This tag refers to the process of converting the data type of one piece of information into another type.
Questions tagged [data-conversion]
1963 questions
7
votes
4 answers
How to convert float to uint by float representation?
In C I will do this to convert float representation of number into DWORD. Take the value from the address and cast the content to DWORD.
dwordVal = *(DWORD*)&floatVal;
So for example 44.54321 will become 0x42322C3F.
How can I do the same in C#?
Pablo
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7
votes
1 answer
C# convert object[ ] into byte[ ], but how to keep byte object as byte?
I am using Convert an array of different value types to a byte array solution for my objects to byte array conversion.
But I have a small issue that causes a big problem.
There are "byte" type of data in mids of object[], I don't know how to keep…
Kai Mon
- 75
- 5
6
votes
3 answers
Expand a matrix of rankings (1 ~ 4) to a bigger binary matrix
I have a matrix which I want to convert to one with binary output (0 vs 1). The matrix to be converted contains four rows of rankings (1 to 4):
mat1.data <- c(4, 3, 3, 3, 3, 2, 2, 1, 1, 1,
3, 4, 2, 4, 2, 3, 1, 3, 3,…
cliu
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6
votes
1 answer
Converted model from keras h5 to pytorch - fully connected layer mismatch
I have converted two models (vgg16 and resnet50) from Keras with TensorFlow backend (from as model.save file) into PyTorch using mmdnn. This was done with the following:
mmconvert -sf keras -iw vgg.h5 -df pytorch -om keras_to_torch.pt
A =…
JP1
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6
votes
2 answers
Using a Data Converter to Display 3D Volume as Images
I would like to write a data converter tool. I need analyze the bitstream in a file to display the 2D cross-sections of a 3D volume.
The dataset I am trying to view can be found here:…
Raiyan Chowdhury
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6
votes
4 answers
Convert a string to a big integer in Javascript?
I am trying to convert a string to a big integer to perform some arithmetic calculations. However, when I try this:
Number("9007199254740993")
...I am getting this unexpected result:
9007199254740992
I suspect that this is probably because of the…
Vikram Kumar
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6
votes
1 answer
Convert Big Integer value to eight bit bytes(2s complement big endian) sequence which is multiple of 8 in Java
How to convert big integer to the following byte array form in Java:
Big Integers are encoded as a sequence of eight-bit bytes, in two's complement notation, transmitted big-endian. If the length of the sequence is not a multiple of eight bytes,…
Vishnu
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6
votes
2 answers
How to convert JSON data with dynamic element names into rows using pl/pgsql?
I need to get json from a restful service in a pl/pgsql function. (I have no control on restful webservice. It's published by someone else). I could get the json but I couldn't convert it to rows (for inserting to a table). The simplified format of…
Ugur Yorulmaz
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6
votes
4 answers
How to use papa-parse-angular2
Want to use papa-parse-angular2 to convert CSV to JSON. Didn't find any example so I do it like this.
app.module.ts
import {CSVService} from 'papa-parse-angular2';
@NgModule({
providers: [
CSVService, ...
xx.component.ts
constructor( private…
brewphone
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6
votes
1 answer
How convert a JSON string to Dictionary in Python?
I already read different post regarding python conversion from str to dic but I still have problems and I can't convert my str in dictionary.
this is my original string:
{"faqId":1,"isPrivate":false,"question":"Question 1","answer":"# Hello…
Carlo 1585
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6
votes
1 answer
Multiple y-axis conversion scales
Hi
I'm trying to create plots which incorporate parallel conversion scales for two sets of units on the y-axis; using the two different styles of:
offset ('parasitic') y-axes and
overlaid/shared y-axes
to replicate the style of the left-hand…
Dave
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6
votes
1 answer
Receive UDP packet datagrams in PHP
I am working in php to build a listening server for a GPS tracking system. The GPS sends data through UDP packets, which I can display by running the below script. However the actual data comes out in symbols so I am guessing I am missing a…
dslauter
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6
votes
1 answer
Invalid cast from 'System.Double' to 'System.Nullable`
I've the following function which was based on this inital Generic function to handle DataType Conversion
public static T ConvertFromDB(object value)
{
return value == DBNull.Value ? default(T) : (T)Convert.ChangeType(value, typeof(T));
}
It…
neildt
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6
votes
1 answer
Converting Pixels to LatLng Coordinates
Hello Programming World,
I am using the Google Maps API v3 and I have a map overlay that I need specific coordinates from.
In the image, I've managed to convert the two pixel coordinate sets from the top left and bottom right into latitude and…
user1767177
6
votes
2 answers
How can I convert a string such as 5.7303333333e+02 to decimal in PowerShell?
I'm trying to convert strings such as 5.7303333333e+02 to the decimal type. I've tried using [decimal]::TryParse but the return value is false.
Is there a method similar to [datetime]::parseexact, or any clean way to convert these strings? Or am I…
rtf
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