by: Cyrus D. |
last post by:
Hi guys,
What's the best way to test for an empty form value ? I am doing it like
this now:
$test = $_POST;
if(strlen($test) < 1)
// it is empty !
Maybe I can just go:
|
by: Mikko Ohtamaa |
last post by:
From XML specification:
The
representation of an empty element is either a start-tag immediately
followed by an end-tag, or an empty-element tag.
(This means that <foo></foo> is equal to...
|
by: Ramiro Barbosa, Jr. |
last post by:
All,
In regards to the call below, I was wondering why is it that the
'szMessage' receiving buffer results in an empty one, but by printing
'ret' it indicates the number of bytes I am indeed...
|
by: Stefan Weiss |
last post by:
Hi.
(this is somewhat similar to yesterday's thread about empty links)
I noticed that Tidy issues warnings whenever it encounters empty
tags, and strips those tags if cleanup was requested....
|
by: Christian Kienle |
last post by:
Hello,
at the moment I try to write a little CGI library written in C++. I want offer
a PostgreeSQL interface for all the user of my CGI library.
Is there any book or a good documentation how I...
|
by: Andreas Palm |
last post by:
I have a dataset that has DBNull in certain columns, now when I write
out this one to XML, I only get the columns as elements that do have
data in it. However I do need also the empty colums as...
|
by: wetherbean |
last post by:
Hi group..I am writing a playlist management protocol where I have a
file that holds all the playlists and a file that holds all the
songs....before a playlist is created I need to check to see if...
|
by: cj |
last post by:
What is string.empty used for?
I can't say: if string.empty then
I have to use: if string = "" then
which is ok, I just want to know what .empty is for.
|
by: anonieko |
last post by:
In the past I always used "" everywhere for empty string in my code
without a problem.
Now, do you think I should use String.Empty instead of "" (at all
times) ?
Let me know your thoughts.
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
|
by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
|
by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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