大约有 1,200 项符合查询结果(耗时:0.0162秒) [XML]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xd1 in position 2: ordinal not in range(128)
...tring.
So just replace .encode with .decode, and it should work (if your .csv is UTF-8-encoded).
Nothing to be ashamed of, though. I bet 3 in 5 programmers had trouble at first understanding this, if not more ;)
Update:
If your input data is not UTF-8 encoded, then you have to .decode() with the ...
Getting LaTeX into R Plots
...re(graphics)
require(tikzDevice)
setwd("~/DataFolder/")
Lab5p9 <- read.csv (file="~/DataFolder/Lab5part9.csv", comment.char="#")
AR <- subset(Lab5p9,Region == "Forward.Active")
# make sure the data names aren't already in latex format, it interferes with the ggplot ~ # tikzDecice combo
col...
How to change the order of DataFrame columns?
...t provide code how to change column order of any dataframe. Say i import a csv file as pandas pd as pd.read_csv() . How can your answer be used to change the column order?
– Robvh
Jul 25 '19 at 8:22
...
Copy a table from one database to another in Postgres
...1 database1 \
-c "copy (select field1,field2 from table1) to stdout with csv" ) \
|
( export PGPASSWORD=password2
psql -U user2 -h host2 database2 \
-c "copy table2 (field1, field2) from stdin csv" )
share
...
On Duplicate Key Update same as insert
... wont this would slow the process on large datasets and like importing csv's with 100K or more rows?
– Muhammad Omer Aslam
May 14 at 17:45
add a comment
...
rsync copy over only certain types of files using include option
...d on: https://stackoverflow.com/a/11111793/588867
# Example: selrsync 'tsv,csv' ./source ./target --dry-run
types="$1"; shift; #accepts comma separated list of types. Must be the first argument.
includes=$(echo $types| awk -F',' \
'BEGIN{OFS=" ";}
{
for (i = 1; i <= NF; i++ ) { if (l...
How to deal with SettingWithCopyWarning in Pandas?
...ig file with lots of columns, then modifying it to be smaller.
The pd.read_csv function can help you out with a lot of this and also make the loading of the file a lot faster.
So instead of doing this
quote_df = pd.read_csv(StringIO(str_of_all), sep=',', names=list('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefg...
How can I remove the first line of a text file using bash/sed script?
...ink the OP is trying to achieve what made me find this question. I have 10 CSV files with 500k lines in each. Every file has the same header row as the first line. I am cat:ing these files into one file and then importing them into a DB letting the DB create column names from the first line. Obvious...
Read file data without saving it in Flask
...
I was trying to do the exact same thing, open a text file (a CSV for Pandas actually). Don't want to make a copy of it, just want to open it. The form-WTF has a nice file browser, but then it opens the file and makes a temporary file, which it presents as a memory stream. With a lit...
How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?
I am trying to dump the contents of a table to a csv file using a MySQL SELECT INTO OUTFILE statement. If I do:
13 Answers...