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Scanner is skipping nextLine() after using next() or nextFoo()?
....nextLine();
Or, even better, read the input through Scanner.nextLine and convert your input to the proper format you need. For example, you may convert to an integer using Integer.parseInt(String) method.
int option = 0;
try {
option = Integer.parseInt(input.nextLine());
} catch (NumberFormat...
How to print Unicode character in Python?
...oo.py:
#!/usr/bin/python -tt
# -*- coding: utf-8 -*-
import codecs
import sys
UTF8Writer = codecs.getwriter('utf8')
sys.stdout = UTF8Writer(sys.stdout)
print(u'e with obfuscation: é')
Run it and pipe output to file:
python foo.py > tmp.txt
Open tmp.txt and look inside, you see this:
el@a...
php stdClass to array
I have a problem to convert an object stdClass to array.
I have tried in this way:
10 Answers
...
How did I get a value larger than 8 bits in size from an 8-bit integer?
...hen c-- is supposed to perform the subtraction c - 1 in int arithmetic and convert the result back to int8_t. The subtraction in int does not overflow, and converting out-of-range integral values to another integral type is valid. If the destination type is signed, the result is implementation-defin...
Conversion of System.Array to List
...rom SO told me otherwise. Hence I would like to know if it it possible to convert System.Array to List
10 Answers
...
SQL Server loop - how do I loop through a set of records
...= 0
BEGIN
SET @msg = '{
"CustomerID": "'+CONVERT(varchar(10), @CustomerID)+'",
"Customer": {
"LastName": "LastName-'+CONVERT(varchar(10), @CustomerID) +'",
"FirstName": "FirstName-'+CONVERT(varchar(10), @CustomerID)+'", ...
What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
...ng the way.
What do these methods do?
AsEnumerable and AsQueryable cast or convert to IEnumerable or IQueryable, respectively. I say cast or convert with a reason:
When the source object already implements the target interface, the source object itself is returned but cast to the target interface. ...
Get nth character of a string in Swift programming language
...uence { self[..<index(startIndex, offsetBy: range.upperBound)] }
}
To convert the Substring into a String, you can simply
do String(string[0..2]), but you should only do that if
you plan to keep the substring around. Otherwise, it's more
efficient to keep it a Substring.
It would be great if s...
Byte array to image conversion
I want to convert a byte array to an image.
13 Answers
13
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Oracle PL/SQL - How to create a simple array variable?
... j-chomel's version (stackoverflow.com/a/40579334/1915920) based on sys.odcivarchar2list below has the advantage, that you also have a constructor at hand, e.g. for function param default initialization: sys.odcivarchar2list('val1','val2')
– Andreas Dietrich
...