Category: Helpful tips

Can a phone detect RFID? 7 Answers. NFC enabled phones can ONLY read NFC and passive high frequency RFID (HF-RFID). These must be read at an extremely close range, typically a few centimeters. For longer range or any other type of RFID/active RFID, you must use an external reader for handling them with mobile devices. […]

Why is my iPad 2 so slow on WIFI? Your internet connection may be slow. The iPad may be running an older operating system or have the Background App Refresh feature enabled. Your device’s storage space may be full. If you notice slow performance only when you’re using your iPad to surf the web, Safari […]

Do barrels make good dog houses? They have no issues with having to duck to enter a house. There are many ways you can create a dog house using a plastic barrel. You can find them in white or blue. We prefer the blue over the white because the white deteriorates faster; although it is […]

How do guppies choose mates? Evolutionary biologists thought the female guppy always chooses her mate by his vibrant colors and swinging tail. But new research suggests that she may rely more on her nose when she can’t see who’s in the water. How do male guppies choose their mate? Thus, the hypothesis that male guppies […]

How does QML work? Most people know that each element in a QML file is backed by a C++ class. When a QML file is loaded, the QML engine somehow creates one C++ object for all elements in the file. The Qt documentation on QML has extensive descriptions that cover how QML and C++ work […]

Is the hacking in Watch Dogs realistic? Watch Dogs, a video game created by Ubisoft, features a hacker in both its first and second opus. What remains interesting, however, is that some of the hacks staged in the game actually exist when others are totally fictional. Can you turn off online hacking watch dogs? Head […]

How does English differ from mother tongue? There is no significant difference between mother tongue and first language since both refer to a person’s native language. Mother tongue or first language is the language a person has been exposed to from the birth. It is usually the language one first learns. It is also the […]

How do I fix incompatible JVM? To Solve Incompatible JVM. Version 1.8….Solution 2: Change requiredJavaVersion First of all Open a command prompt. Run this command java -version. You will get Your openJDK version. Then open the eclipse.ini file which will be located at The file is located at C:\Users\Yourusername\eclipse\java-2019-12\eclipse. How do I update JVM in […]

What does break even market share mean? A break-even price is the amount of money, or change in value, for which an asset must be sold to cover the costs of acquiring and owning it. In options trading, the break-even price is the price in the underlying asset at which investors can choose to exercise […]

What are the four classifications of particle size distribution? According to USDA classification the classes are gravel (> 2mm), sand (2 − . 05mm), silt (. 05 − . 002mm), clay (< . What does ASTM grain size mean? ASTM grain size number(n) is related with the number of grains that you can count in […]