What is forward and backward exercise?
Jumping forwards and backwards (Jumping forward/backward, into squat, arms forward) Stand with your feet together and your knees slightly bent. Jump forwa...
Category: Updates
How do you note notes?
Top ten tips for writing notes Date your notes and make the main topic visible. Don’t write everything down – write down the important points. Make short ...
What is a bracket sequence?
A balanced bracket sequence is a string consisting of only brackets, such that this sequence, when inserted certain numbers and mathematical operations, g...
Did Moriarty really die?
Sadly, those recordings were made half a decade ago and, as Sherlock co-creator Steven Moffat confirmed at a screening of the episode, Moriarty’s subseque...
What word has a letter pronounced differently?
HeteronymsHeteronyms are words that are spelled identically but have different meanings when pronounced differently. For example: Lead, pronounced LEED, m...
How do you find the last digit of a multiplication?
Process to calculate last two digits of a product: Units digit of A x B is given by the units digit in the product of b and d. If the product of b and d r...
What is computer program with example?
Video games are computer programs. What is a program in computer answer?A computer program is a sequence of instructions for performing a task designed to...
What does it mean to decrypt a message?
Decryption is the process of converting an encrypted message back to its original (readable) format. The original message is called the plaintext message....
How are mines swept?
A sweep is either a contact sweep, a wire dragged through the water by one or two ships to cut the mooring wire of floating mines, or a distance sweep tha...
Is a variation on the Caesar cipher which rotates the letters by 13 places?
ROT13 cipherA more recent variation of the Caesar cipher can be found in the ROT13 cipher. ROT13 uses the same mechanism as the Caesar cipher but moves ea...
