Category javascript
EventListener in Javascript
EventListener in Javascript
Functions Assigned to Variables
Functions Assigned to Variables
How Operators work in Javascript
Data Validation in Node.js Applications Using Joi
Data Validation in Node.js Applications Using Joi
How Operators work in Javascript
Promise Async/Await Functions
Promise Async/Await Functions
Reduce Method in Javascript
Reduce Method in Javascript
What are Asynchronous Operations in JavaScript?
What are Asynchronous Operations in JavaScript?
Start using template strings
Start using template strings
JavaScript Array sort() method.
JavaScript Array sort() method.
If you are looking for a programming language to handle the entire chain of creation of an application, both the client side (frontend) and the server side, database and other...
If you are looking for a programming language to handle the entire chain of creation of an application, both the client side (frontend) and the server side, database and other...
Sorting strings in JavaScript
Sorting strings in JavaScript
JavaScript Array splice() method.
JavaScript Array splice() method.
Anytime that you have a value that could be saved in a variable or passed to a function, they can be defined as one of the 7 types in JavaScript....
Anytime that you have a value that could be saved in a variable or passed to a function, they can be defined as one of the 7 types in JavaScript....
How to remove a specific item from a list (array) in Javascript
How to remove a specific item from a list (array) in Javascript
Category old
Checked versus Unchecked Java Exceptions
What is a NullPointerException?
What is a ArrayIndexOutOfBoundsException?
EventListener in Javascript
Functions Assigned to Variables
Getting Started with CSS Flexbox
A simple Guide to FTP connection
What is requirements.txt file ?
Generate a random integer within specific range in Java
Generate cryptographically secure random number in Java
Here’s an interesting error you can come across when working with nodejs servers:
How Operators work in Javascript
Data Validation in Node.js Applications Using Joi
Getting Started with Web Accessibility
Promise Async/Await Functions
What is a Function in Python
Reduce Method in Javascript
PostgreSQL database in Docker
Generators and Iterators in Python
What Is A List Comprehension
What are Asynchronous Operations in JavaScript?
What is Binary search Trees?
Differences Between Git and Github
Compressing , Uncompressing Files In Linux?
Useful plugins to VS Code
Always use “noopener” or “noreferrer” for links opened in new tabs
Start using template strings
Using Callbacks to perform some task after an Async event in Java
Sometimes when reading a file in Pandas you may incur in the following error after declaring the path name:
JavaScript Array sort() method.
Localization and Internationalization
Understading Datatypes, Variables Constants In GO
Lesser Known HTML5 Tricks:
Common gotchas when mutating a slice
Persistent Data Structures
Useful Python libraries For Natural Processing
The mkdir command is used to create a new directory. The command can also be used to create multiple and nested directories too.
If you are looking for a programming language to handle the entire chain of creation of an application, both the client side (frontend) and the server side, database and other...
How to Install Postgres on Mac
How to Install Postgres On Linux (Debian)
Java Final vs Finally vs Finalize
Sorting strings in JavaScript
What is interface in Java
@Controller vs @RestController
Java Collection Hierarchy
JavaScript Array splice() method.
Anytime that you have a value that could be saved in a variable or passed to a function, they can be defined as one of the 7 types in JavaScript....
Properly delete an element from a slice in Go
Convert String to InputStream in Java
There are different use cases where Travis jobs could raise the timeout error. Maybe you are trying to install a Python module that takes some time before installing the dependencies...
This error is quite self-descriptive:
The download stats were removed from PyPi modules. There were few reasons for that as explained in the mailing list. So, now the best available option to get the statistics...
Imagine a complex project where you have a lot of code. Having everything written in a single Python file will become un-maintainable, too complex and hard to debug. To have...
Have you ever heard about Context managers in Python and you weren’t sure what they are? The name may be strange but I am sure you have already used one....
The meta name=viewport is not part of any web standards, but most of the mobile browsers today have support for it. The meta tag adds instructions to the browser about...
The DOCTYPE as the name indicates describes the type of the document that would be used so the web browser, web crawler or other client tools can know what type...
If you search the above error, most of the answers would be to use git reset --hard command. But, you should be careful with executing this command. You can lose...
