大约有 4,000 项符合查询结果(耗时:0.0230秒) [XML]

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What is a vertical tab?

... And some data providers like TechData use it in CSV files to replace \n. – Wiliam Nov 12 '13 at 9:05 2 ...
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Define variable to use with IN operator (T-SQL)

... There are two ways to tackle dynamic csv lists for TSQL queries: 1) Using an inner select SELECT * FROM myTable WHERE myColumn in (SELECT id FROM myIdTable WHERE id > 10) 2) Using dynamically concatenated TSQL DECLARE @sql varchar(max) declare @list va...
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Eclipse count lines of code

...the Eclipse Metrics Plugin. To create a HTML report (with optional XML and CSV) right-click a project -> Export -> Other -> Metrics. You can adjust the Lines of Code metrics by ignoring blank and comment-only lines or exclude Javadoc if you want. To do this check the tab at Preferences -&g...
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Remove duplicated rows

I have read a CSV file into an R data.frame. Some of the rows have the same element in one of the columns. I would like to remove rows that are duplicates in that column. For example: ...
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How to split a comma-separated string?

... A comma delimited file (csv) might have a a comma in quotes, meaning it's not a delimiter. In this case Split will not work. – Steven Trigg Mar 8 '14 at 2:35 ...
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What is the difference between a web API and a web service?

...s not mean it SOAP base service REST also support Command Separated Value (CSV), JavaScript Object Notation (JSON) and Really Simple Syndication (RSS). – Adiii Aug 12 '17 at 4:03 ...
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How can I trim leading and trailing white space?

...le the trailing white spaces when you read your data file. If you use read.csv or read.table you can set the parameterstrip.white=TRUE. If you want to clean strings afterwards you could use one of these functions: # Returns string without leading white space trim.leading <- function (x) sub("^\\...
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SQL - Update multiple records in one query

... Also, it's a great way to turn a little bit of CSV (or a lot) into a table insert/update/upsert with some minor text editing! – wulftone Dec 8 '16 at 5:23 ...
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Extracting an attribute value with beautifulsoup

... can also use this : import requests from bs4 import BeautifulSoup import csv url = "http://58.68.130.147/" r = requests.get(url) data = r.text soup = BeautifulSoup(data, "html.parser") get_details = soup.find_all("input", attrs={"name":"stainfo"}) for val in get_details: get_val = val["valu...
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How do I use spaces in the Command Prompt?

...\workspace\Map Checker Unit Test\MAP_CHECK_TMP\#Test Case\testcase_results.csv"" -l "C:\Program Files (x86)\Jenkins\workspace\Map Checker Unit Test\MAP_CHECK_TMP" -restore" . can help? – hafizan Jul 7 at 9:04 ...