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How can I validate a string to only allow alphanumeric characters in it?
...h typically is A-Z, a-z and 0-9). This answer allows local characters like åäö.
Update 2018-01-29
The syntax above only works when you use a single method that has a single argument of the correct type (in this case char).
To use multiple conditions, you need to write like this:
if (yourText....
u'\ufeff' in Python string
...
Had this same issue with the csv DictReader reading a csv file saved from Excel.
– LArntz
Oct 4 '19 at 14:01
1
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How can I make Flexbox children 100% height of their parent?
...ndeed the best answer for this question.
– Øyvind Bråthen
Sep 12 '19 at 9:38
31
don't forget to...
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...
Difference between two dates in Python
...
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...
How to debug in Django, the good way? [closed]
...e werkzeug debugger does not have tab completion.
– Håken Lid
Nov 26 '15 at 2:01
If you are debbugging APIs, you coul...