export-to-csv

问题 There are many tutorials available for exporting SQLite database to csv file but not enough stuff for exporting from room database. Using sqlite export reference Exporting SQLite Database to csv file in android parsing each column of row manually for room. Following is my code: @Dao interface CategoryDao { @Query("SELECT * FROM Category") fun getAllCategory(): List<Category> } // Export csv logic val categoryList = categoryDao.getAllCategory() val csvWrite = CSVWriter(FileWriter(file)) for

问题 I am generating a CSV with EXPORT-CSV in Powershell and then feeding it to a Perl script. But Perl is unable to import the file. I have verified the CSV-file against a working version (that has been exported from the same Perl-script and not powershell) and there are NO difference. The coloumns are excactly the same and they both have semicolon as delimiter. If I open the file in Excel however everything ends up in the first cell on each line (meaning I have to do a text-to-coloumns). The

问题 I'm using magento 1.7.0 in Spanish language. When export the CSV file form sales order.The Spanish character are changed. I have found the reason for that. During the export to csv the charset is set to western europe . So now i need to change that to UTF-8 . How to change that. 回答1: Check default charset on your server (PHP, apache/nginx). If there everything looks ok, add <charset>utf8</charset> to database section in app/etc/local.xml , then default_section should looks like: <default

问题 I have a table in MSQL database with arabic text in one of its columns but when i exported it to csv, It is getting converted to some other format say like احتÙا٠I want my arabic text to be exported instead. I think there is an issue with encoding. PLease help. 回答1: I found an answer to this. It is very simple though. I normally use quick export and save the table in CSV format. Now instead of exporting it in CSV, if I exported it in excel format, the arabic text appears :). I don't know

问题 How can I export data from Elasticsearch to CSV using Logstash? I need to include only specific columns. 回答1: Install 2 plugins: elasticsearch input plugin and csv output plugin. Then create a configuration file. Here is a good example for this particular case. You are ready to go now, just run: bin/logstash -f /path/to/logstash-es-to-csv-example.conf And check export.csv file specified in output -> csv -> path . 回答2: Important note: There is a known bug in csv output plugin when working with

问题 I have a worker with various fields that are fetched from server. I am using CSVHelper package to convert this class to an excel sheet. Worker has Fields like : class Worker { string name; string phone; string age; Dictionary<string,object> customerField; } I can map the name, phone, number like class WorkerMap : CsvClassMap<Worker> { public WorkerMap() { Map(m => m.name); Map(m => m.phone); Map(m => m.age); } } And I generate the map by : csv.Configuration.RegisterClassMap<WorkerMap>();

问题 What I needed: We have value in the response.d that is comma deliminated value. Now I want to export the data of response.d to .csv file. I have written this function to perform this. I have received the data in response.d but not exporting to the .csv file, so give the solution for this problem to export data in .csv file. function BindSubDivCSV(){ $.ajax({ type: "POST", url: "../../WebCodeService.asmx / ShowTrackSectorDepartureList", data: "{}", contentType: "application/json; charset=utf-8

问题 I am trying to convert the .xlsx file http://www.eia.gov/forecasts/steo/archives/mar14_base.xlsx into a .csv, but it seems that the .xlsx contains formulae that link to a local file that I don't have (the creator of the file must have forgotten to paste as values instead of as formula) so each time I use ssconvert it tries to recalculate the formula, which fails hence I can't get the data: ssconvert --export-type=Gnumeric_stf:stf_assistant -O "locale=C format=automatic separator=, eol=unix

问题 I'm trying to get this script to export to a CSV file, it only lists the string length and not the emails i am trying to pull. Get-ADGroup -filter {name -like 'Security Group'} | Get-ADGroupMember -Recursive | Get-ADUser -Properties Mail | select -ExpandProperty Mail | Export-Csv -NoType MyCSVfile1.csv 回答1: Export-Csv expects to receive an object, you've given it a string so it's giving you the properties of that string in the output file (that is, Length ). Drop -ExpandProperty and it will

问题 I have a csv called test.csv that looks like: accuracy threshold trainingLabels abc 0.506 15000 eew 18.12 15000 And then a dataframe called summaryDF that looks like: accuracy threshold trainingLabels def 0.116 342 dja 0.121 1271 I am doing: try: if os.stat('test.csv').st_size > 0: summaryDF.to_csv(path_or_buf=f, encoding='utf-8', mode='a', header=False) f.close() else: print "empty file" with open('test.csv', 'w+') as f: summaryDF.to_csv(path_or_buf=f, encoding='utf-8') f.close() except