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Author Archives: Usman Aziz
Create and Send Emails via SMTP in Python
Automated emails are commonly used to send notifications or other messages to subscribers. Also, various emails are triggered based on the actions or behavior of the users. In order to implement email automation, this article covers how to create and send emails programmatically in Python.
Convert CSV to Excel in Python
CSV (Comma Separated Values) is a commonly used file format to keep, import, and export data from one application to another. Furthermore, most of the datasets in the field of data science are stored in CSV files. However, in certain cases, you have to convert comma separated values in CSV to tabular form in Excel's XLSX or XLS workbooks. For such scenarios, this article covers how to convert CSV files to Excel in Python.
Convert Excel Files to PDF in PHP
Excel spreadsheets are widely used to store and analyze data in the form of rows and columns. However, in various cases, you need to convert the Excel files to PDF before sharing them over the internet. In order to automate Excel to PDF conversion, this article shows how to convert Excel files to PDF programmatically using PHP. Furthermore, advanced options to customize the Excel to PDF conversion are also discussed.
Extract Images from PDF using Java
While parsing the PDF files, you may need to extract images along with text from the documents. In order to perform this operation programmatically, this article covers how to extract images from PDF documents using Java. The steps by step guide along with API references and code sample demonstrate the complete image extraction procedure.
Compress and Decompress Files using GZip in C#
GZip archives (.gz) are used to compress one or more files using the GNU zip compression algorithm. It is commonly used for file compression in UNIX operating systems. In this article, you will learn how to compress files and create GZip (.gz) archives programmatically using C#. Moreover, the article will also cover how to extract GZip archives using C#.
Add Watermark to Excel Worksheets in Python
Watermarking is one of the common ways of protecting documents from unauthorized usage. More often, a watermark defines the ownership of the copyrighted content. In accordance with that, this article covers how to perform watermarking in Excel files programmatically. Particularly, you will learn how to add watermark to an Excel worksheet using Python.
Connect to SMTP Server using Java
The SMTP is a commonly used email protocol to send emails from the client applications to the email servers. Before communicating with an SMTP server, you need to establish a connection. In this article, you will learn how to connect to an SMTP server programmatically using Java. Furthermore, the article will cover how to connect to the SMTP servers via SOCKS or HTTP proxies.
Convert Images to Grayscale in C#
In various cases, you may need to convert the color images to grayscale or black and white, such as, in image processing, etc. In this article, you will learn how to convert color images to grayscale using C#. Furthermore, the article will cover grayscaling and binarization of the images explicitly.
Add Comments in Excel Worksheets using Java
Comments are used to add additional information or to explain a formula in the Excel worksheet. MS Excel also allows you to set the font size, height, width, etc. of the comments. In this article, you will learn how to add comments to the Excel worksheets programmatically using Java. Furthermore, the article will also cover how to format the comments.