Conditional for loop in R not recognizing conditional statement?
By : user6832338
Date : March 29 2020, 07:55 AM
I wish this help you You're not outputting correctly. Run this version and see the comparisons happening in place. Comment out the message() once you are satisfied that everything is working correctly. code :
library(RecordLinkage)
df <- structure(c("1", "1", "2", "2", "3", "4", "4", "4", "5", "6",
"1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "string1",
"str2ing", "3string", "string6", "s7ring", "string8", "string9",
"string10", "string1", "str2ing"), .Dim = c(10L, 3L), .Dimnames = list(
NULL, c("doc_id", "text_id", "text")))
result <- matrix(ncol = 10, nrow = 10)
# nrow() and ncol() are more elegant ways of getting row/column counts.
for(j in 1:nrow(df)) {
for(i in 1:nrow(df)) {
message(sprintf("comparing i=%s (%s), j=%s (%s)\n", j, df[i, 1], i, df[j, 1]))
if(identical(df[i, 1], df[j, 1])) {
result[i, j] <- levenshteinDist(df[j, 3], df[i, 3])
} else {
result[i, j] <- "Not Compared"
}
# printing inside the inner for loop
print(result[i, j])
}
}
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Why does isNumeric(string) crash in a while loop with a compound conditional statement?
By : jatingupte
Date : March 29 2020, 07:55 AM
fixed the issue. Will look into that further Or does not short-circuit. Neither does And OrElse does short-circuit (as well as AndAlso). See OrElse Operator (Visual Basic) code :
While IsNumeric(decTemperature) = False OrElse _
(Convert.ToDecimal(decTemperature) <= 0.0 OrElse _
Convert.ToDecimal(decTemperature) > 135.0)
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How to create if conditional statement from string within javascript for loop without using eval()
By : user2403436
Date : March 29 2020, 07:55 AM
wish helps you Javascript Arrays have a function called filter which can be used to do things like you want to achieve. For example you have an array with numbers: code :
var your_data_array = [
{
name: "Kendall Jackson Vintner's Chardonnay",
appellation: "",
country: "United States",
price: "14.99",
primarygrape: "Chardonnay",
qty: "35",
region: "California",
regprice: "18.99",
sku: "345",
vintage: "2016" },
{
name: "Kendall Jackson Vintner's Chardonnay",
appellation: "",
country: "United States",
price: "14.99",
primarygrape: "Chardonnay",
qty: "35",
region: "California",
regprice: "18.99",
sku: "345",
vintage: "2016" },
{
name: "Kendall Jackson Vintner's Chardonnay",
appellation: "",
country: "United States",
price: "14.99",
primarygrape: "Chardonnay",
qty: "35",
region: "California",
regprice: "18.99",
sku: "345",
vintage: "2016" }
]
var filtered_array = your_data_array.filter(function(dataElement) {
return dataElement.country == "United States";
})
console.log(filtered_array)
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Python partitioning string list by using for loop conditional statement
By : kamatchinathan
Date : March 29 2020, 07:55 AM
around this issue You can use split() method . I updated all you can try and check it now. code :
my_list = ['Say Hello to Python', 'Say Hi to HiPython', 'Goodbye Python']
for i in range(len(my_list)):
if 'Hello' in my_list[i]:
delete = 'Hello'
get = my_list[i].split(delete, 1)[0]
my_list[i] = get
if 'Hi' in my_list[i]:
delete = 'Hi'
get = my_list[i].split(delete, 1)[0]
my_list[i] = get
print(my_list)
['Say ', 'Say ', 'Goodbye Python']
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Why does my conditional code execute when my conditional statement isn't true in my do-while loop?
By : daniel dong
Date : March 29 2020, 07:55 AM
it fixes the issue A do-while will execute one or more times. The code is run before the conditional is checked.
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