Technology
Technology is changing every day, upgrading every day, for the betterment of the world. Read the latest technology news daily, and new best tech gadgets reviews which include computers, servers, mobiles, tablets, laptops, and consoles.
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Unable to lock the administration directory (/var/lib/dpkg/) is another process using it?
If you being a root or root privileged user who tried to install and interrupt the installation in mid of it, then you’ll see this error when you try to resume the installation again. But…
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FastCGI Cache vs. WP Super Cache – or using both the caching solutions together?
Webmasters always ask me – what has the better caching solution, FastCGI Cache or WP Super Cache, and some of them even come with even unusual questions like can they use both together? FastCGI Cache…
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Advantages and disadvantages of lithium-ion batteries
A lithium-ion (li-ion) battery is a type of rechargeable battery used in most electronic compact gadgets, electric vehicles, inverters, and is growing in popularity for industrial applications. Everyone once in a life has used a…
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“You have new mail” message in Linux
Sometimes, when you log in to the Linux server using the command-line interface (SSH – Secure Shell Protocol), you may have read this message “You have new mail” just after a successful login screen. Where…
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How to calculate Power Factor (PF)?
In electrical engineering, the Power Factor (PF) is a ratio of the real power measured in watts absorbed by the load to the apparent power measured in volt-ampere flowing in the AC (alternate current) circuit.…
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How To Calculate Battery Charging Current and Time?
Individuals who use batteries on large scale do care about battery charging current and time because batteries are delicate and need care. In this article, we’ll check out the way to calculate the battery charging…
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What are the best batteries for inverters?
Undeniably, it is fact that we all rely on electricity for most of our day-to-day activities. Therefore, having a sufficient power backup supply for our homes is a critically important aspect that cannot be overlooked.…
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How To Reduce Initial Server Response Time?
When you test a website or a webpage on the website benchmarking tools like — PageSpeed, GTmetrix, Pingdom, or WebPageTest; you might have encountered a red signal that says to reduce initial server response time.…
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What is shared hosting?
To host a project or website online we make use of a web hosting service and the beginning would be a shared hosting, which is easy to begin with and inexpensive for an under developing…
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How to reduce server response times?
While optimizing a website for a greater performance we need to improve its foundation, which is server response time or time to first byte (TTFB). In an earlier article we learned about the TTFB, and…
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How much solar energy is generated per square meter?
Usually, when we discuss solar installation, we care more about solar energy generated per square meter because not everyone has an easy or sizable access to an open roof that has no shadow of trees,…
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What Is the Contention Ratio?
In the internet world, most of us have heard of the term “contention ratio”. What is it? Why is it killing our internet? We’ll read all those matters that brainstorms in our mind when read…