The list.index method will return the index of the first found element in the list for e.g
To get the value from the dictionary the most pythonic way would be to use the square brackets [ ] e.g
Get the current time as milliseconds in:
ClickHouse provides a command line tool for connecting to the ClickHouse database called clickhouse-client. Following the official documentation, you need to run clickhouse-client to successfully connect to ClickHouse server.
The built-in string method isspace() checks if there are only whitespace characters in the string, otherwise it will return False.
Let’s preview the following simple fucntion:
This short article aims to provide a simple and useful explanation to the Linux directory structure.
Java String equals vs the (==) equality operator
String contains method in Python
The Unix-like operating systems are using . to point to the current directory and .. to point to the parent directory. These entries are not usually the once you are...
Cron, cron job and crontab
How to check out a remote Git branch
How to reset the MySQL root password
How to unpublish GitHub pages site
Undo the latest local commit in Git
We all have been in situations where the Regular Expressions were very useful. This days they are not widely used by programmers but if you still need to verify the...
psycopg2.OperationalError: FATAL: Peer authentication failed for user “postgres”
Git delete a branch from the local and remote repository
How to remove a specific item from a list (array) in Javascript
Category git
Differences Between Git and Github
Differences Between Git and Github
If you search the above error, most of the answers would be to use git reset --hard command. But, you should be careful with executing this command. You can lose...
If you search the above error, most of the answers would be to use git reset --hard command. But, you should be careful with executing this command. You can lose...
How to check out a remote Git branch
How to check out a remote Git branch
How to unpublish GitHub pages site
How to unpublish GitHub pages site
Undo the latest local commit in Git
Undo the latest local commit in Git
Git delete a branch from the local and remote repository
Git delete a branch from the local and remote repository
Category python
A simple Guide to FTP connection
A simple Guide to FTP connection
What is requirements.txt file ?
What is requirements.txt file ?
What is a Function in Python
What is a Function in Python
Generators and Iterators in Python
Generators and Iterators in Python
What Is A List Comprehension
What Is A List Comprehension
What is Binary search Trees?
What is Binary search Trees?
Sometimes when reading a file in Pandas you may incur in the following error after declaring the path name:
Sometimes when reading a file in Pandas you may incur in the following error after declaring the path name:
Useful Python libraries For Natural Processing
Useful Python libraries For Natural Processing
This error is quite self-descriptive:
The download stats were removed from PyPi modules. There were few reasons for that as explained in the mailing list. So, now the best available option to get the statistics...
The download stats were removed from PyPi modules. There were few reasons for that as explained in the mailing list. So, now the best available option to get the statistics...
This error is quite self-descriptive:
Imagine a complex project where you have a lot of code. Having everything written in a single Python file will become un-maintainable, too complex and hard to debug. To have...
Have you ever heard about Context managers in Python and you weren’t sure what they are? The name may be strange but I am sure you have already used one....
Have you ever heard about Context managers in Python and you weren’t sure what they are? The name may be strange but I am sure you have already used one....
Imagine a complex project where you have a lot of code. Having everything written in a single Python file will become un-maintainable, too complex and hard to debug. To have...
The list.index method will return the index of the first found element in the list for e.g
To get the value from the dictionary the most pythonic way would be to use the square brackets [ ] e.g
To get the value from the dictionary the most pythonic way would be to use the square brackets [ ] e.g
The list.index method will return the index of the first found element in the list for e.g
The built-in string method isspace() checks if there are only whitespace characters in the string, otherwise it will return False.
The built-in string method isspace() checks if there are only whitespace characters in the string, otherwise it will return False.
Let’s preview the following simple fucntion:
Let’s preview the following simple fucntion:
String contains method in Python
String contains method in Python
We all have been in situations where the Regular Expressions were very useful. This days they are not widely used by programmers but if you still need to verify the...
We all have been in situations where the Regular Expressions were very useful. This days they are not widely used by programmers but if you still need to verify the...
psycopg2.OperationalError: FATAL: Peer authentication failed for user “postgres”
psycopg2.OperationalError: FATAL: Peer authentication failed for user “postgres”
Category databases
PostgreSQL database in Docker
PostgreSQL database in Docker
How to Install Postgres on Mac
How to Install Postgres on Mac
How to Install Postgres On Linux (Debian)
How to Install Postgres On Linux (Debian)
ClickHouse provides a command line tool for connecting to the ClickHouse database called clickhouse-client. Following the official documentation, you need to run clickhouse-client to successfully connect to ClickHouse server.
