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Category Archives: Technical Scripter

Prerequisite: Create and Write on an excel sheet XlsxWriter is a Python library using which one can perform multiple operations on excel files like creating,… Read More
The java.util.concurrent.LinkedTransferQueue.getWaitingConsumerCount() method returns the number of consumers waiting to receive elements via take() or timed poll, from the LinkedTransferQueue(LTQ). Consumers here will read elements… Read More
Given an integer N, the task is to print the first N terms of the series in their fraction form i.e.   1/4, 1/2, 3/4, 1,… Read More
Given a binary tree and an integer b representing budget. The task is to find the count of maximum number of leaf nodes that can… Read More
Prerequisite: Create and Write on an excel sheet XlsxWriter is a Python library using which one can perform multiple operations on excel files like creating,… Read More
banner command in linux is used to print the ASCII character string in large letter to standrad output. Syntax: banner text Example 1: Printing “1234567890”… Read More
break command is used to terminate the execution of for loop, while loop and until loop. It can also take one parameter i.e.[N]. Here n… Read More
sleep command is used to create a dummy job. A dummy job helps in delaying the execution. It takes time in seconds by default but… Read More
The grep filter searches a file for a particular pattern of characters and displays all lines that contain that pattern. The fgrep filter searches for… Read More
A program is called recursive when an entity calls itself. A program is call iterative when there is a loop (or repetition). Example: Program to… Read More
cksum command in Linux is used to display a CRC(Cyclic Redundancy Check) value, the byte size of the file and the name of the file… Read More
arch command is used to print the computer architecture. Arch command prints things such as “i386, i486, i586, alpha, arm, m68k, mips, sparc, x86_64, etc.… Read More
dc command in Linux is used to evaluate arithmetic expressions. It evaluates expressions in the form of a postfix expression. Entering a number pushes it… Read More
Sequential Circuits are those which have the notion of an internal state. This notion of Internal State is necessary because in sequential circuits, the output… Read More
Prerequisite – Keys in Relational Model A primary key is a column of table which uniquely identifies each tuple (row) in that table. Primary key… Read More