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Validating email addresses using jQuery and regex
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It will not validate äüõ etc letters!!
– D.A.H
Aug 17 '14 at 17:16
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How do I read text from the (windows) clipboard from python?
...-ASCII characters, too.
Tested characters include ±°©©αβγθΔΨΦåäö
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Filter rows which contain a certain string
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# http://stat-computing.org/dataexpo/2009/the-data.html
df <- read_csv("Downloads/2008.csv")
print(dim(df))
# [1] 7009728 29
benchmark(
"str_detect" = {df %>% filter(str_detect(Dest, 'MCO|BWI'))},
"grepl" = {df %>% filter(grepl('MCO|BWI', Dest))},
replications = 10,
colum...
What is the best way to tell if a character is a letter or number in Java without using regexes?
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In e.g., German, an ä could be considered to be in the a-z range.
– Robert
Aug 27 '18 at 23:17
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Cannot use Server.MapPath
....Combine(HttpContext.Current.Server.MapPath("/UploadedFiles/") + "FileName.csv"));
var csvWriter = new CsvWriter(textWriter, System.Globalization.CultureInfo.CurrentCulture);
csvWriter.WriteRecords(classVM);
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【未发布】【第七课】问答类App开发 - App Inventor 2 中文网 - 清泛IT社区...
课程目的:
熟悉csv等文本的处理方式,熟悉网络组件。熟悉json数据格式(互联网通用格式),本地及云数据存储。
难度系数:3星
【基础入门班】【大作业】爱学习App - App Inventor 2 中文网 - 清泛IT社区...
...错误的题目可以专门练习。
分数要存储分析
题目数据csv文件,导入
------------------------------数据结构参考---------------------------
练习模式:
英文,中文
hello,你好
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题目类型,题面,正确答案,干扰答案
选择题,1+1=...
【可动态编辑表格】App Inventor 2 Dynamic Editable HTML Table - App应用...
...lor=rgba(0, 0, 0, 0.54)This example will allow you to:
Display an AI2 (in csv format e.g. header row, then data rows) list in an html table. It will also allow you (with the exception of the header row) to create new rows, edit any row, and delete any row, whilst returning the saved/upda...
Why do I get a SyntaxError for a Unicode escape in my file path?
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f = open('C:\\Users\\Pooja\\Desktop\\trolldata.csv')
Use '\\' for python program in Python version 3 and above..
Error will be resolved..
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How to disable HTML button using JavaScript?
...#btnPlaceOrder').prop('disabled',false);
– Dominik Späte
Aug 10 '17 at 12:57
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