$filename=”437-1.jpg.JPG”; $size = getimagesize($filename); print_r($size); if ($size) { echo ‘Width:’ . $size[0] . ‘px <br>’; echo ‘Height:’ . $size[1] . ‘px <br>’; } But first spend some time and learn PHP syntax. 2 solved PHP Parse JPEG File and retrieve image dimensons
Option 1: Add image upload to your website and save image’s url to database. Option 2: Use base64_encode() for converting image to text. $image = file_get_contents($_FILES[‘your_fileupload_name’][‘tmp_name’]); $ext = pathinfo($_FILES[‘image’][‘name’], PATHINFO_EXTENSION); $base64 = ‘data:image/’ . $ext . ‘;base64,’ . base64_encode($image); Then you save $base64 to your database, and you can convert it to image using base64_decode() … Read more
So you simply want to multiply the amount covered by each slab (“units”) with the rate then – so I would create an array that has the slab end as key, and the rate as value – then you can simply loop over that with the extended foreach syntax, and have access to the rate … Read more
Wow. Im an idiot. Code in question works perfectly. I just was using the wrong table name and column names for the SELECT Hope this is useful to future people who need help. 1 solved Haversine Fomula with MySQL get nearby locations [closed]
You could try this library: http://code.google.com/p/php-sql-parser/. I’ve not used it yet so I can’t guarantee it but the code looks like it will be able to tell the difference between valid and invalid SQL. Another option could be to use transactions if your SQL variant allows it. A transaction would allow you to execute the … Read more
<?php $t=”1234,ali 1112,hasan 1555,ahmad 8555,mehdi4 4441,arash 7889,sajad125 1000,mohamad25″; $r= explode(“\n”,$t); foreach ($r as $item) { echo substr($item,5).”<br>”; } ?> 1 solved How to remove X first characters of some lines [closed]
Uploaded file are not in the $_POST but in $_FILES which in an array. There is a sample to simply upload a file and retreive information on it. <html> <body> <form action=”upload_file.php” method=”post” enctype=”multipart/form-data”> <label for=”file”>Filename:</label> <input type=”file” name=”file” id=”file”><br> <input type=”submit” name=”submit” value=”Submit”> </form> </body> </html> And <?php if ($_FILES[“file”][“error”] > 0) { echo … Read more
if you can’t find something unique for that login button : Edit: Tested and Working private void Form1_Load(object sender, EventArgs e) { //WebBrowser webBrowser1 = new WebBrowser(); webBrowser1.Navigate(“http://www.facebook.com”); webBrowser1.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(loaded); } private void loaded(object sender, WebBrowserDocumentCompletedEventArgs e) { var bro = sender as WebBrowser; var List = bro.Document.GetElementsByTagName(“input”); foreach (HtmlElement Item in List) … Read more
SELECT meta_value FROM tablename WHERE meta_key = first_name SHould do the trick! What we are doing is selecting the value in the meta-value column if the meta_key column says ‘first_name’ You can do the same for all fields SELECT meta_value FROM tablename WHERE meta_key = admin_color Would return ‘fresh’ from your screen-shot. 2 solved Weird … Read more
Try removing any stripslahes(). Stripslashes removes any backslashes and forward slashes. For example, line breaks are being sent as \n or \r and the stripslashes() takes away the backslashes in those, so that’s why it says ‘rn’. I had this very problem, and this solution helped me. Good luck! 1 solved Line break gets replaced … Read more
Change getDetails() method by this // $this->session->userdata[‘id’] to this code $this->session->userdata(‘id’) public function getDetails() { $st = $this->db->SELECT(‘cursadas.date as date, cursadas.grade as grade, usuarios.username as user, materias.name as subject’)->from(‘cursadas’) ->join(‘usuarios’,’usuarios.id=cursadas.user_id’) ->join(‘materias’,’materias.id=cursadas.subject_id’) ->WHERE(‘cursadas.user_id=’,$this->session->userdata(‘id’)) ->get()->result_array(); return $st; } see the link for more info https://www.codeigniter.com/user_guide/libraries/sessions.html#retrieving-session-data 3 solved Error after loggin out
Here’s the tutorial from me so that you can able to post it with this code or even you try to modify this code based on your needs. Here’s the code created on php code. THE HTML CODE <select name=”KODECITIES”> <option value=0 selected>- CITIES Code -</option> <?php $con = mysql_connect(“localhost”,”root”,””); if (!$con) { die(‘Could not … Read more
The “fatal error” part is generated because the exception is thrown outside a try-catch statement, and is finally caught by the php error handler. Uncaught exceptions are always fatal. Try surrounding the code that generates the exception with a try-catch statement like: try{ $foo->bar(); catch(UserException $ex){ // Do something with the exception. } Alternately you … Read more
Part of the answer is mySQL is a free RDBMS, and PHP has built-in support for it. solved Why PHP and MYSQL so popular? [closed]
Why don’t you combine both into a single SQL? SQL query to fetch the details of each teacher in a searched institute and their subject strength where institute is equal to searched institue. Show only that teacher details which is not having strength of 25 students in each subject where institue is equal to searched … Read more