Questions tagged [read-data]
130 questions
0
votes
1 answer
View photo from firebase in recycleview
how i am want to add function setOnClickListener to my code and Push information that continues to the clicked record to another activity.
I don't know how to do that .
i happy to accept help .
thank's.
I have attached the two pieces of code I am…
lee_ah12
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- 3
0
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3 answers
How to return data in array from Firestore?
I am building an IOS app and I am at the stage where I want to load some categories in a pickerview. The list of categories is stored in Firestore as documents.
I have a function that does the following:
Initiate an array
Read data from…
Shaft jackson
- 105
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1 answer
For loop to read data from excel sheet in selenium using python
from openpyxl import load_workbook
def Email_ID(row_Num, cell_Num, sheet):
wb = load_workbook('/Users/Umesh/Downloads/Test_Read.xlsx')
sheet = wb.get_sheet_by_name(sheet)
email = sheet.cell(row=row_Num, column=cell_Num).value
if…
py_rot
- 3
- 1
0
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1 answer
Reading and graphing data from a messy file using first 2 and last string of the lines
If there are any similar questions with answers, please comment it down. So far, I have seen questions like this for Java but not Python after browsing.
I am trying to take the data from a messy file (with no headers), read and graph it. The…
r_e
- 242
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- 14
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1 answer
Read and Parse JSON file but getting double braces on parsing
I wanted to read and parse my valid JSON file. but may be i am doing something wrong in loading hence not getting valid file
I have a json file holding valid JSON data. But when i load it with using:
(StreamReader r = new StreamReader(filePath))
…
Isbah Khan
- 21
- 5
0
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1 answer
How to import European formated time series (thousands separator) into python or r
I run into some problems when importing stock data from a csv-file which has a European format, that looks like this:
Date ;Stock1;Stock2
03.05.2019 ;1.581,70;20,76
30.04.2019 ;1.588,46;20,72
currently I am using pandas' read_csv command. Which…
Marco
- 31
- 2
0
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0 answers
NFC communication - Mifare DESFire EV1 - AES - Read Data
I'm trying to read data with a Mifare DESFire EV1 - AES.
The authentication went well and I got a 0x00 + RNDAR that is matching the one on my side.
Now I need to read data with the 0xBD instruction but I keep having 16 random bytes as a…
Sebastien Pautet
- 1
- 1
0
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0 answers
How to use task （or probably section） to read big-data while data-processing
As can be seen from the code below, the time for reading the big data will eat a large portion of the total CPU time.
In my opinion, there should be some way to efficiently enhance the efficiency of data-reading. For instance, when one thread is…
DaMi
- 75
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- 7
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0 answers
How to read "numeric form string data" without changing into integer data type？
I want to read data and specify the data type at the beginning.
I have csv data look like this, it's data type is "character"：
Id
"76561198042769362 "
"76561198049454009 "
"76561198066403163 "
"76561198079071374 "
And when I read data, it…
S.F. Yeh
- 59
- 1
- 11
0
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0 answers
write and read NSData from external hardrive
I am searching for a way to write and read data from xcode program to an external hard drive.
If I navigate to my external hardrive via finder and go to video right click hold options and copy file path i get this.
/Volumes/GoPro…
Charlie
- 222
- 3
- 20
0
votes
1 answer
Read data from updating dat file in Fortran
I have an output from a code in dat format. The file has the following format
Text
Text
Text
Text
3241234234
234234
23423423
34123424
1324234
iteration pressure temperature density
1 1234 312 2.12
2 1235 321 2.15
3 1234 312 2.12
4 1235 321 2.15
5…
haris
- 13
- 2
0
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0 answers
How to read/calculte data using loop in python?
I am the new for python. I try to process data (g in following) using difference method, that subtracts one array from others. I have the following codes. The difference between code 1 and code 2 is: code 1 preallocates a space for list, and in the…
X.J
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- 1
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0 answers
How to read XML data from an API in PHP?
I'm trying to read data from an API in PHP in XML format. I tried
PredictionCollection as $collection) {
$stmt =…
wannabeadev
- 13
- 3
0
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0 answers
How to succesfull read my tcpip connection
I implemented a few months ago a function that sends data from Matlab to a Weiss WSG50 gripper. This is a Robotic Gripper Tool and uses binary codes as commands. I established a connection with the tcpip function. I wrote my commands and sended them…
MaKaNu
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0
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1 answer
How can I grab data from this web site?
There is a site here (http://www.tsetmc.com/Loader.aspx?ParTree=151311&i=46741025610365786#), that each field of this table(specified by yellow squares) shows information about one specific day. What I need to do is to read only حجم row of each…
Hasani
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