Concept about Cost Analyzer
My company use excel to simulate cost for sales product. But it is hard to manage and share with other people. So I want to make Cost Analyzer system to manage data. Let’s think...
ZEMNA.NET Blog
Best Web Template for Admin Interface! AdminLTE
AdminLTE is the best free admin template based on Bootstrap 3.x. It is the best choice for frontend developer who want to make admin interface more faster. But now, AdminLTE only supplies less for...
How to solve SSL error of RubyGems
When you exeucte gem command, you may see SSL error like bellow.
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SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed |
This error is produced because of changes in rubygems.org infrastructure. How to solve it? 1. Downlaod update package Download update package...
Setup Virtual Development Environment for PHP Project
To make development environment in programmers computer, There are so many applications which have to install. But If we use Virtual development environment, we can install thoese applications to separeted operating system and also...
How To Block DNS Request From Outside Network in Mikrotik Router
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/ip firewall filter add chain=input in-interface=ether1 protocol=udp dst-port=53 action=drop add chain=input in-interface=ether1 protocol=tcp dst-port=53 action=drop |
How To Block Brute Force Attack in Mikrotik Router
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/ ip firewall filter add chain=input protocol=tcp dst-port=22 src-address-list=ssh_blacklist action=drop comment="Drop SSH Brute Forcers" disabled=no add chain=input protocol=tcp dst-port=22 connection-state=new src-address-list=ssh_stage3 action=add-src-to-address-list address-list=ssh_blacklist address-list-timeout=1d comment="" disabled=no add chain=input protocol=tcp dst-port=22 connection-state=new src-address-list=ssh_stage2 action=add-src-to-address-list address-list=ssh_stage3 address-list-timeout=1m comment="" disabled=no add chain=input protocol=tcp dst-port=22 connection-state=new src-address-list=ssh_stage1 action=add-src-to-address-list address-list=ssh_stage2 address-list-timeout=1m comment="" disabled=no add chain=input protocol=tcp dst-port=22 connection-state=new action=add-src-to-address-list address-list=ssh_stage1 address-list-timeout=1m comment="" disabled=no |
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/ ip firewall filter add chain=input protocol=tcp dst-port=21 src-address-list=ftp_blacklist action=drop comment="Drop FTP Brute Forcers" disabled=no add chain=input protocol=tcp dst-port=21 connection-state=new src-address-list=ftp_stage3 action=add-src-to-address-list address-list=ftp_blacklist address-list-timeout=1d comment="" disabled=no add chain=input protocol=tcp dst-port=21 connection-state=new src-address-list=ftp_stage2 action=add-src-to-address-list address-list=ftp_stage3 address-list-timeout=1m comment="" disabled=no add chain=input protocol=tcp dst-port=21 connection-state=new src-address-list=ftp_stage1 action=add-src-to-address-list address-list=ftp_stage2 address-list-timeout=1m comment="" disabled=no add chain=input protocol=tcp dst-port=21 connection-state=new action=add-src-to-address-list address-list=ftp_stage1 address-list-timeout=1m comment="" disabled=no |
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/ ip firewall filter add chain=input protocol=tcp dst-port=23 src-address-list=telnet_blacklist action=drop comment="Drop Telnet Brute Forcers" disabled=no add chain=input protocol=tcp dst-port=23 connection-state=new src-address-list=telnet_stage3 action=add-src-to-address-list address-list=telnet_blacklist address-list-timeout=1d comment="" disabled=no add chain=input protocol=tcp dst-port=23 connection-state=new src-address-list=telnet_stage2 action=add-src-to-address-list address-list=telnet_stage3 address-list-timeout=1m comment="" disabled=no add chain=input protocol=tcp dst-port=23 connection-state=new src-address-list=telnet_stage1 action=add-src-to-address-list address-list=telnet_stage2 address-list-timeout=1m comment="" disabled=no add chain=input protocol=tcp dst-port=23 connection-state=new action=add-src-to-address-list address-list=telnet_stage1 address-list-timeout=1m comment="" disabled=no |
PHP Tutorial to Send Direct Message to Rocket.Chat User
1. Overview I need to send direct message to target user to notify user action in my PHP application. My company already has Rocket.Chat messaging system as a Company Messenger. So I decide to...
How to integrate JIRA and BitBucket application with Rocket.Chat
Rocket.Chat is the best Slack altenative. If company also has issue management like JIRA and source code repository management system like BitBucket, you can also sending message to Rocket.Chat automatically to easy notify update...
Complex unique validation rule in Laravel
Laravel provides unique validation rule for check unique value on a given database table. Ref : https://laravel.com/docs/5.1/validation#rule-unique Syntax unique:table,column,except,idColumn,whereColumn1,whereValue1,whereColumn2,whereValue2,… Ex1. Validate unique value in given database table
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'username' => 'unique:users,username' |
Ex2. Validate unique value except given...
How to add a new options by user to Select2 dropdown
If you want to give user can add new options to select tag in runtime, you can use Select2 jQuery library to do it. Final result is like this: 1. Enable tags option
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$('select').select2({ tags: true }); |
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