There is already a inbuilt function to calculate the MD5 Hash of file in PHP. md5_file($filename) Example #1 Usage example of md5_file() <?php $file=”php-5.3.0alpha2-Win32-VC9-x64.zip”; echo ‘MD5 file hash of ‘ . $file . ‘: ‘ . md5_file($file); ?> or if you need to find the MD5 Has for a string then http://php.net/manual/en/function.md5.php <?php $str=”apple”; echo … Read more
This type of encoding is called Base64 – http://en.wikipedia.org/wiki/Base64 You can decode it using base64_decode() function in PHP (as you can see it attached snippet) or online there – https://www.base64decode.org/ 3 solved What type of encoding this is? [closed]
Since you tagged cakephp, Cake offers the Hash class which can do this for you. $newArray = Hash::extract($viewable_collection_ids, ‘{n}.collection_id’); Cake Docs solved PHP Converting an Array [closed]
SQL databases play little role in data mining. (That is, unless you consider computing various business reports involving averages as “data mining”, IMHO these should at most be called “business analytics”). The reason is that the advanced statistics performed for data mining can’t be accelerated by the database indexes. And usually, they also take much … Read more
No need of that tag again. Simply concatenate the variable – echo ‘<input type=”hidden” id=”‘.$row[“id”].'” value=”‘ . $cats . ‘”>’ Update With jQuery – var response = “The response after ajax request”; $(‘input[type=”hidden”]’).val(response); // Selector will depend on your code 8 solved Echo in echo [duplicate]
you can use this to separate text and number first then proceed further, preg_match_all(‘/[^\d]+/’, $string, $textMatch); preg_match(‘/\d+/’, $string, $numMatch); $text = $textMatch[0]; $num = $numMatch[0]; 2 solved To print sum of numbers from this string
There’s two ways to do this: (1) a session, and (2) a form. A session is used to store values between page requests – it uses a cookie to identify your browser, which PHP manages for you. Your category could be set into a variable, and then re-read at page load. The other approach is … Read more
The reason it is not being indexed is because of this in head <meta name=”robots” content=”noindex,nofollow”> That will say not to index the website, remove it and it should start to get indexed/crawled….I think you might need to look into the basics of SEO. EDIT: To remove that line either: Open the header.php file and … Read more
Your problem here is the use of each(). It remembers the index it has reached in the array so in your second loop there is nothing left to loop out so it evaluates to false. If you use reset() this should resolve the issue. while(list($get_key, $get_value) = each($HTTP_GET_VARS)) { if (!${$get_key}) { ${$get_key}=$get_value; } } … Read more
try this way, i hope it works: foreach($array as $key => $value){ $sum = 0; foreach($value[‘addition_price’] as $v){ $sum += $v; } $array[$key] = $sum; } 0 solved How to sum the values of an associative array?
Try this: $categories = json_decode($data)->{‘Category’}; foreach($categories as $category){ echo $category-{‘id’}; } solved Decode json array
As said by Twinfriends: There must be a curly bracket { above this code. Think, they then simply close the PHP and add some HTML, and to close the curly bracket section again, they simply open a new PHP tag, close the bracket and end the PHP section again. solved What is the meaning of … Read more
To use PDO is apparently the best way to display data from MySQL database using OOP in PHP $stmt = $Connection->prepare(“SELECT * FROM countries WHERE name = ?”); $stmt->execute([“name_for_search”]); $data = $stmt->fetchAll(); solved How to display data in MYSQLI using OOP in PHP .
It’s down to preferences. As long as you are using the correct standards, you should be fine! So in Laravel, I use Models strictly for database operations. I also create a folder called Services and another folder called Hydrators My services in the service folder handles the business logic e.g grabbing data from the models … Read more
To get the last 3 characters: $string = “2.5 lakh videos views 0.8″; $valSubstr = substr($string, -3); echo $valSubstr; To get the last “part” of the sentence. (this way you don’t have to care about the count of characters in your number) $string = “2.5 lakh videos views 0.8”; $partsString = explode(‘ ‘, $string); $valExplode … Read more