Useful tips for everyday
How do I grep multiple strings on the same line? How do I grep for multiple patterns? Use single quotes in the pattern: grep ‘pattern*’…
Why do texts come through twice? If you are receiving multiple copies of your text messages, it may be caused by an intermittent connection between…
What is the purpose of using folded dipole in place of half-wave dipole? Half-wave folded dipole antennas are used where optimum power transfer is needed…
What do you mean by batch requests per sec? Now, let’s focus on the metrics itself. The Batch Requests/sec (in some literature referred as Batch…
Do images slow down your website? Heavy images not only slow down your site, but also increase the weight of the page, which increases the…
Is the artificial horizon vacuum driven? The heart of the AI is a gyroscope (gyro) that spins at high speed, from either an electric motor,…
How does altitude affect population distribution? While there is a gradual increase in the minimum population density (for a given elevation) with increasing elevation, the…
What are good questions to ask about books? 21 Questions to Ask Your Child About a Book Why did you select this book? What makes…
How do you link classes in class diagram? To show a composition relationship in a UML diagram, use a directional line connecting the two classes,…
What is good page life expectancy? As a traditional standard, PLE (Page Life Expectancy) should not be less than 300 seconds (5 Minutes), but actually,…