Category: Contributing

What causes Keyholing? A conical projectile will keyhole if it is not properly stabilized. This can happen if the rifling twist is too slow for the length of the projectile( the longer the bullet the faster twist is needed.) If the rifling is worn out it won’t grip the bullet enough to impart the proper […]

What is objects hash code in Java? A hashcode is a numeric representation of the contents of an object. In Java, there are a few different methods we can use to get a hashcode for an object: hashCode() Objects. What is hash code object? A hash code is an integer value that is associated with […]

Why is my move to SD card greyed out? Reason 1. Developers of Android apps need to explicitly make their apps available to move to the SD card using the “android:installLocation” attribute in the element of their app. If they don’t, the option to “Move to SD card” is grayed out. How do I enable […]

Does NatWest accept old 20lb notes? Yes, as a NatWest Bank customer you can swap, or deposit into your account, out of circulation coins/notes and replace them with new ones. Can I still exchange old 20 notes? Yes, old £20 notes ares still legal tender. The Bank of England have said that many banks will […]

What did James Olds contribution to psychology? James Olds became a prominent figure in physiological psychology when he discovered, in 1953, that rats could be trained to perform a variety of experimental tasks, some at very high rates, in order to obtain a pleasurable electrical stimulus applied to a discrete central nervous system site. What […]

What do atheists do for funeral? Some atheists prefer cremation, others may prefer traditional burial. Some atheists may want a memorial service, others may want something less traditional. Often, a more traditional memorial service is held at the request of the family. What do you say at a funeral for kids? Light. “My little man, […]

What is the meaning of docile nature? If someone is docile, he is easily taught or handled. If you suddenly became a trouble-maker in class, your teachers would long for the days when you were sweet and docile. Docile comes from Latin root for teaching, docere, so someone docile is easy to teach. A docile […]

What holy day of obligation is November 1? Holy Days of Obligation in the 2021 Year Date Holiday name Is obligatory in 2021? Thursday, May 13, 2021 Ascension of Jesus Yes Sunday, August 15, 2021 Assumption of the Blessed Virgin Mary Yes Monday, November 1, 2021 All Saints’ Day No Wednesday, December 8, 2021 The […]

What is non-blocking in node JS? Blocking refers to operations that block further execution until that operation finishes while non-blocking refers to code that doesn’t block execution. js docs puts it, blocking is when the execution of additional JavaScript in the Node. js process must wait until a non-JavaScript operation completes. Is node JS really […]

What are project management concepts? Process groups include initiating, planning, executing, monitoring and controlling, and closing. Knowledge areas include integration, scope, time cost, quality, human resources, communication, risk, procurement, and stakeholder management. What are the three principles of project management? You start with the principles of project management: what, why and how. What. First universal […]