PHP config for max_input_vars
Today i’ve encounter a problem where there are too many inputs and it failed silently. It did not update the database. If you see this in your error log PHP Warning: Unknown: Input variables...
Julius Goh Blog
Nginx Load Balancer X_Forwaded_For
Forwarding Visitor’s Real-IP + Nginx Proxy/Fastcgi backend correctly
Vim Writing in Visual Block
Move the cursor to the n in name. Enter visual block mode (ctrlv). Press j three times (or 3j). Press I (capital i). Type in vendor_. Press esc.
PHP Forking with child process limit
function runProcessor() { $max_fork = 2; $tasks = [ “test1” => “process1”, “test2” => “process2”, “test3” => “process3”, “test4” => “process4”, “test5” => “process5”, “test6” => “process6”, “test7” => “process7”, “test8” => “process8”, “test9″...
Jquery Check Device & width of device & check element is in middle of screen when scrolled
<script> if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) { var window_width = $(window).width(); if(window_width <= 991){ console.log(“Mobile Devices width is smaller than 991”); var windowHeight = $(window).height(), gridTop = windowHeight * .3, gridBottom = windowHeight * .8;...
PHP Curl with attachment ( CurlFile)
Sender PHP Code <form method=”post” action=”<?=$_SERVER[“PHP_SELF”] ?>” enctype=”multipart/form-data”> <input name=”file” type=”file” /> <input type=”submit” value=”Upload” /> </form> <?php if(!empty($_FILES)){ $target=”https://juliusgoh.life/tut/attachment-receiver.php”; echo “<pre>”; print_r($_FILES); echo “</pre>”; # http://php.net/manual/en/curlfile.construct.php // Create a CURLFile object / procedural...
PHP Script uses bash command to find file created within mins ago
$dir = “/home/ec2-user/julius/tmp/”; $file_type = “json”; $min = “5”; #Created How Many Min Ago $output = shell_exec(“find $dir -cmin -$min -type f -name ‘*.$file_type'”); $json_file = explode(“\n”,$output); array_pop($json_file); # To remove last \n if(empty($json_file)){exit();}...
Jquery UI datepicker with Font awesome calendar
CSS : .my-icon .date { background:#fff url(https://cdn1.iconfinder.com/data/icons/cc_mono_icon_set/blacks/16×16/calendar_2.png) 93% 50% no-repeat ; } HTML : <div class="my-icon" form-group style="padding-left:0px ;margin-bottom:15px;"> <label>From: </label> <input type="text" name="fromdt" id="fromdt" class="form-control date" value="<?= isset($_POST[‘fromdt’]) ? $_POST[‘fromdt’] : "" ?>"...
Bash read txt file into array
declare -a DIRS readarray -t DIRS < /var/www/html/.logPaths.txt let i=0 while (( ${#DIRS[@]} > i )); do #Do Your Stuff done
Check Filesize & Extension before upload (Javascript)
Input <input type=”file” onchange=”ValidateFile(this);” id=”uploaded_file”> Function for checking upon on change for uploaded file function ValidateFile(file){ var FileSize = file.files[0].size / 1024 / 1024; //In MB var filePath =...
