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StackOverflow PHP types, numbers

is_numeric() vs. is_float() vs. is_int()

My understanding is... if `is_numeric($input) === true` then either `is_float($input) === true` OR `is_int($input) === t...

ryanve

Nov 29, 2011

StackOverflow PHP codeigniter, resultset

query return only a row in codeigniter [duplicate]

In my model I have the follow query: [Code Block] This query only return one row. In my controller I have the next code:...

cabita

Nov 27, 2011

StackOverflow PHP date

Convert seconds into days, hours, minutes and seconds

I would like to convert a variable `$uptime` which is seconds, into days, hours, minutes and seconds. Example: [Code Blo...

Florian

Nov 25, 2011

StackOverflow PHP codeigniter, model-view-controller, resultset

How to display model query results in a view with CodeIgniter [duplicate]

How can I pass a model method's result set data to my view? [Code Block] and view [Code Block]

Irakli

Nov 25, 2011

StackOverflow PHP boolean

Test if string could be boolean PHP

I'm getting a string from a $_GET and I want to test if it could be a boolean, before I use it for a part of a mysql que...

DexCurl

Nov 25, 2011

StackOverflow PHP arrays

Is it necessary to declare PHP array before adding values with []?

[Code Block] I know it works without the first line, but it's often included in practice. What is the reason? Is it unsa...

ryanve

Nov 23, 2011

StackOverflow PHP heredoc

define and heredoc

How do you use define within a heredoc? For example: [Code Block]

moey

Nov 23, 2011

StackOverflow PHP Q&A

PHP sentence case function

I have got a function from Google to clean my paragraph in sentence case. I want to modify this function such that it co...

Rahul Singh

Nov 23, 2011

StackOverflow PHP xml, codeigniter, query-builder, resultset

PHP Codeigniter error: call to undefined method ci_db_mysql_driver::result()

I was trying to create an xml response using CodeIgniter. The following error gets thrown when I run the code. This page...

Ronnie

Nov 22, 2011

StackOverflow PHP arrays, loops

How to iterate the values in a comma-separated string?

I have an array which contains numbers like "331,554,22" or it could be "45", lets say the array is called `$numbers`. I...

user1022585

Nov 22, 2011

StackOverflow PHP ftp

PHP FTP ftp_nlist not working, returning boolean false

I have a little problem with this piece of code. The script connects, but it wont give me the folders that are located i...

Master345

Nov 21, 2011

StackOverflow PHP random, numbers

Generate a random number of specific amount of digits in PHP

I need to create a random number with a specific amount of digits. How can I do this in PHP?

user1022585

Nov 21, 2011

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