PHP - Count How Many Times A Specific Key Show In An Array.
I need to find out how many times the "mac" key show is in an array.
Code: [Select] Array ( [serial] => Robert [added] => Peter [mac] => 1232091823 [mac] => 7538572375 [mac] =>943820348239804 [place] =>home ) Similar Tutorialsi HAVE FOLLOWING VALUES IN FEED TABLE
a1a a1b a1c a1d ......
7 8 7 7
8 9 8 8
9 7 7 8
7 8 10 9
6 4 6 7
7 8 8 5
9 7 7 6
This in an array ( select a1a,a1b,a1c,a1d from feed where .....)
1) I want to know how many times each values has occured in the array ( eg: 7 occured 10 times, 8 occured 8 times)
2) How many 7's, 8's, 9's are there in a1a, howmany .....in a1b
Number of times each values occured OVERALL in array as well as also under each head
Please help
I have been researching php.net regain the function parse_ini_file() I know you can pass it an actual ini file but what if you already saved the ini file as a string and saved the string in a variable can you pass that variable to the function? I am getting the following error Code: [Select] [function.parse-ini-file]: failed to open stream: No such file or directory in this is how I am calling it. Code: [Select] $settings = parse_ini_file($data); echo $settings["mac"]; Probably i`m the newbiest guy around here, so i have some questions for you guys. I have the following code: Quote <?php $urna=array(0,1,2,3,4,5,6,7,8,9,"a","b","c","d","e","f"); $culoare="#"; for ($i=1; $i<=6; $i++) $culoare.=$urna[rand(0,15)]; ?> <body bgcolor="<?php echo $culoare;?>"> <form method=post> <input type="submit" name="submit" value="Schimba culoarea" /> </form> Now, i need to "count" how many times the "submit" button has been hit, and for every 4 hits the color will be changed. So, anyone have any clue how could i do that? This topic has been moved to PHP Math Help. http://www.phpfreaks.com/forums/index.php?topic=351485.0 I am currently working on an application to schedule conferences. I have everything completed to create a conference including start time and duration. The problem I have now though is how do I monitor MySQL for the conferences that are created and perform actions when the duration of the conference is up? I was looking into MySQL events but those seem to be only internal events and are not able to execute anything outside of that. I was thinking about a infinite loop that queries MySQL and sleeps for one second but thought that this might be a lot of load on the server. Any thoughts I really appreciate it. Hi all, I am trying to use the Mysql COUNT function to count the number of records in a database where the manufacturer is the same and then generate a list of all manufacturers along with a number of associated records next to their name. I have got the script below to show the manufacturer in a fetch array but I can not get the number next to the manufacturer to work. A push in the right direction would be appreciated thanks. <?php include("cxn.php"); $query = "SELECT manufacturer FROM sales"; $result = mysqli_query($cxn,$query) or die(mysqli_error()); ?> <select name="manufacturer" id="manufacturer"> <option value="" selected="selected">Select a Manufacturer..</option>"; <?php while($row = mysqli_fetch_array($result)){ $query1 = "SELECT manufacturer COUNT(*) FROM sales WHERE manufacturer='$row[manufacturer]'"; // TRYING TO COUNT THE ROWS HERE $result1 = mysqli_query($cxn,$query1) or die (mysqli_error()); while($row1 = mysqli_fetch_array($result1)){ echo "<option value=\"202\">".$row['manufacturer'] ."[". $row1['COUNT(manufacturer)']."]</option>"; // SHOW NUMBER HERE } } ?