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Regular expression for letters, numbers and - _
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Thanks, This works fine for me : ^[\w\d_.-]+\.(csv|CSV)$
– Dharam Mali
Jun 21 '18 at 10:22
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u'\ufeff' in Python string
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Had this same issue with the csv DictReader reading a csv file saved from Excel.
– LArntz
Oct 4 '19 at 14:01
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Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
..., IMPLICIT). i am scraping data off the web using python, then creating an CSV file with the scraped data, which i then process with a PHP file on my server that uploads the data to my database. all my MySQL tables/columns are collated as utf8mb4_unicode_ci. might the issue be arising because i enco...
Preserve line endings
...nline) switch will mess it up.
E.g. sed.exe -b "s/\xFF\xFE//" c:\temp\in.csv > c:\temp\out.csv
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Label points in geom_point
..._text_repel() functions.
library(ggplot2)
library(ggrepel)
nba <- read.csv("http://datasets.flowingdata.com/ppg2008.csv", sep = ",")
nbaplot <- ggplot(nba, aes(x= MIN, y = PTS)) +
geom_point(color = "blue", size = 3)
### geom_label_repel
nbaplot +
geom_label_repel(aes(label = Name),
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How to display full (non-truncated) dataframe information in html when converting from pandas datafr
.... Not sure how it does for dask though. but it works
train_data = dd.read_csv('./data/train.csv')
train_data.head(5)
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How to make good reproducible pandas examples
...ne of your code which it's raising against).
The Ugly:
don't link to a csv we don't have access to (ideally don't link to an external source at all...)
df = pd.read_csv('my_secret_file.csv') # ideally with lots of parsing options
Most data is proprietary we get that: Make up similar data and...
CentOS+Nginx+PHP+MySQL详细配置(图解) - PHP - 清泛IT论坛，有思想、有深度
...己并不处理动态网页的请求，而且Nginx将得到的动态请求转交给PHP，下面我们打开Nginx的配置文件看一下
#vi /usr/local/nginx/conf/nginx.conf //标的部分是我们后面要修改的
看上图，Nginx已经知道怎么把得...
Difference between two dates in Python
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Try this:
data=pd.read_csv('C:\Users\Desktop\Data Exploration.csv')
data.head(5)
first=data['1st Gift']
last=data['Last Gift']
maxi=data['Largest Gift']
l_1=np.mean(first)-3*np.std(first)
u_1=np.mean(first)+3*np.std(first)
m=np.abs(data['1st Gift...
“互联网卖菜”没那么简单 创业者不要盲目跟风 - 资讯 - 清泛网 - 专注C/C+...
...是中等消费能力的白领上班族，讲究玩法越新越好，扫码转发送优惠，写评测上头条，首单一元免费体验等各家O2O平台常规玩法都可以套用。这个在笔者《我家楼下的O2O混战实录——创业不易，地推更难，走点心》中有详细的介...