Questions tagged [substr]
A function/method that returns part of a string. Use [substring] for any questions about substrings that don't specifically involve a function/method named 'substr'.
substr
1,446
questions
-2
votes
0
answers
31
views
How to get all occurrences of a string using regex in R? [duplicate]
Let's say I have a string
Str1 -> "[18.01,19.023],[20.0289,20.9273],[32.474742,284.383732]"
This is like a set of coordinates of type [x,y] and I want to extract all the "x" and ...
- 85
-2
votes
0
answers
61
views
Space Complexity of subsets code when using bitmask
Consider the statement :
string bitmask = bitset<32>(i).to_string().substr(32 - n);
n is the size of a vector.
What should be the space complexity for this ?
My take is that it should be O(logN)....
- 130
-2
votes
2
answers
61
views
Split data in oracle
I have one table emp:
CREATE TABLE EMP
(ID NUMBER,
DES CLOB);
Actual data in table:
id desc
1 I have pen in India
2 My name is pravin
Create function using loop when data length ...
1
vote
1
answer
59
views
Oracle SQL SUBSTR with LPAD function
I want to perform select statement in oracle database but not get the expected result.
I have column value with 21 character however for 0 value it display empty space.
I'm only interested to take ...
- 37
1
vote
0
answers
41
views
Splitting HTML into two parts
I am splitting an HTML text into two parts. When doing that breaking HTML can happen.
I had a fixing function that lookes like this:
$html_intro = '<h3>Title</h3><p>Lorem ipsum dolor ...
- 189
0
votes
2
answers
55
views
How to Select a value in Oracle SQL after a specific string
I have a column with data like below. the sequence of info can differ.
i need to extract the values for specific info and store in a different table.
can anyone please help me to provide the query/...
- 1
0
votes
1
answer
68
views
SQL - Stack multiple substrings in one column
I am looking to stack multiple substrings in one column. I am looking for alternatives to UNION ALL because my real data is massive and there are over 30 occurrences of sub strings for each row.
Below ...
- 1
0
votes
0
answers
41
views
I want this string "12 1 4" as integer outputs 12 1 4 [duplicate]
I have been trying to get a string of numbers as integer outputs.
For example string "12 1 4" as space separated integer outputs 12 1 4
I wrote this code.
used stoi() and substr operation.
#...
1
vote
2
answers
46
views
Oracle SUBSTR results in longer column?
It seems that SUBSTR can result in a longer column? What's going on here?
CREATE TABLE t (
long_field VARCHAR2(1024)
);
SELECT
column_name,
data_length
FROM
all_tab_cols
WHERE
...
- 4,011
0
votes
2
answers
171
views
Oracle NLS Settings Special Characters Replacement Handling
I found a weird situation in Oracle
Situation Faced
I used substr to split the character one by one and if the byte of length >= 2 then replace it with spacing.
It work successfully in my session ...
- 51
0
votes
1
answer
92
views
Bulk Rename Utility: Rename Audio Track
So I want to renme multiple audio tracks
FROM
10. Black Hole Sun_Soundgarden
TO
10. Soundgarden_Black Hole Sun
I found this:
var char2find = "_";
var index = name.lastIndexOf(char2find);
...
- 1,007
11
votes
4
answers
1k
views
Substitute last 4 digits in second and third column
I have a file as following:
2300
10 1112221234 111222123420231121PPPPD10+0000000850 ESIM
10 3334446789 333444678920231121PPPPD11+0000000950 RSIM
23
I want the outcome to be ...
- 235
0
votes
0
answers
18
views
Replace character at certain position within string for each row in a data frame [duplicate]
In R, for a general data frame, I want to replace the character at position with replacement for each row.
# I want to replace the character at position with replacement for each row
mat = data.frame(
...
- 3
6
votes
4
answers
160
views
Replace whole column with a new value in all multiple lines
I have the following lines in a file
$ cat test.txt
69|1074330570|1,sip:+121345633210x3Bverstat=TN-Validation-Passed|tel:+12134565534|0
69|1077822111|2,;tel:+2223120011~sip:[email protected];|sip:+...
- 235
0
votes
2
answers
201
views
Substr command in SAS not working how it's supposed to
I have a variable called GEOID10 in my SAS table which is made up of 10-11 digits. The first 4-5 digits are the State and County FIPS codes and and the last 6 digits are the Census Tract. I want to ...
