大约有 3,000 项符合查询结果(耗时:0.0303秒) [XML]

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How to highlight text using javascript

... & for &, < for <, > for >, ä for ä, ö for ö ü for ü ß for ß, etc. What you need to do: Loop through the HTML document, find all text nodes, get the textContent, get the position of the highlight-text with indexOf (with an opt...
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“Unicode Error ”unicodeescape" codec can't decode bytes… Cannot open text files in Python 3 [duplica

... had this same error in python 3.2. I have script for email sending and: csv.reader(open('work_dir\uslugi1.csv', newline='', encoding='utf-8')) when I remove first char in file uslugi1.csv works fine. share | ...
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\d is less efficient than [0-9]

...?????????????????????????????????????????????????????? OtherNumber ²³¹¼½¾৴৵৶৷৸৹୲୳୴୵୶୷௰௱௲౸౹౺౻౼౽౾൰൱൲൳൴൵༪༫༬༭༮༯༰༱༲༳፩፪፫፬፭፮፯፰፱፲፳፴፵፶፷፸፹፺፻፼៰៱៲៳៴៵៶៷៸៹᧚⁰⁴⁵⁶...
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Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)

...ered Dec 15 '10 at 9:47 Jan ThomäJan Thomä 11.9k55 gold badges4343 silver badges7676 bronze badges ...
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How do you do a case insensitive search using a pattern modifier using less?

...ed Aug 19 '08 at 20:09 Juha SyrjäläJuha Syrjälä 30k3030 gold badges121121 silver badges171171 bronze badges ...
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How to export DataTable to Excel

... Try simple code, to convert DataTable to excel file as csv: var lines = new List<string>(); string[] columnNames = dataTable.Columns .Cast<DataColumn>() .Select(column => column.ColumnName) .ToArray(); var header = string.Join(",", columnNames.Select...
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Subset of rows containing NA (missing) values in a chosen column of a data frame

We have a data frame from a CSV file. The data frame DF has columns that contain observed values and a column ( VaR2 ) that contains the date at which a measurement has been taken. If the date was not recorded, the CSV file contains the value NA , for missing data. ...
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Split a string by spaces — preserving quoted substrings — in Python

... Depending on your use case, you may also want to check out the csv module: import csv lines = ['this is "a string"', 'and more "stuff"'] for row in csv.reader(lines, delimiter=" "): print(row) Output: ['this', 'is', 'a string'] ['and', 'more', 'stuff'] ...
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List of tables, db schema, dump etc using the Python sqlite3 API

...se.db') table = pd.read_sql_query("SELECT * from table_name", db) table.to_csv(table_name + '.csv', index_label='index') Dump all tables: import sqlite3 import pandas as pd def to_csv(): db = sqlite3.connect('database.db') cursor = db.cursor() cursor.execute("SELECT name FROM sqlite...
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How do I convert dates in a Pandas data frame to a 'date' data type?

... I imagine a lot of data comes into Pandas from CSV files, in which case you can simply convert the date during the initial CSV read: dfcsv = pd.read_csv('xyz.csv', parse_dates=[0]) where the 0 refers to the column the date is in. You could also add , index_col=0 in there...