Category "type-conversion"

How to convert unicode with hex to String in dart / flutter

%u0BB5%u0BA3%u0B95%u0BCD%u0B95%u0BAE%u0BCD Above is unicode with hex characters string Need to convert that to readable text When decoded, the above text will r

Convert from a pdf byte[] to Postscript using Java

I am looking into creating PostScript file from a pdf as byte[], to send to printer. I've checked this post and the reply from Dustin seem to be somewhat simila

how to prevent float variables displaying as scientific notation when printing [duplicate]

I am using "(float)$val" for some calculation, but for some decimal value like -0.00000025478625 (float)-0.00000025478625 is resulting to -2.5

What is the difference between using INTXX_C macros and performing type cast to literals?

For example this code is broken (I've just fixed it in actual code..). uint64_t a = 1 << 60 It can be fixed as, uint64_t a = (uint64_t)1 << 60 but

Convert form control value to string

Hey I created an input field as form control. The input value will be added to a formArray everytime user enters the message. export class AppComponent {

convert float64 (from excel import) to str using pandas

although the same question has been asked multiple times. I dont seem to make it work. I use python 3.8 and I rean an excel file like this df = pd.read_excel(r"

convert float64 (from excel import) to str using pandas

although the same question has been asked multiple times. I dont seem to make it work. I use python 3.8 and I rean an excel file like this df = pd.read_excel(r"

How to convert a float64 variable into a string?

I try to convert my float64 variable into str with : data['Abo_str'] = data['Abo'].isnull().astype(str) But the result is False. How can I do it ? Thx

convert dictionary to abstract matrix in julia

I'm trying to do dimension reduction, and I got a: d = Dict{Tuple{String, String}, Vector{Float64}} Trying to apply umap on it. While umap can only accepts abs

Ambiguous overload error when using conversion function

I am trying to understand overloading resolution in C++ through the books listed here. One such example that i wrote to clear my concepts whose output i am unab

Why is Signed Overflow due to computation still Undefined Behavior in C++20

I came to know through this answer that: Signed overflow due to computation is still undefined behavior in C++20 while Signed overflow due to conversion is wel

Python:Pandas - Object to string type conversion in dataframe

I'm trying to convert object to string in my dataframe using pandas. Having following data: particulars NWCLG 545627 ASDASD KJKJKJ ASDASD TGS/ASDWWR42045645010

Is there any good reason for columns to be characters instead of factors?

This may seem like a silly question, but after working with R for a couple of months, I realised I often find myself converting strings to factors as, for examp

Is there a C function to convert a string with a number in base X to a string in base Y?

I am aware that strtol(hexstring, NULL, 16) will convert my string hexstring, which is hexadecimal, to a decimal. Likewise this would be the case in binary in s

uint16_t array to string and back c++

I have a uint16_t array and I want to be able to convert it to a string and convert it back. The goal is to save the array with this library and load it back in

Treat Oracle subtype as supertype

I have a query that uses Oracle's MDSYS.ST_GEOMETRY type (link): select mdsys.st_point(1, 2, 26917) from dual Output: [MDSYS.ST_POINT] The query outp

How to calculate the range of data type float in c++?

As we can see int has 4 byte in memory, that are 32bits, after applying range formula , we can see range of int -2147483648 to 2147483647. I have calculated the

Convert UDT subtype to supertype

I use a user-defined type (UDT) in Oracle 18c called ST_GEOMETRY: The ST_Geometry storage type ST_Geometry in Oracle SQL functions used with ST_Geometry I have

[]byte(string) vs []byte(*string)

I'm curious as why Go doesn't provide a []byte(*string) method. From a performance perspective, wouldn't []byte(string) make a copy of the input argument and ad

How do I idiomatically convert a bool to an Option or Result in Rust?

It seems there is no way of such one-line conversion using std. I do not like this kind of verbosity: match my_bool { true => Ok(()), false => Err