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How to Check If One or More Users Are Logged in using Cookie in WordPress?

February 16, 2016 php, wordpress No Comments
How to Check If One or More Users Are Logged in using Cookie in WordPress?
WordPress provides an API is_user_logged_in() to check if any user is loggin, but unfortunately, it is not directly available when you write plugins e.g. Plugins are loaded before pluggable.php …
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Cloudflare and User Agent

February 12, 2016 cloudflare No Comments
Cloudflare and User Agent
CloudFlare works as a reverse-proxy. This is a situation where the user-agent of the visitor is forwarded to the origin. We don’t issue a User-Agent specific to ourselves. Please …
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How to Ban Bad Bots by User Agent in .htaccess?

February 12, 2016 apache server No Comments
How to Ban Bad Bots by User Agent in .htaccess?
Some bots are bad. For example 360 bots will crawl as much as it can disregard of overloading the web server. There are some known bad bots, and you …
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The True Exception Handlers in PHP and Javascript

February 11, 2016 exception handling, javascript, php No Comments
The True Exception Handlers in PHP and Javascript
@Jordan Hall tweets true exception handlers in PHP an Javascript. Javascript Exception Handler try { // something } catch (e) { window.location.href = "http://stackoverflow.com/search?q= + " + e.message; } …
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git: How to Revert Some Files to a Revision?

February 10, 2016 git 1 Comment
git: How to Revert Some Files to a Revision?
Today, I checkout some changes in git, and created a pull request. Based on the suggestions (code review), I needed to revert some files i.e. *.Designer.cs back to their …
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C/C++ Coding Exercise – Nim Game

February 8, 2016 algorithms, c / c++, leetcode online judge No Comments
C/C++ Coding Exercise – Nim Game
Leetcode Online Judge: https://leetcode.com/problems/nim-game/ You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take …
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