Let's continue our 'Back to Basics' series. It's often an interview question to get an idea of the basic knowledge of a candidate. This is one of the simple question that an interviewer may ask during an interview and you should also know this while writing your code.
In this post, we are again going to discuss on the basics and this time we will learn the difference between null string and empty string.
It gives me immense pleasure to announce that, my book titled 'Mastering Visual Studio 2017' has been published today. It was a great journey, with months of efforts. Thanks to Packt Publisher for the opportunity to write for them. Sincere thanks to the editorial team and the reviewer.
By reading this book, you will learn not only what Visual Studio 2017 offers, but also what it takes to put it to work for your project.
Microsoft, today announced a new PC build 16251 for the Windows Insiders in the Fast Ring, from the RS3 (Redstone 3) development branch. And thus, moving towards one step forward to the Windows 10 Fall Creators Update, which is expected to release within few months.
Along with this new PC build, they have also announced a new build 15235 for mobile devices. In this post, we are going to list the new features that you can see in the new PC build.
StringCollection class is a spcialized collection type present in .NET Framework class libraries. The name itself represents it as a collection of strings. It exposes common methods and properties to manage string collection.
If you do not know about this class, in this post we are going learn about it's properties, methods and learn how to use it.
In last few articles we have discussed about NPOI libraries for .NET. There could be some cases, while reading Excel files, you may get an exception with 'The supplied spreadsheet seems to be Excel 5.0/7.0 (BIFF5) format. POI only supports BIFF8 format' as message.
In this quick tip, we are going to discuss about this issue, the way to handle it and the way to read the same Excel workbook content.
In the last two articles, we have learned how to use the NPOI library to read Excel 2007 (.xlsx) and Excel 97-2003 (.xls) file format. We have also discussed more about the APIs and shared the code snippet for you to understand it easily.
In this article, we will learn how to read Excel 95 and older workbooks easily using the free Apache NPOI libraries in your C#/.NET applications.
In the last article, we have discussed about the NPOI library and then learned how to read Excel 2007 file formats using the free, open sourced NPOI library. I hope, the code snippet was clear and easy to understand.
In this article, we will learn how to read Excel 97-2003 workbooks easily using the free Apache NPOI libraries in your C#/.NET applications.
Windows 10 Insider Preview build 16241 is being rolled out to Windows Insiders in the fast ring. It includes a no. of new improvements to the Windows Shell. Apart from that, Windows 10 Mobile Insider Preview build 15230, has been also released.
Check this post to know the latest improvements, fixes in this new PC build 16241. Don't forget to checkout the known issues before downloading this build.
Recently, we have learned how to read Excel workbooks using the Microsoft Office COM APIs. As you may already know that the COM APIs are slow while performing operation, we will see another way to read the content which is faster.
In this article, we will learn how to read Excel 2007 workbooks using the Apache NPOI libraries which is available freely to use in your application.
Windows 10 Update delivery works better by creating a peer network to send/receive updates within LAN and/or internet. But till date, there was no control over it's upload/download bandwidth and thus, there was a need for it.
Though this feature is not yet announced in Release Notes, but a separate settings page has been seen in recent version of Insiders Preview build, which we are going to discuss in this post.
After the last Windows Insiders Preview build 16232, which was released on 28th June, Microsoft came up with a new build 16237 for the insiders. If you are in the fast ring, enjoy your weekend exploring the new improvements part of it.
This new build mainly focuses improvements to Microsoft Edge, Windows Shell including the Action Center, Emoji Panel, handwriting panel and many more.
Code lens is a feature, first introduced in Visual Studio 2013, which helps you to understand important aspects about your code without leaving your favorite editor. It tells us the code changes in a fantastic way, within the code editor.
In this small tips & tricks post on Visual Studio, we will learn how to change the font and color settings of Code Lens.
If you are using Microsoft Word Automation or COM Components to read a MS Word document, you may notice the following error message for few word documents "Error 800A175D - Could Not Open Macro Storage".
This is caused by the user account, whose "user hive" is not loaded when Microsoft Word started. Continue reading to know more about the issue and solution.
Along with Windows 10 Insiders Preview build 16232, Microsoft to introduce a new feature called 'Controlled folder access' in Windows 10 Fall Creators Update. This will make it easier for you to protect valuable data from malicious apps and threats.
In this post, we are going to preview this new feature that's going to introduce in Windows Defender in the next major build of Windows 10.
A new Windows 10 PC build (16232) is now available to the fast ring insiders, along with Mobile Build 15228. This new PC build includes a no. of new security enhancements to Windows Defender, many other improvements and fixes.
Don't forget to read the 'Known Issues' first, before downloading as there is a possibility of update failure in this build.
In a month of two, after the attack of 'WannaCry', a new Ransomware named 'Petya' started spreading across the world. It's a massive cyber attack that paralyzed firms, airports, banks and government departments that uses unpatched old Windows operating system.
Starting with Ukraine, it already spread many countries like UK, Spain and India. Check this post to know how to take precaution from such attacks.
If you are using 'iTextSharp' library to read/write PDF files in your application and faced an InvalidCastException with the message "Unable to cast object of type 'iTextSharp.text.pdf.PdfLiteral' to type 'iTextSharp.text.pdf.PdfString'", this post will help you to know the root cause of the issue. Continue reading to learn more about it.
Windows 10 Fall Creators Update to get some new changes in Task Manager. Along with Windows 10 Insiders Preview Build 16226, Microsoft added grouped processes and GPU performance to the Task Manager window.
In this post, we are going to see the new changes that's going to come in Task Manager. Continue reading to know more.
Microsoft has updated the Storage Sense UI, which is targeted to release with Windows 10 Fall Creators Update. Along with insiders preview build 16266, it now allows you to easily delete the old version of Windows 10.
If you are a Windows Insider, and in the fast ring, you can now check this feature ahead of the general availability. Let's see it in action!
Good news for Insiders! A new Windows 10 PC build (16266) is now available to the fast ring insiders, after the last build released two weeks ago. This build includes a no. of new changes and improvements, along with many fixes.
Don't forget to read the 'Known Issues' before downloading this build. Sharing here the key improvements, that you can see after installing it.
Microsoft has started showing a red warning message "Your device is at risk because it's out of date and missing important security and quality updates" to the users, who have not updated their Windows 10 system for a while.
This warning message can be found in the Windows Update settings page. If you are one of them, read further to know more about it.
In the last blog post on Windows 10 Hyper-V Manager, we have learnt 'How to create a Virtual Machine in Hyper-V on Windows 10'. As the virtual machine has been already created, we will now need to install an Operating System to it and for this, we will need to attach a DVD/ISO image.
In this article, we will learn how to create a SCSI Controller to add a DVD drive to it and then we will proceed to attach a DVD/ISO image to the virtual DVD drive.
The latest build of Windows 10 Insiders Preview brought a set of new features and announcements. Among them, Microsoft Edge got a bunch of new changes that includes ability to add all open tabs to favorites from a single context menu.
In this short post, we will learn how to add all the open tabs to it's favorites list. Continue reading to know more.
Yes, you heard it right! As announced in //BUILD/2017 event, OneDrive to get 'Files on Demand' feature in 'Windows 10 Fall Creators Update' expected to release this September. If you are a Windows Insider, "Good News", you can now experience it ahead of time.
In this blog post, we will see what has been changed and how to use the on demand files in new OneDrive application. You should be on latest Windows 10 insiders build.
