Questions tagged [decode]

To convert some encoded data (e.g. bytes, electrical signals) to some representation ready for further processing (e.g. string, object, picture)

4353 questions
1
vote
1 answer

Express + MongoDB - req.query to object

I try to filter my outcome from MongoDB. I'm using an Express. Here are my console.logs: req.query.filters from URL: http://localhost:3000/test?filters=%7Bpersonalbest%3A%7B%27%24gt%27%3A%27170%27%7D%2Cname%3A%7B%27%24gt%27%3A%27M%27%7D%7D an…
1
vote
1 answer

UnicodeDecodeError: 'ascii' codec can't decode byte 0xaa in position 2370: ordinal not in range(128)

I'm writing a script in Python 3.5.3 that takes username/password combos from a file and writes them to another file. The script was written on a machine with Windows 10 and worked. However, when I tried to run the script on a MacBook running…
1
vote
1 answer

JSON_DECODE() not decoding all results from Google Places API response

Here is what I have so far. I see 9 results when I visit the URL and after using curl it still displays the 9 results after being printed out. When I used the json_decode function it only created 3 results. I have gone everywhere and havent found…
Carlitos
  • 419
  • 4
  • 20
1
vote
1 answer

Is this some form of encrypted data?

Is this some kind of encrypted text. If so what is the message? What algorithm do they use to encrypt…
rgksugan
  • 3,521
  • 12
  • 45
  • 53
1
vote
1 answer

How to decode unwell-formed hex string of emoji character like "`1f1e81f1f3`"?

Suppose there's a hex string of emoji character like "1f1e81f1f3", it's unwell-formed hex string of code point of an emoji character, and it's supposed to be two string like 1f1e8 1f1f3 I'm using org.apache.commons.codec.binary.Hex to decode hex…
LiuYan 刘研
  • 1,614
  • 1
  • 16
  • 29
1
vote
1 answer

How can I decode a RAW/WAV file into a list of numbers?

How can I decode a RAW/WAV file into a list of numbers ? I need to do since I need to create a spectrogram/waveform from the audio file. I thought I could use the list of numbers and create an image using a charting application (e.g. gnuplot)
Prakash Raman
  • 13,319
  • 27
  • 82
  • 132
1
vote
3 answers

Convert json single element arrays to strings

In Go I have to parse this json: { "response": [ { "message": [ "hello world" ], "misc": [ { "timestamp": [ "2017-06-28T05:52:39.347Z" ], "server": [ …
Henry
  • 21
  • 4
1
vote
0 answers

DecodedURL - pass values from html form to the string

I have a below encoded string that i have to pass as decodeduri in code... it woking fine.... now as a next step... I have pass the dynamic value from my html to dynamicvariable highlighted. please note...I am enocing and converting to decode is…
1
vote
3 answers

I'm getting PHP undefined index error when I try to use values from decoded JSON

if (isset($_POST['myData'])) { $json = json_decode($_POST['myData'], true); global $phone, $name, $id_proj; $arr = array(); foreach ($json as $item => $k) { $id_proj = $k['movieid']; $name = $k['name']; $phone…
spopic
  • 92
  • 11
1
vote
2 answers

Converting string-array to an array of strings

I am struggling with converting a string into an array: ["Пятницкое шоссе","Митино","Волоколамская","Планерная","Сходненская"] and I want to convert it into an array of values inside quotes "". Tried (un)serialize(), parse_str(). They don't cope…
Denis Evseev
  • 1,660
  • 1
  • 18
  • 33
1
vote
1 answer

Convert hexadecimal string to Base32 in java

I am using google authenticator for TOTP generation and it uses a base32 encoded string to do so. The secret that I have is Hex encoded and I need to convert it to Base32 before I can use it. The following site does it perfectly, but I need it in…
user2013919
  • 43
  • 1
  • 5
1
vote
1 answer

URL decode unicode characters (%EF%AC%81 need "fi" as two letters not unicode symbol)

I am using the decodeURIComponent() function on a string containing the following: "%EF%AC%81" Which gives me "fi" when decoded, which is what I want. But (please forgive incorrect terminology, I'm not sure about this stuff), it doesn't seem to…
user7856951
  • 503
  • 1
  • 4
  • 15
1
vote
0 answers

Getting error during decoding

I am using the below code for decoding:- for tweet in posfile: tweet = tweet.decode('utf-8') tweet = clean(tweet) train_tweets.append(tweet) count = count + 1 While using the above code. I am getting the below…
Shirohige
  • 243
  • 1
  • 3
  • 14
1
vote
2 answers

Oracle SQL: How to convert one column of Select to rows

I am new to Oracle and am looking for a way to convert 1 column in a Select to rows. My first approach was using Listagg which does exactly what I want but the character limit for this is not enough for my case. As an alternative I would like to…
keewee279
  • 1,656
  • 5
  • 28
  • 60
1
vote
0 answers

Is opencv imdecode a really decoding function?

I use python to read an image from url and save it, by using opencv imdecode: read url demo import numpy as np import urllib import cv2 def url_to_image(url): resp = urllib.urlopen(url) data = bytearray(resp.read()) image = np.asarray(data,…
David Ding
  • 680
  • 3
  • 9
  • 19