Top "Zero" questions

Oracle, adding leading zeros to string (not number)

I am using Oracle (work space is TOAD) and I need to make my strings that if they are shorted …

string oracle zero

How to fill a matrix with zero (0)

I need to fill matrix distances with 0. How can I do this? distances <- matrix(1:25, nrow=5, ncol=5) apply(distances, …

r matrix zero

Is it safe to check floating point values for equality to 0?

I know you can't rely on equality between double or decimal type values normally, but I'm wondering if 0 is a …

c# .net floating-point precision zero

'0' as a string with empty() in PHP

I want a 0 to be considered as an integer and a '0' to be considered as a string, but …

php string integer zero

Average from 5 cells if not blank or zero

I need to calculate an average of 5 cells, but if a cell is blank or zero, it should neglect this …

excel average zero

Removing Trailing Zeros in Python

I need to find a way to convert the following strings in python: 0.000 => 0 0 => 0 123.45000 => 123.45 0000 => 0 123.4506780 => 123.450678 and so …

python string zero

PHP remove first zeros

Want to remove all 0 placed at the beginning of some variable. Some options: if $var = 0002, we should strip first 000 ($var = 2) …

php formatting string-formatting zero number-formatting

Why is JSON invalid if an integer begins with a leading zero?

I'm importing some JSON files into my Parse.com project, and I keep getting the error "invalid key:value pair". …

json parsing object zero parseint

Add leading zeroes to awk variable

I have the following awk command within a "for" loop in bash: awk -v pdb="$pdb" 'BEGIN {file = 1; filename = pdb"_" …

bash variables awk zero pad

Mysql count return Zero if no record found

I have a two tables. cities - id_city, city_name properties - id_property, id_city, property_name I …

mysql zero