|
I am just starting to learn php, how would I initiate a echo statement after a submit button is pushed, or even a anchor tag.
Here is my code so far
form name="myform" method="get" actions="madlib01.php" Name: <input type="text" name="name" /> &...
Started by Anders Kitson on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
<?php function h($text) { echo(htmlspecialchars($text, ENT_QUOTES)); } $nameYou will first need to check if PHP has received your GET parameter using isset or array_key_exists :
if(isset($_GET['name']....
That for me, as I'm lazy.
|
|
I need an algorithm to figure out if one angle is within a certain amount of degrees from another angle.
My first thought was (a-x < b) && (a+x > b) , but it fails when it has to work with angles that wrap around from -179 to 180.
In the diagram...
Started by Charlie Somerville on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
If radians < 360 where x is an input angle and order of input angles or the direction of the difference ; Compute the shortest....
Positive angle between two other angles so 0 <= diff <= 180 ; we are working in degrees.
|
|
I've stumbled upon the following pecularity:
$handle = fopen(realpath("../folder/files.php"), "r");
can't read a file, but as soon as I remove php tags from the file, it becomes readable and my scripts prints non-empty file content on the page. Also, ...
Started by PHP thinker on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
)){ echo $line; }
File to be read (test.php):
testing <?php testing2 ?> testing3
Rendering directly to your page output, a browser won't display text inside angle brackets because it thinks PHP tags for some reason.
|
Ask your Facebook Friends
|
Because the float data type in PHP is inaccurate, and a FLOAT in MySQL takes up more space than an INT (and is inaccurate), I always store prices as INTs, multipling by 100 before storing to ensure we have exactly 2 decimal places of precision. However...
Started by Josh on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
This also involves a little rounding....
Are experiencing is not PHP's fault, all programming languages using real numbers with floating point is a more detailed explanation what echo 1.15 * 100; does:
It parses 1.15 to a binary floating point.
|
|
I have a php file for uploading a picture (it uploads the picture, creates its thumbnail and also adds watermark to the picture). The file is being called by AJAX.
It was working on on my localhost on Windows XP with WAMPSERVER 2.0. Now I have installed...
Started by Richard Knop on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
Once you know that your PHP code works, you can then begin to worry about making the AJAX stuff work plugin that requires formatted data that....
Reads extra data in headers sent by PHP, which means that the data in your response body doesn't.
|
|
I found the following function can draw a vertical gradient in PHP. However, many web designers like their gradients to have an upper-left lightsource to make the gradient look more realistic. So, how do I change the angle slightly on the vertical gradient...
Started by Volomike on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
$oImage = new Imagick(); $oImage->newPseudoImage;cropImage(960, 250, 25, 100); $oImage->setImageFormat('png'); header( "Content-Type: image/png" ); echo.
To install the ImageMagick extension for PHP, though.
|
|
On Thu, 12 Mar 2009 12:05:12 -0700, "Jim in Arizona" <tiltowait@hotmail.com
I'm tring to add a few line breaks but can't recall how to do it.
echo %date% %time% echo
echo
xcopy /?
The above does not add two blank lines like I would like it.
Finding...
Started by Jim in Arizona on
, 5 posts
by 3 people.
Answer Snippets (Read the full thread at omgili):
On Sat, 14 Mar 2009.
Try
echo.or
echo\
On Thu, 12 every
possible angle of your question than you ever dreamed was possible.
Tiltowait@hotmail.comnews:OysI4V0oJHA.4848@TK2MSFTNGP06.phx.gbl...
|
|
Hi all, ive been trying to get a facebook feed to display on a website.
the php is sound, or so i think....
but its throwing up two red flags
Code: <html> <head> <title>PHP Test</title> </head> <body> <?php //Get...
Started by wild_eyed on
, 4 posts
by 2 people.
Answer Snippets (Read the full thread at boards):
That shouldn't;' ;
echo '</li>....
Add them on to the two lines:
PHP Code: echo '<li> $news->message;} echo ' '; } ?>
im not a complete noob, but php has me puzzled...
You're missing some semicolons there.
|
|
Does anyone know how to achieve this?
Started by Anatoliy on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
The center.=$letter; } return ....
ToHorizontal($v); echo $h; PHP Execute T h i s s t r i n g s h o u l d b e p r i n t e d v e r t i c? That can be done using imagerotate :
Rotates the image image using the given angle in degrees.
|
|
Hi lads,
my code here may well be kinda ridiculous, all my PHPing is basically flailing in the dark until something works.
basically i have a URL to an image stored in my database, and I want to be able to pull out different URLs with PHP and display ...
Started by Super Dexta on
, 15 posts
by 7 people.
Answer Snippets (Read the full thread at thumped):
Annoying when it's something simple ($expression, $contents, $matches);
foreach ($matches as $match)
{
echo $match;
} The name.
Superfluous angle bracket caught me again.
Have it working now.
|
