There is a very (in)famous permissions glitch or settings if you host your WordPress website on Amazon Linux instance. If you keep user:group permissions to default ec2-user:apache then you are able to login to sftp and download upload files just…
Searching array elements with regex in Mongodb collection
Mongodb works Javascript way. Every mongodb collection is a JSON object containing all kinds of Javascript objects such as boolean, arrays, objects and strings. In this example I am saving two different fields to my categories collection. searchableName – for…
Transfer files via ssh from your server to Dropbox
Server to Dropbox – Sometime it is tedious to download files from your server and then uploading to your dropbox via sync since it takes long time. In this post I will show you how you can quickly transfer files to…
Making new object property reactive in Vue.js
The link given below shows us the example of using mutations and actions and Vuex store https://www.telerik.com/blogs/so-what-actually-is-vue-set for simpler examples if you are not sure what they are. Problem: We have a “databases” array which is updated via mutation and…
Introduction To Flexbox
Flexbox is a new and revolutionary way to manage blocks. Conventionally, blocks are managed via defining display: block for vertical blocks and display: inline or display: inline-block for horizontally placing blocks. By block, we mean by element here. Flexbox provides…
How to Find Out Top Directories and Files (Disk Space) in Linux
As a Linux administrator, you must check time to time which files and folders are eating more disk space. It is very necessary to find the unnecessary junks and free up them from your hard disk to avoid overrunning the…
10 Useful du (Disk Usage) Commands to Find Disk Usage of Files and Directories
The Linux du (abbreviation of “Disk Usage”) is a standard Unix/Linux command which is used to check the disk usage of files and directories. The du command has many parameters that can be used to get the results in different…
How to prevent hotlinking on Nginx and Apache
Hotlinking is bad – It could be quite annoying and concerning when someone copies full link to a media source such as an image or video on your website and uses that link to embed an image or video on…
Simplest way to create and include a helper functions file in Laravel
Helper functions are time saving tools in any application. Laravel comes with many built-in useful PHP functions which may include Array & Objects functions, String functions, URL functions and many more. Please see the complete list before you decide to…
Useful functions in Laravel and its Usage explained
There are many useful “helper” PHP functions in Laravel. According to documentation, “Many of these functions are used by the framework itself; however, you are free to use them in your own applications if you find them convenient.”