raw-data

How to get raw data(Heart Rate etc) from samsung gear s3 in Android

坚强是说给别人听的谎言 提交于 2020-01-01 14:23:18
问题 I want to buy Samsung Gear S3 for development. I want to use raw data that Gear S3 has. I searched many sites, but I couldn't find how to get raw data from Gear S3 in Android using BLE. Any help please? 回答1: The topic Seems vast. I haven't seen some example code to fetch data directly from hardware layer sensor of another device of another platform. I know You can transfer the data in application layer using common BLE protocol. In Tizen, you can chose your suitable platform Native (C/C++) or

How to process raw jpeg data into a file in javascript

ⅰ亾dé卋堺 提交于 2019-12-25 01:32:42
问题 I'm trying to create a jpeg file from raw data in javascript I've been using the google file picker api to allow users to select their images from drive and import into my application, but when I make the request to download the image google responds with raw data that looks like this: Google's response I have tried placing that data into a blob with: var blob = new Blob([res.text], {type: 'image/jpeg'}) I have also tried placing the data into a file. var file = new File([res.text], 'image

Convert text into PDF

你。 提交于 2019-12-25 00:35:03
问题 I have a huge string of text that is apparently raw data for a PDF file, and I need to make it back into a PDF. Currently I'm reading the string into a StringBuffer but if I need to I can change that. From there I have tried just writing it out to a file and changing the extension (I really hoped that worked, but I kinda knew it wouldn't), I've tried taking it to a String then getting a byte[] out of it and writing that to the file or using a DataOutputStream to put the bytes into the file.

google gcm “raw_data” payload for desktop chrome 50 beta

余生颓废 提交于 2019-12-24 01:15:31
问题 I am trying to send a and read message payload using the google GCM mechanism. To send the data I am using the instructions found under "Web Push" in: https://developers.google.com/web/updates/2016/03/web-push-encryption?hl=en where it is instructed, that until full support by chrome is available, the payload can be sent using "raw_data" which needs to be base64 encripted. to display the data I am ussing chorome 50Beta, since it is supposed to support payloads. but when the 'push' event is

How to get the raw HTML source code for a page by using Ruby or Nokogiri?

a 夏天 提交于 2019-12-21 20:13:00
问题 I'm using Nokogiri (Ruby Xpath library) to grep contents on web pages. Then I found problems with some web pages, such as Ajax web pages, and that means when I view source code I won't be seeing the exact contents such as <table> , etc. How can I get the HTML code for the actual content? 回答1: Don't use Nokogiri at all if you want the raw source of a web page. Just fetch the web page directly as a string, and then do not feed that to Nokogiri. For example: require 'open-uri' html = open('http:

google gcm raw_data (payload encryption) , push event not received

时光怂恿深爱的人放手 提交于 2019-12-13 02:08:06
问题 I need some help because i never receive push event in my serviceworker after payload encryption. First case without payload encrypted In this case, I receive push event in service worker: Request is : curl -s --header "Authorization: key=MY_KEY" --header "Content-Type: application/json" --header "TTL:86400" https://android.googleapis.com/gcm/send -d "{\"registration_ids\":[\"elmll0-ynBY:APA91bFe7xBGti92H4yrWo2bJT6aMY3IKo3j54yRGtS0NNQYpkqmI5f14EKSPz6_GCEs2PaX6zCD3Lvk

What could be the purpose of a header file with raw data?

ε祈祈猫儿з 提交于 2019-12-12 15:14:56
问题 Decided to check out some code other than my own, Quake I was the choice. The first file I click on is filled with nothing but raw data and the only comments are the GPL. I am guessing it is an array containing normal vectors? Regardless of what its purpose was, what confuses me is what it is doing in a header file anorms.h. I am wondering what could be the purpose of doing this? The other source, actual code, feels fairly complicated to me. As a novice programmer I probably just need to

R: getting data (instead of plot) back from sm.density.compare

女生的网名这么多〃 提交于 2019-12-11 18:11:36
问题 I'm doing a density compare in R using the sm package (sm.density.compare). Is there anyway I can get a mathematical description of the graph or at least a table with number of points rather than a plot back? I would like to plot the resulting graphs in a different application, but need the data to do so. Thanks a lot for the help, culicidae 来源: https://stackoverflow.com/questions/31252058/r-getting-data-instead-of-plot-back-from-sm-density-compare

how to post parameter like {“register_id”:“3”} in AFNetworking

北城以北 提交于 2019-12-11 10:34:36
问题 i tried it but didn't work in AFNetworking only showing parameters error but i used postman to check and when i send data via key and value it showing error but from raw data i send {"register_id":"3"} then it will show me data so how to post parameter like this in AFNetworking. using This Link http://www.icubemedia.net/visitorbook/display_all.php is any one can help me for that how to post that data log error is: 2015-06-19 14:05:08.078 DemoAFNetworking[72771:1160924] {"msg":"parameter