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Questions tagged [zerofill]

38 questions
576
votes
77 answers

How can I pad a value with leading zeros?

What is the recommended way to zerofill a value in JavaScript? I imagine I could build a custom function to pad zeros on to a typecasted value, but I'm wondering if there is a more direct way to do this? Note: By "zerofilled" I mean it in the…
Wilco
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2 answers

How to Create PostgreSQL Leading Zero Sequence (zerofill)

How can I create a leading zero sequence in PostgreSQL? For MySQL I know it is BIGINT(10) UNSIGNED ZEROFILL AUTO_INCREMENT but in PostgreSQL I can't find an equivalent (only bigserial). Moreover how can I limit the number of zeroes as BIGINT(10)…
Vasilen Donchev
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7
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4 answers

SQL Server Management Studio ZEROFILL

I am trying to add a auto_increment primary key with ZEROFILL with a max size of six. So it outputs: 000001 000002 etc... However I am really struggling to achieve this and cant find the answer. How do I set up this column type in SQL Server…
Austin
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6
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8 answers

PHP equivalent javascript >>> shift right with zero fill bitwise operators?

May I know how can I do PHP >>> ? Such operators is not available in PHP, but is available in Javascript. I just managed to discover a function as follow: function zeroFill($a, $b) { $z = hexdec(80000000); if ($z & $a) { …
neobie
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6
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3 answers

How do I use sprintf to zero fill to a variable length in Perl?

I want to use Perl's sprintf to zerofill a variable. sprintf("%08d", $var); But I want to dynamically determine how many digits to zerofill. How do I replace the "8" in sprintf("%08d", $var) with a variable called $zerofill?
Michael Shnitzer
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3
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1 answer

Right shift with zero fill operator in Java (>>>) only working with "int" not "byte"

I write a program in Java to use the right shift with zero fill (>>>) operator. For the following program everything is good. class First { public static void main(String[] args) { int b = -1; int c =…
my name is GYAN
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3
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3 answers

leading zeros in mysql zerofill int field not showing when queried

I have a table with auto increment zerofill ID numbers. When I query the data the IDs lose their leading zeros (i.e. "000529" returns as "529"). Is there a way to preserve the leading zeros, or even generate them back in the query statement? I know…
Evan4623
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1 answer

I want an auto incremented column "ID"starting with 001 in mysql-php? Using phpmyadmin how to do that

I want to start my auto incrementation of column from 001,002,003 like that ..plz tell me how to do that.. Using phpMyadmin. 1. ID 2. 001 3. 002 4. 003 5. . 6. . 7. . like above shown..
sudhakar phad
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2
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4 answers

Save blank file in Objective-C

I am working on a code that, among other things, must save a zero-filled file. It can expect to create a file from 10MB to even 1GB blank. It must be similar to this Unix command: dd if=/dev/zero of=my_image.dsk count=20480 I could do this one work…
Apollo
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2
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1 answer

TSQL/MSSQL Select - zero fill integer

I have an SQL select statement: select pk from items it returns: 1 2 4 29 8 987654 12313232 Now my boss wants something like: 000001 000002 000004 000029 000008 987654 12313232 He definitely want the output to be six digits minimum (which I think…
kazinix
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2
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1 answer

How can I zerofill the index of a Sass for loop?

@for $i from 1 through $layer-count { #layer-#{$i} { background: url('../layers/layer-#{$i}.png'); } // background images are named layer-0001.png and up } There must be a way to achieve this, but I haven't been able to find anything.
bernk
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2
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1 answer

Concatenate three 4-bit values

I am trying to get the original 12-bit value from from a base15 (edit) string. I figured that I need a zerofill right shift operator like in Java to deal with the zero padding. How do I do this? No luck so far with the following code: static string…
badsyntax
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2 answers

Runtime of Initializing an Array Zero-Filled

If I were to define the following array using the zero-fill initialization syntax on the stack: int arr[ 10 ] = { 0 }; ... is the run time constant or linear? My assumption is that it's a linear run time -- my assumption is only targeting the fact…
Jacob Pollack
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2
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3 answers

how to ensure mysql column has 4 character

how to ensure mysql column has 4 character ? Due to using the MATCH function with minimum 4 char, i want my primary key which is a INT to be at least 4 char. How can i do it ? eg. 1 will be 0001 in sql table
Fxster
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1 answer

Adding zerofill to existing table

I'm trying to add ZEROFILL to an auto-incremented primary ID field in a MySQL database. Here is the code (auto-generated by MySQL Workbench): ALTER TABLE `database`.`table` CHANGE COLUMN `id` `id` INT(11) ZEROFILL NOT NULL AUTO_INCREMENT This is…
David Jones
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