Bihar Board 10th Result 2019 | BSEB 10th Result 2019 Latest: Bihar Board 10th Result 2019 will be announced in the 4th week of June 2019. Result: The Students of BSEB will be able to Find the Bihar Board 10th Result 2019 from the official website: biharboardonline.bihar.gov.in How to check Bihar Board 10th result 2019 Step 1: Visit … Read more
Create and View file in linux The ‘cat’ command is used to display text files. It can also be used for copying, combining and creating new text files. Let’s see how it works. To create a new file, use the command vi filename Press a to enter into insert mode or append mode Start writing … Read more
rm command to delete files in linux The rm command (short for remove) is a Unix / Linux command which is used to delete files from a file system. Here is few example of rm command 1) To remove a file named test.txt, use the following command. $ rm test.txt Here rm test would … Read more
MySQL where condition WHERE Syntax SELECT column1, column2, … FROM table_name WHERE condition; Note: The WHERE clause is not only used in SELECT statement, it is also used in UPDATE, DELETE statement, etc.! SELECT * FROM Customers WHERE Country=’Mexico’; Operators in The WHERE Clause The following operators can be used in the WHERE clause: Operator Description = Equal <> Not equal. Note: In … Read more
mysql create index on table CREATE INDEX Syntax Creates an index on a table. Duplicate values are allowed: CREATE INDEX index_name ON table_name (column1, column2, …); CREATE UNIQUE INDEX Syntax Creates a unique index on a table. Duplicate values are not allowed: CREATE UNIQUE INDEX index_name ON table_name (column1, column2, …); Note: The syntax for creating indexes varies among different databases. Therefore: Check the syntax for … Read more
Linear search program in c #include <stdio.h> int main() { int array[100], search, c, n; printf(“Enter number of elements in array\n”); scanf(“%d”, &n); printf(“Enter %d integer(s)\n”, n); for (c = 0; c < n; c++) scanf(“%d”, &array[c]); printf(“Enter a number to search\n”); scanf(“%d”, &search); for (c = 0; c < n; c++) { if … Read more
History command in linux We will see how we can use history command effectively to extract the command which was executed by users in Bash shell. This may be useful for audit purpose or to find out what command is executed.
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