AlaaAttya
/ Prometheus cluster nodes monitoring cheat sheet
Created
December 19, 2021 18:38
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| ## Free memory percentage per node | |
| (((node_memory_MemFree_bytes + node_memory_Cached_bytes + node_memory_Buffers_bytes)/node_memory_MemTotal_bytes)*100) * on(instance) group_left(nodename) (node_uname_info) |
AlaaAttya
/ dependency injection
Created
December 29, 2019 01:34
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| package payment; | |
| interface PaymentProvider{ | |
| public void pay(); | |
| } | |
| class Balea implements PaymentProvider{ | |
| @Override | |
| public void pay() { |
AlaaAttya
/ rtl support for arabic language
Last active
March 19, 2017 15:14
rtl support based on element's name naming convention (append `_ar` to the name of elements you wish to change their direction)
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| $(function() { | |
| $('textarea').each(function(index, obj) { | |
| if(obj.name.indexOf('_ar') != -1) { | |
| tinymce.init({selector: "[name="+ obj.name + "]", 'directionality': 'rtl'}); | |
| } else { | |
| tinymce.init({selector: "[name="+ obj.name + "]", 'directionality': 'ltr'}); | |
| } | |
| }); | |
| }); |
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| /** | |
| * Read url parameters | |
| * | |
| * @link http://stackoverflow.com/a/901144/5734037 | |
| */ | |
| var getUrlParameter = function (name, url) { | |
| if (!url) url = window.location.href; | |
| name = name.replace(/[\[\]]/g, "\\$&"); | |
| var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"), | |
| results = regex.exec(url); |
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| /** | |
| * Read url parameters | |
| * | |
| * @link http://stackoverflow.com/a/901144/5734037 | |
| */ | |
| var getUrlParameter = function (name, url) { | |
| if (!url) url = window.location.href; | |
| name = name.replace(/[\[\]]/g, "\\$&"); | |
| var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"), | |
| results = regex.exec(url); |
AlaaAttya
/ parse_multiple_file_upload.js
Last active
October 19, 2016 12:44
upload multiple parse files using promises
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| /** | |
| * Upload multiple images to parse | |
| * @author Alaa Attya <alaa.attya91@gmail.com> | |
| * | |
| * @param {Arrya} file_elements | |
| * @param {function} callback | |
| * @return {void} | |
| */ | |
| function upload_parse_images(file_elements, callback) { |
AlaaAttya
/ dates_within_date_range.php
Created
May 5, 2016 12:42
List dates in between a date range
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| <?php | |
| $start = "2016-03-1"; | |
| $end = "2016-03-20"; | |
| $dates_in_between = array(); | |
| while($start <= $end) { | |
| array_push($dates_in_between, $start); | |
| $start = date('Y-m-d', strtotime($start . " +1 day")); | |
| } |
AlaaAttya
/ MIGs integration example
Created
February 15, 2016 11:01
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| $nbe = array( | |
| 'Title' => 'E7gezly', | |
| 'vpc_AccessCode' => Configure::read('Payment.vpc_AccessCode'), | |
| 'vpc_Amount' => $this->request->data['Order']['total_amount'] * 100, | |
| 'vpc_Command' => 'pay', | |
| 'vpc_Locale' => Configure::read("Config.language") == "ara" ? 'ar' : 'en', | |
| 'vpc_MerchTxnRef' => $this->Order->id, | |
| 'vpc_Merchant' => Configure::read('Payment.vpc_merchant'), | |
| 'vpc_OrderInfo' => "TMT_ORDER" . $this->Order->id, | |
| 'vpc_ReturnURL' => Router::url(array('language' => Configure::read("Config.language"), 'plugin' => 'events', 'controller' => 'book', 'action' => 'nbe_call_back'), true), |