> Is there a way to put the value of every 15mins into an array starting and finishing at 2 var times $time1=10.00am $time2=1.30pm $timearray=array($time1, and every 15min interval up to but not including $time2) eg $timearray=array(10.00am,10.15am,10.30am..........1.15pm) Hey i have created the code below attempting to show a specific members details when their username is entered and the submit button is pressed. but when i enter the username all members details are shown. The code i have used is shown below, can anybody help me with the code to just show the single users details. I have attached an image aswell. <?php mysql_connect ("localhost","root",""); mysql_select_db ("test"); $sql = "select * from memberdetails"; $result = mysql_query ($sql); while ($row = mysql_fetch_array($result)) { $username= $row["username"]; $firstname= $row["firstname"]; $surname= $row["surname"]; $dob= $row["dob"]; $totalwins= $row["totalwins"]; $totalloses= $row["totalloses"]; $email= $row["email"]; $country= $row["country"]; $info= $row["info"]; echo "<b><u>Username:</b></u> $username<br>"; echo "<b><u>Firstname:</b></u> $firstname<br>"; echo "<b><u>Surname: </b> </u> $surname<br>"; echo "<b><u>Date of Birth:</b></u> $dob<br>"; echo "<b><u>Total Chess Wins:</b></u> $totalwins<br>"; echo "<b><u>Total Chess loses:</b></u> $totalloses<br>"; echo "<b><u>Email Address: </b></u> $email<br>"; echo "<b><u>Born in: </b></u> $country<br>"; echo "<b><u>Other Details:</b></u> $info<br>"; } ?> Hi All, I am fairly new to PHP. I want to write some code that will get content from specific classes that are in a HTML page. I.e. <p>text 1</p> <p class="description">text2</p> <p>text3</p> I want to just output text where class = description. How would i do this? Hi, got a problem with my arrays, every string gets duplicated 11 times instead of just one time. How to fix this? hey guys, I am having a small problem and I can't wrap my head around it. I want users to be able to upload up 10 photos in the database and what I want to do is check the database to see how many pics they have already and if they have 10, just show the photo with action items but if they have 7 for example, show the 7 pictures and three upload fields, if they have 4, show the pics and 6 fields and so on... let me know what you guys think and some help. Thanks in advance guys, you always come through... I have a form where people enter in values and I need these values displayed in the proper format. I need the output string to have a "<" at the beginning and a ">" at the end but whenever I put the code in to add the < in the beginning nothing shows up. Here is my code. I am able to get it to work with just adding the > at the end but it seems when I add "<" to the beginning this is where nothing shows up. Code: [Select] <?php $hairbald = trim($_POST['HairBald']); $eyes = trim($_POST['Eyes']); $test =$eyes.'.'.$hairbald; if(empty($test)) { $test = $test; } else $test = '<'.$test.'>'; ?> If the user selects blue eyes and bald head I need the output to be <blue.bald> Hello, i am coding a backend portal, this portal will have staff members lets call them 'M1' and each staff member will have a client 'C1' What is the best way to put this into a database? do i have a table for Staff? then a seperate table for Members? or one table consisting of staff, with the members details written into the staff's row? Hi all, I have the following code that queries a MySQL database and outputs results on-screen. Code: [Select] $result= mysql_query (" SELECT email,firstname,lastname FROM tablename WHERE ID IN('".$IDs."') "); if (!$result) {die('Error: Could not search database. ' );} while($row = mysql_fetch_assoc($result)) { echo $row['firstname']," ",$row['lastname'],"<br />"; $emails[]=$row['email']; } var_dump($emails); var_dump($IDs); However, the two var_dump's output the following (in the case of 2 results for the query): array(6) { => string(14) "email1@email.com" [1]=> string(23) "email2@email.com" [2]=> string(14) "email1@email.com" [3]=> string(23) "email2@email.com" [4]=> string(14) "email1@email.com" [5]=> string(23) "email2@email.com" } string(67) "9543219aa68ffa1d434dc8530f23fe48','d4384b2b493867706b0bcedda012ed48" ($IDs is an imploded array) Even though the MySQL table only contains one email per ID, both emails are listed 3 times in $emails, instead of just once. Can