Refers to anything whose length can vary
Refers to anything whose length can vary
Questions tagged [variable-length]
290 questions
0
votes
1 answer
Cypher - Gantt chart from variable length relationships
I'm new to Cypher, self taught so far. I've managed to get creative with basic queries but am now hitting something I have no idea how to achieve....
Given a list of job ID dependencies:
│"A"│"Rel" │"B"│
│29 │"DependantOn" │8 │
│21…
bazza
- 3
- 1
0
votes
1 answer
Getting wrong answer from data length calculation
I have a list of 41 data from a functioned I defined, but I only want to access the first 40 of them. So, the index positions I am looking for are from 0 - 39
forecast_price(10)[:len(forecast_price(10)) - 1]
I also made it a variable for easier…
Ejin
- 13
- 4
0
votes
1 answer
gcc is too smart to generate __strcpy_chk
My code looks like
struct MyData {
int len;
char data[1];
};
MyData *d1 = malloc(1024);
strcpy(d1->data, a_string);
I use it as variable-length buffer and guarantee the buffer not overflowing manually and carefully. But the program…
Pan Ruochen
- 1,990
- 6
- 23
- 34
0
votes
2 answers
How do I select 3 character in a string after a specific symbol
Ok, so let me explain. I have some string like this : "BAHDGF - ZZZGH1237484" or
like this "HDG54 - ZZZ1HDGET4" I want here to select the triple Z (that are obviously 3 differents character but for the example I think it's more comprehensible for…
Alex Brianceau
- 5
- 2
0
votes
0 answers
R data into column stock symbols
I'm downloading stock data with 5 symbols in stock_list. The following code works:
stock_list <- c("ZM", "XLNX", "XEL", "WDC", "WDAY")
master_df <- NULL
for (idx in seq(length(stock_list))){
stock_index = stock_list[idx]
getSymbols(stock_index,…
posti
- 1
- 1
0
votes
1 answer
Predicting with new data having greater length
I would like to make a prediction on a dataset which is longer than the dataframe in which my training set is present.
Df<-data.frame(MW=c(192700,117900,99300,54100,37800,29500,20200,740),
…
Ginko-Mitten
- 304
- 1
- 11
0
votes
1 answer
can we make no of features in Keras Input shape as variable and not fixed?
I'm implementing a chain classifier which takes the lstm model as chain of binary classifiers for a multiclass problem. As the output of one binary classifier is fed into next binary classifier as a feature so we cant make the input shape fixed in…
Aizayousaf
- 39
- 15
0
votes
1 answer
Find the longest characters string in list with tuples
I am looking for the longest characters string in a list with tuple couples. But only on the first element of all tuples.
VMT = [('T_WIN2019_04.2020', 'Microsoft Windows Server 2016 (64-bit)'), ('T_CENTOS_7.8_04.2020', 'CentOS 7 (64-bit)'),…
Bernard Jaulin
- 29
- 5
0
votes
1 answer
How to parse a string?
So I'm trying to get the user to enter text into a text box and my program will tell the user how many letters the word contains. I initialized the variable String1 (String String1;) to be the word the user entered. Now the part I'm confused about…
user13566910
0
votes
1 answer
Width of the element depending on the width of another element - WITHOUT JavaScript
I need the length of the .divider element to be equal to the length of the text (.topic class) + 2em, so that divider is a bit longer than the text. Is this possible using CSS only (no JS)?Here's the code (and JSFiddle):
HexenSage
- 117
- 2
- 10
0
votes
0 answers
Determine the length of a float in SQL Server
I want to change float columns to decimal columns, so I use max(x) to determine the numbers of digits I need before the decimal, but how can I check the length after the decimal?
For example:
float number: 300,9886722
How can I see that they are 7…
0
votes
0 answers
What does the error message mean when using lm linear regression command - error in the model.frame.default... variable lengths differ?
I tried to run a bivariate regression. I want to examine the association between level of education (IV) with views on immigration (DV). The DV is an interval level variable and the IV a dummy variable. I label the regression as reg. The code is as…
Honey Badger
- 49
- 5
0
votes
1 answer
How can I use an if-else statement with a variable length argument list?
My method uses a variable length argument list, and I would like to like to check each variable using an if-else statement. Is this possible? I'm unsure if my syntax is correct.
def buy_choice(*choice)
loop do
input = gets.chomp
if input…
Richard
- 164
- 7
0
votes
3 answers
Issue with jagged array lengths
So I'm working on a project in Unity in C# and I have to get information from a csv file. I made a test file to develop the code, but I have a little issue.
The test csv file contains (3 rows, each have 5…
Márk Burka
- 9
- 1
0
votes
0 answers
Get ROW number which store Math.min VALUE in CSV file(JavaScript)
How can I get the row number of the lowest value in csv file column 4?
Notes:
Price = Points[4] = column 4 in Csv. file lowestv: find lowest
value in Points[4] j = the row number that I want to get
(lowestv.length is fault; it's just an…
Steve
- 21
- 6