How to Hack a Web Server

September 2, 2021 eduguru 0 Comments and passwords, email addresses, etc. This has made them targets to attackers. Defaced websites can also be used to communicate religious or political ideologies etc. Here, How to Hack a Web Server, How to Hack a Web Server Most websites store valuable information such as credit card numbers

How to Hack a Web Server Most websites store valuable information such as credit card numbers, email addresses, and passwords,

Ethical Hacking IT Security

DoS Denial of Service Attack

September 1, 2021 eduguru 0 Comments DoS - Denial of Service Attack What is DoS Attack? DOS is an attack used to deny legitimate users access to a resource such as accessing a website, emails, etc), Network

DoS – Denial of Service Attack What is DoS Attack? DOS is an attack used to deny legitimate users access

linux

WPS Spreadsheets

September 1, 2021September 1, 2021 eduguru 0 Comments a complete office suite from China for Windows, and a PDF editor. wps spreedsheet wps spreedsheet The main advantage of WPS Spreadsheets is its high compatibility with Excel files because it supports XLS, and CSV. Exporting spreadsheets to PDF is available but the output file will contain a watermark, and Linux. Apart from Spreadsheets, How to install WPS Office on Linux, macos, pivot tables, so you can easily find the required formula to analyze complex data. Also, Spreadsheets easily allow you to present data using a built-in collection of table and cell styles as well as various formatting tools. Customizable charts, Spreadsheets offers a decent set of features. The app supports hundreds of formulas and functions organized by categories, the suite also includes WPS Presentation, which is a limitation of the free-to-use version. When it comes to editing, WPS Spreadsheets, WPS Spreadsheets WPS Spreadsheets belongs to WPS Office, WPS Writer, XLSX

WPS Spreadsheets WPS Spreadsheets belongs to WPS Office, a complete office suite for Windows, macOS, and Linux. Apart from Spreadsheets, the suite

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Preventing duplicate cron job executions

September 1, 2021September 1, 2021 eduguru 0 Comments Preventing duplicate cron job executions I feel like sometimes cron jobs create more problems than they solve. It's not the fault of the cron

Preventing duplicate cron job executions I feel like sometimes cron jobs create more problems than they solve. It’s not the

mysql

MySQL CHECK Constraint

August 31, 2021 eduguru 0 Comments MySQL CHECK Constraint

MySQL CHECK Constraint The CHECK the constraint is used to limit the value range that can be placed in a column. If

mysql

MySQL PRIMARY KEY Constraint

August 31, 2021 eduguru 0 Comments and cannot contain NULL values. A table can have only ONE primary key; and in the table, MySQL PRIMARY KEY Constraint, MySQL PRIMARY KEY Constraint The PRIMARY KEY constraint uniquely identifies each record in a table. Primary keys must contain UNIQUE values

MySQL PRIMARY KEY Constraint The PRIMARY KEY constraint uniquely identifies each record in a table. Primary keys must contain UNIQUE values, and

mysql

UNIQUE Constraint

August 31, 2021 eduguru 0 Comments

UNIQUE Constraint The UNIQUE constraint ensures that all values in a column are different. Both the UNIQUE and PRIMARY KEY constraints provide a guarantee for uniqueness

mysql

MySQL – NOT NULL Constraint

August 31, 2021 eduguru 0 Comments a column can hold NULL values. The "NOT NULL constraint" enforces a column to NOT accept NULL values. This enforces a field to always contain a value, NOT NULL Constraint, NOT NULL Constraint By default, which means that you cannot insert a new record

NOT NULL Constraint By default, a column can hold NULL values. The “NOT NULL constraint” enforces a column to NOT accept

mysql

MySQL Constraints

August 31, 2021 eduguru 0 Comments MySQL Constraints

MySQL Constraints SQL constraints are used to specify rules for data in a table. The constraint in MySQL is used

mysql

MySQL CREATE TABLE Statement

August 31, 2021 eduguru 2 Comments .... ); The column parameters specify the names of the columns of the table. The datatype parameter specifies the type of data the column can hold (e.g. varchar, 'DATE', Address, Address varchar(255), and City columns are of type varchar and will hold characters, and City: Example CREATE TABLE Persons ( PersonID int, and the maximum length for these fields is 255 characters. The empty "Persons" table will now look like this: PersonID LastName FirstName Address City, City varchar(255) ); The PersonID column is of type int and will hold an integer. The LastName, column2 datatype, column3 datatype, etc.). MySQL CREATE TABLE Example The following example creates a table called "Persons" that contains five columns: PersonID, FirstName, FirstName varchar(255), integer, LastName, LastName varchar(255), MySQL CREATE TABLE Statement, MySQL CREATE TABLE Statement The MySQL CREATE TABLE Statement The CREATE TABLE statement is used to create a new table in a database. Syntax CREATE TABLE table_name ( column1 datatype

MySQL CREATE TABLE Statement The MySQL CREATE TABLE Statement The CREATE TABLE statement is used to create a new table in a

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