loop that begins with "a" and ... the function must return "bnd" See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have the following test code in Python to read, threshold and display an image: import cv2 import numpy as np ... find any help :-( Thanks! See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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