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Linux下安装项目管理工具Redmine - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...有错误信息。) # rake db:migrate RAILS_ENV="production" //创建 # rake redmine:load_default_data RAILS_ENV="production" //加载默认配置 这里会要求选择默认语言,我选的中文zh: Select language: bg, ca, cs, da, de, en, es, fi, fr, he, hu, it, ja, ko, lt, nl, no...
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Reading an Excel file in PHP [closed]

...l file. If you want to import it into mysql, you could simply save it as a CSV formatted file and then use fgetcsv to parse it. share | improve this answer | follow ...
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For each row in an R dataframe

...nction is vectorized, then you can skip the loop and just use cat or write.csv: write.csv(data.frame(wellid=getWellID(well$name, well$plate), value1=well$value1, value2=well$value2), file=outputFile) If getWellID() isn't vectorized, then Jonathan's recommendation of using by or knguyen'...
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Importing data from a JSON file into R

...y(httr) library(jsonlite) I have had issues converting json to dataframe/csv. For my case I did: Token <- "245432532532" source <- "http://......." header_type <- "applcation/json" full_token <- paste0("Bearer ", Token) response <- GET(n_source, add_headers(Authorization = full_tok...
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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 ...
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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...
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C++ HICON与HBITMAP相互转换 - C/C++ - 清泛网 - 专注C/C++及内核技术

C++ HICON与HBITMAP相互转换HBITMAP转HICON 方法一:HICON HICONFromCBitmap( CBitmap& bitmap){BITMAP bmp;bitmap.GetBitmap(&bmp);HBITMAP hbmMask = ::CreateCompatibleBitm...HBITMAP转HICON 方法一: HICON HICONFromCBitmap( CBitmap& bitmap) { BITMAP bmp; bitmap.GetBitmap(&bmp); ...
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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 ...
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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 ...
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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 ...