Whenever you get below error, follow the below mentioned steps to resolve the issue. yum clean all –enablerepo=* Now try to install new packages with the help of yum yum [ … ]
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How to Install php7.X in Centos 7
Method 1: Use this command to install EPEL yum repository on your system sudo yum install epel-release Install the Remi repository. sudo rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm To Install PHP from yum repositories. [ … ]
HTML Syntax & Sample Program
HTML Document Structure/ Syntax: <html> <head> </head> <body </body</html> Procedure to write and execute html document: Open any editor and type the html document.<html> <head> <title> Webnoid Schools </title> </head> [ … ]
Cut Command
The cut command in UNIX or Linux is used to select sections of text from each line of files. It is used to select fields or columns from a line [ … ]
Pipes, Filters, Head and Tail
Pipes:A pipe is used to connect the output of one program or command to the input of another program or command without a temporary file. We use the symbol “|” [ … ]
Data Types of Python
Datatype represent the type of data present inside a variable.in Python we are not required ti specify the type explicitly. Based on value provided, the type will be assigned automatically. [ … ]
Python Identifiers
1. Alphabet Symbols(Either Upper case or Lower case).Eg: total100 2. If identifier starts with underscore ‘_’ then it is indicated as private.Eg: _sum 3. If it starts with ‘__'(two underscores [ … ]
Features of Python
1. Simple and easy to learn : Python is a simple programming language. When we read Python program, we can feel like reading English statements. Syntax’s are very simple and [ … ]
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