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  Some cases where MySQL cannot be started

After installing MySQL, when we try to start MySQL, sometimes we may not be able to start it. The reasons can be different. We share some general cases where MySQL cannot be started. Case 1: Directory or file permission issue If the permission is set wrongly in MySQL's $datadir and its sub directories or files, MySQL will not be able to read and write files normally. Error message: mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data /usr/local/mysql/bin/mysqld_safe: lin...

   MySQL,Error,Log     2013-08-15 03:32:36

  When and How to Use the Go Channel

Go’s concise structure and powerful native library enable us to hit the ground running easily. It is more efficient than Java or Python when implementing the same functions, especially its concurrent programming, which is very handy and widely admired due to its goroutine and channel. goroutine and channel has much to dig into, and let’s start with channel, which I used to consider narrowly as a message queue to transfer data between gorouti...

   GOLANG,CONTEXT,CHANNEL     2022-09-17 23:06:36

  Short SASS tutorial

If you learned CSS before, you should know that CSS is not a programming language. You can use it to design webpage style, but you cannot use it for programming, i.e, CSS is what designer uses, not what programmer uses. Programmer may think that CSS is very troublesome, it has no variables, no conditional statements, it just allows line-by-line description of HTML elementsLuckily, CSS preprocessor appear which makes CSS programmable. The general idea of CSS preprocessor is using a programming la...

   CSS,SASS,programmable,variable,condition,comment     2012-06-22 08:38:18

  4 Technologies That Impact You (Without Your Knowledge)

Our world to day is so driven by technology that it’s easy to stay on top of the major changes and developments. We know when there’s a major new innovation in personal electronics; we know that the 5G network is rolling out this year; we track the progress of smart cars, learning thermostats, and interactive home speakers. We even tend to care about how major tech companies around the world are performing! However, as “plugged in” as we all seem to be to the world of tec...

   AI,DATA ANALYTICS,IOT     2020-04-16 06:35:54

  Singapore ISP SingTel experiences nation wide service down

On 3 Dec, 2016, many people from Singapore found that they were disconnected from the world the moment they waked up. Their Internet Service Provider(ISP) SingTel, the largest ISP in the country, experienced a nation wide service down incident. The incident started at 8:21 am according to SingTel and all Internet service subscribers across the country are affected. The incident lasted for over 15 hours(The time this post is being written) and there is still no timeline for when the service will ...

   SINGAPORE,SERVICE DOWN,NEWS,SINGTEL     2016-12-03 09:33:46

  10 less known but useful PHP functions

PHP has abundant built in functions. As PHP developers, we may have used many of them. But there are still some useful functions we may not be so familiar with. In this post, we will introduce some of them. levenshtein() Have you ever wondered how to check differences between two works? This function just does what you want. It can tell you how much the difference is between two words. <?php $str1 = "carrot"; $str2 = "carrrott"; echo levenshtein($str1, $str2); //Outputs 2 ?> get_defined_va...

   PHP,function     2014-01-20 08:01:31

  Career Advancement: How to Achieve Success

Your career is key in terms of making the money that you want and providing a service that you've always dreamed of offering. Regardless of the type of career that you both want or have, there are many ways for you to advance within the field. By taking charge of your goals and doing something about them, you will be able to earn the amount of money that you want to become a true success. Get a More Specific Education Getting an education is a wonderful way for you to advance within your workpla...

   CAREER,EDUCATION     2020-03-17 01:41:39

  Enable mouse scrolling with Apple wireless mouse on Windows PC

Today I was trying to use my Apple wireless mouse on my Windows PC, after pairing the mouse using Bluetooth, it worked fine until I noticed that I couldn't scroll browser pages properly. Tried many ways but all failed. Did some investigation online and found a workable solution. This post will share my experience. To enable mouse scrolling, there is a driver needed to be installed. First to go to Brigadier which is a Windows- and OS X-compatible Python script that fetches, from Apple's...

   APPLE,WIRELESS MOUSE,SCROLLING,WINDOWS 10     2022-10-01 01:44:37

  Guide to Clearing Storage Space on a Macbook

Macbooks are pretty notorious when it comes to what storage space you have available. Those few gigabytes that you have will disappear in no time if you are not careful. The whole issue becomes even more problematic for people who are not that familiar with Macbooks or have switched from another computer. And if you do not pay attention, it will not take too long before you have next to no storage space on the hard drive. Leaving only a few gigabytes of free space will significantly reduce the ...

   MACBOOK,APPLE,DATA STORAGE     2020-08-08 00:21:42

  How to reset root password in MySQL 8

The user password in MySQL is stored in the user table, the password reset is actually to change the value of record in this table. To change the password in case the password is forgotten, the idea is to bypass the authentication of MySQL and get into the system and update the record password value with SQL command. In MySQL 5, one can start MySQL service with --skip-grant-tables option, this option will tell the service to skip loading the grant tables when starting, hence the root user can lo...

   MYSQL,PASSWORD,MYSQL 8     2018-12-24 21:27:13

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