anyone see why this is? I'm stuck. Thanks! I need to find the earliest and latest times, but there must be at least 3 to count it. $array[] = "09:00 - 15:00" $array[] = "09:00 - 15:00" $array[] = "09:00 - 15:00" $array[] = "09:00 - 17:00" $array[] = "09:00 - 15:30" $array[] = "07:30 - 15:00" $array[] = "07:00 - 12:00" So the above would return 09:00 - 15:00 I thin would need to ensure that a maximum 4 hours inbetween, so I then get something like 10:00 - 14:00 returned I have the following array structu Code: [Select] [0] => Array ( [id] => Array ( [$t] => http://www.google.com/mate/ ) [updated] => Array ( [$t] => 2011-08-31T11:43:05.942Z ) [category] => Array ( [0] => Array ( [scheme] => http://schemas.google.com/g/ [term] => http://schemas.google.com/contact/ ) ) [title] => Array ( [type] => text [$t] => Name ) [link] => Array ( [0] => Array ( [rel] => http://schemas.google.com/contacts/2008/rel#edit-photo [type] => image/* [href] => https://www.google.com/mate/feeds/photos/media/ ) [1] => Array ( [rel] => self [type] => application/atom+xml [href] => https://www.google.com/mate/feeds/contacts ) [2] => Array ( [rel] => edit [type] => application/atom+xml [href] => https://www.google.com/mate/feeds/ ) ) [gd$email] => Array ( [0] => Array ( [rel] => http://schemas.google.com/g/2005#other [address] => email_address@gmail.com [primary] => true ) ) ) I am tried to display name and email address. I am using following method, can anyone tell me is there any better way? Thank u 4u help. NAME $name=( $emp_det[0]['title'][t]); $email =( $emp_det[0]['gdemail'][0][address]); Hi, can anyone help me with this. I have a column in my table call "machine", I want to count the number of time each appears and return the results into an array In the example below the number of times each printer appears in the column is returned to the array ____________ machine ____________ fb7500-1 fb7500-2 turbojet turbojet xl1500-1 xl1500-2 canon roland When I run the following I get the names as well as the values and I just want the values?? Result like this Canon 1 FB7500-1 1 Roland 1 TurboJet 2 Vutek QS3200 1 XL1500-1 1 Code: [Select] <?php mysql_connect("localhost","XX","XX"); @mysql_select_db("schedule") or die( "Unable to select database"); date_default_timezone_set('Europe/London'); $query = "SELECT machine, COUNT(machine) FROM maindata GROUP BY machine"; $result = mysql_query($query) or die(mysql_error()); // Print out result while($row = mysql_fetch_array($result)){ $array = array( 'key1' => $row[0], 'key2' => $row[1],'key3' => $row[2],'key4' => $row[3], 'key5' => $row[4],'key6' => $row[5],'key7' => $row[6]); extract($array); echo "$key1<br>$key2<br>$key3<br>$key4<br>$key5<br>$key6<br>$key7"; } ?> I have the following array: Code: [Select] Array ( [item0] => Array ( [0] => name1 [1] => name2 [2] => name3 [3] => name4 [4] => name5 )etc... Is it possible to count the number of times a name exists in the compleet array? Thanx in advance! Code: [Select] $LinksText = array(); for ($i=0; ($i < $cnt && $i < $total); $i++ ) { $Text = explode ('#', $Links[$i]); $LinksText[]=$Text[1]; } $count = count($LinksText); print_r(LinksText); print count($LinksText); if($count > 0){ echo "I am not zero" } else { echo "I am zero" } Code: [Select] output: Array ( [0] => [1] => ) 2 Please tell me why the array count is 2. Hello all, I'm collecting date/time information via a form and would like to convert the info into something that I can stick in my MySql database (a timestamp???). I'm collecting the current month (variable name: month-- of the form "mm"), day (variable name: day -- of the form "dd"), year (variable name: year -- of the form "yyyy"), time of day (variable name: time -- of the form "h:00"), and before or after noon (variable name: ampm -- of the form "am" or "pm"). Any suggestions as to how to change this into a quantity that I can store as a value and then use to compare to other date/times would be appreciated. Thanks! |