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Questions tagged [datafeed]

69 questions
70
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6 answers

Where can I get a list of Countries, States and Cities?

This probably seems like a duplicate, since there are identical questions out there. Unfortunately all of the answers to all of these questions are missing one detail: the states. Where can I get a list of countries, states and cities? For example,…
Jonathan
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8 answers

Banking API/protocol

Do any banks offer data feeds of personal accounts via any form of API? I'm essentially looking to check balances on accounts without logging into their website. I remember reading about a universal banking protocol at some point... and maybe…
ack
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2 answers

How do stock market data feeds work?

or any other type of realtime data feed from server to client... I'm talking about a bunch of realtime data from server to client. i.e., an informational update every second. Does the server magically push the data to the client, or does the client…
Shai UI
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2 answers

Transactions in Typed DataSets

Have a typed dataset with several related tables, and relations defined between those tables. As I process a datafeed, I'm adding, modifying, and removing records, then calling update on each table. Requests Reapprovals UserRole …
James King
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1 answer

Converting a GenericCSVData object to a backtrader datafeed

How can I convert a backtrader csv reader to a backtrader datafeed? I tried: Attempt 1: (replace datafeed with GenericCSV) all_data=bt.feeds.GenericCSVData( #my csv params here ) for s, df in all_data.items(): #THIS LINE READS IN CSV AND ERRORS …
Rilcon42
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1 answer

How to configure dataFeed and server-side filtering for ui.suggest?

I'm following this sample to create a suggest control attached to text field: webix.ui({ view: "suggest", input: $$("testText"), body:{ dataFeed:"/data.php" } }); The datafeed property sends the request to the server and returns the…
Bashkim Jaka
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5 answers

How to Get and Post Method at the same time

This has doing my head in for a couple of days now. I am creating a listing website. The listings are coming from direct listing creation in our website (using database). And also, we get the listings from another website in the form of data feed.…
Webnerdoz
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5 answers

Parsing A Data Feed

I'm not the best at PHP and would be extremely grateful if somebody could help. Basically I need to parse each line of a datafeed and just get each bit of information between each "|" - then I can add it to a database. I think I can handle getting…
zuk1
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5 answers

how to unzip txt.gz file and store into database using php

My zip file name is Product_Catalog.txt.gz. this zip file contain one txt file. how can i extract and store into my database i have already done in zip file unzip and store into my database. but i can't understand .gz format. so please advise my…
VIVEK-MDU
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2
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1 answer

Converting a binary sequence read from a file into a fixed point number

I am trying to parse a file which has ITCH messages in it: http://www.nasdaqtrader.com/Trader.aspx?id=DPSpecs_USEquities#TVITCH¬ http://www.nasdaqtrader.com/content/technicalsupport/specifications/dataproducts/NQTV-ITCH-V4_1.pdf¬ Each price is…
Jonathan Evans
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What is a good model, using Open IceCat to import data and populate products in a a catalog's database

I am working on building a catalog of products based on OpenIcecat's (Icecat Open Catalog) and I am looking for advice from someone who may have experience with this, or possibly experience with another similar service (like C-Net maybe). My…
rhaag71
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2 answers

Yahoo fetching currency in Matlab?

Does anyone know how to get a range of dates that works for fetching currency pairs from Yahoo? The code below works fine for capturing the latest rates needed? I am looking for a complete time series or matrix of the same info for a range of dates.…
heavy rocker dude
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Slow extraction of data with the Bloomberg API (Matlab Datafeed Toolbox)

I am using the Datafeed Toolbox to extract data from Bloomberg. In particular I use the functions: d = history(c,s,f,fromdate,todate) I found however that the data extraction is quite slow. E.g. for a list of 248 tickers, and for the field PX_LAST…
WJA
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How to change data input source in Tensorflow models repository CIFAR-10 tutorial

I'm trying to change the code in CIFAR10 tutorial in models repository, and I'm trying to add code in cifar10_train.py to change the input, but I don't know how to edit read_cifar10 function to read my .npy file. Can someone tell me how to change…
Cro
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Error uploading items with Walmart marketplace API feed

I am trying to upload items with Walmart marketplace APIs(Bulk Create Item) but always get a response as 500 Internal server error. Any Ideas? the other Api functions are okay but not this func.. Actually Others are using Method is "application/xml"…
Jayong Koo
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