ClickHouse provides a command line tool for connecting to the ClickHouse database called clickhouse-client. Following the official documentation, you need to run clickhouse-client to successfully connect to ClickHouse server.
How to reset the MySQL root password
How to reset the MySQL root password
Category linux
Compressing , Uncompressing Files In Linux?
Compressing , Uncompressing Files In Linux?
The mkdir command is used to create a new directory. The command can also be used to create multiple and nested directories too.
The mkdir command is used to create a new directory. The command can also be used to create multiple and nested directories too.
This short article aims to provide a simple and useful explanation to the Linux directory structure.
This short article aims to provide a simple and useful explanation to the Linux directory structure.
The Unix-like operating systems are using . to point to the current directory and .. to point to the parent directory. These entries are not usually the once you are...
Cron, cron job and crontab
Cron, cron job and crontab
The Unix-like operating systems are using . to point to the current directory and .. to point to the parent directory. These entries are not usually the once you are...
Category java
Checked versus Unchecked Java Exceptions
What is a NullPointerException?
What is a ArrayIndexOutOfBoundsException?
What is a NullPointerException?
What is a ArrayIndexOutOfBoundsException?
Checked versus Unchecked Java Exceptions
Generate a random integer within specific range in Java
Generate a random integer within specific range in Java
Generate cryptographically secure random number in Java
Generate cryptographically secure random number in Java
Using Callbacks to perform some task after an Async event in Java
Using Callbacks to perform some task after an Async event in Java
Localization and Internationalization
Localization and Internationalization
Java Final vs Finally vs Finalize
Java Final vs Finally vs Finalize
What is interface in Java
What is interface in Java
@Controller vs @RestController
@Controller vs @RestController
Java Collection Hierarchy
Java Collection Hierarchy
Convert String to InputStream in Java
Convert String to InputStream in Java
Java String equals vs the (==) equality operator
Java String equals vs the (==) equality operator
Category other
Here’s an interesting error you can come across when working with nodejs servers:
Here’s an interesting error you can come across when working with nodejs servers:
Useful plugins to VS Code
Useful plugins to VS Code
Persistent Data Structures
Persistent Data Structures
Get the current time as milliseconds in:
Get the current time as milliseconds in:
Category html
Getting Started with Web Accessibility
Getting Started with Web Accessibility
Lesser Known HTML5 Tricks:
Lesser Known HTML5 Tricks:
The meta name=viewport is not part of any web standards, but most of the mobile browsers today have support for it. The meta tag adds instructions to the browser about...
The DOCTYPE as the name indicates describes the type of the document that would be used so the web browser, web crawler or other client tools can know what type...
The meta name=viewport is not part of any web standards, but most of the mobile browsers today have support for it. The meta tag adds instructions to the browser about...
The DOCTYPE as the name indicates describes the type of the document that would be used so the web browser, web crawler or other client tools can know what type...
Category ci
There are different use cases where Travis jobs could raise the timeout error. Maybe you are trying to install a Python module that takes some time before installing the dependencies...
There are different use cases where Travis jobs could raise the timeout error. Maybe you are trying to install a Python module that takes some time before installing the dependencies...
Category go
Understading Datatypes, Variables Constants In GO
Understading Datatypes, Variables Constants In GO
Common gotchas when mutating a slice
Common gotchas when mutating a slice
Properly delete an element from a slice in Go
Properly delete an element from a slice in Go
Category kubernetes
Category frontend, frontendtips
Always use “noopener” or “noreferrer” for links opened in new tabs
Always use “noopener” or “noreferrer” for links opened in new tabs
Category frontend-development
Always use “noopener” or “noreferrer” for links opened in new tabs
Always use “noopener” or “noreferrer” for links opened in new tabs
Category java, c++
Category flowchart
Category Python
A simple Guide to FTP connection
A simple Guide to FTP connection
Category css, flex
Getting Started with CSS Flexbox
Getting Started with CSS Flexbox
Category css
Getting Started with CSS Flexbox
Getting Started with CSS Flexbox
Category Javascript
EventListener in Javascript
EventListener in Javascript
Category exception
Checked versus Unchecked Java Exceptions
What is a NullPointerException?
What is a ArrayIndexOutOfBoundsException?
What is a NullPointerException?
What is a ArrayIndexOutOfBoundsException?
Checked versus Unchecked Java Exceptions