export

export very large sql file into csv with Python or R

早过忘川 提交于 2020-07-31 14:42:31
问题 I have a large sql file (20 GB) that I would like to convert into csv. I plan to load the file into Stata for analysis. I have enough ram to load the entire file (my computer has 32GB in RAM) Problem is: the solutions I found online with Python so far (sqlite3) seem to require more RAM than my current system has to: read the SQL write the csv Here is the code import sqlite3 import pandas as pd con=sqlite3.connect('mydata.sql') query='select * from mydata' data=pd.read_sql(query,con) data.to

how to export a mapbox studio map as .mbtiles file

谁说胖子不能爱 提交于 2020-07-18 06:09:26
问题 So I'm guessing the answer to this is "no", but is there any way to export a map I've designed online with mapbox studio (https://www.mapbox.com/studio/) into a .mbtiles file so I can host it myself? Honestly, I'd be willing to pay money for this (saving me the trouble of getting a world .pbf file and getting it into a postgresql db is really a pain, especially with a mediocre computer like mine) It sounds like maybe there used to be a way to do this, but as of now it looks like they've taken

How to export Javascript array data to excel on the client side

ぃ、小莉子 提交于 2020-07-09 19:14:25
问题 I have been struggling with Javascript array data to put it in excel on the client side. I have read this,How to export JavaScript array info to csv (on client side)? But that is for CSV. I want Excel. 回答1: I got a good answer. It may help someone out there function excelformat() { var result_table = [ ["Day", "Month", "Year"], ["1", "January", "2016"], ["2", "February", "2016"], ["3", "March", "2016"], ["4", "April", "2016"], ]; var lineArray = []; result_table.forEach(function(infoArray,

How to export Javascript array data to excel on the client side

丶灬走出姿态 提交于 2020-07-09 19:12:05
问题 I have been struggling with Javascript array data to put it in excel on the client side. I have read this,How to export JavaScript array info to csv (on client side)? But that is for CSV. I want Excel. 回答1: I got a good answer. It may help someone out there function excelformat() { var result_table = [ ["Day", "Month", "Year"], ["1", "January", "2016"], ["2", "February", "2016"], ["3", "March", "2016"], ["4", "April", "2016"], ]; var lineArray = []; result_table.forEach(function(infoArray,

Pulumi, how to export values coming from async function?

和自甴很熟 提交于 2020-06-29 03:35:28
问题 In my Pulumi project, in the index.ts file I have to call const awsIdentity = await aws.getCallerIdentity({ async: true }); So for this reason I have to wrapp all my code into async function. My problem is with exported variables at the end of the file. async function go() { ... const awsIdentity = await aws.getCallerIdentity({ async: true }); const accountId = awsIdentity.accountId; ... return { dnsZoneName: DNSZone.name, BucketID: Bucket.id, dbHardURL: DBHost.publicDns, devDbURL: