zero

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Get printf to ignore the negative sign on values of zero

I\'m trying to write a (mostly)* C program that sorts numerical results and eliminates duplicates. The results are stored as STRUCTS that contain a string, an integer, and 4 doubles. The doubles are w[详细]

2023-03-18 01:54 分类：问答
Problem with numbers and nonexistence

So I have a script that includes forms that are stored in files named like 0101, 0102, and the next category would be 0201, 0202, 0203.The first two set of numbers are the category, second set are the[详细]

2023-03-17 23:19 分类：问答
PHP: Regex preg_replace_callback to match all numbers in PHP

preg_replace_callback( \"/[0-9]*/\", array( &$this, \'_getPHPNumber\' ), $code ); private function _getPHPNumber( $matches ) {[详细]

2023-03-17 09:44 分类：问答
How to use COUNT to get zero values with mysql?

I read several questions about this issue on stackoverflow : It seems that COUNT should be used with the right Joining to display sums of every items, including the ones summing zero.[详细]

2023-03-17 06:01 分类：问答
How to replace nulls with zeros in postgresql crosstabs

I\'ve a product table with product_id and 100+ attributes. The product_id is text whereas the attribute columns are integer, i.e. 1 if the attribute exists. When the Postgresql crosstab is run, non-ma[详细]

2023-03-13 06:52 分类：问答
Automating a third party application - Systreeview32 reports 0 items, yet has nodes

I am working to automate several applications. One depends on the output of another. The problem I am running into is that when I try to access the Treeview to get additional info, the count returns 0[详细]

2023-03-10 00:17 分类：问答
0.5 displays as 0.5 even when I use round(0.5,2)

I have a number like 0.5, I would like to keep two digits 开发者_如何学JAVAin order to make the number 0.50. While the last digit is zero, so it always cannot appear.[详细]

2023-03-09 09:40 分类：问答
How can i use gsub to replace "0" (only)

gsub(\'$0\\n\',\'\') 开发者_如何转开发isn\'t working I would prefer something similar.I want: (note the 10 and 20 have to work with 0 not being replaced in them).[详细]

2023-03-02 21:38 分类：问答
LINQ: How to check for zero-divider within type?

Is there a way (without using a try catch) to check for zero in ps.sum below so it doesn\'t throw a divide by zero error?[详细]

2023-03-01 07:18 分类：问答
Is there a zero [ 0 ] constant somewhere in any Microsoft .NET class?

I\'m just curious and I know it\'s not of much value, but here it goes... I think that I have seen something like that somewhere but I\'m 开发者_开发知识库not sure.[详细]

2023-02-28 19:31 分类：问答