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Articles by Sridhar MS
MySQL: How to Get the Length of Text In A Column
In this database programming tutorial, developers and database admins will learn the syntax for how to get the length of text in a column using MySQL.
Quick Tip: How to Remove a System Property in Java
Developer.com features tutorials, news, and how-tos focused on topics relevant to software engineers, web developers, programmers, and product managers of development teams. In addition to covering the most popular programming languages today, we publish reviews and round-ups of developer tools that help devs reduce the time and money spent developing, maintaining, and debugging their applications.
Finding Hidden Files Using Java Quick Tip
Developer.com features tutorials, news, and how-tos focused on topics relevant to software engineers, web developers, programmers, and product managers of development teams. In addition to covering the most popular programming languages today, we publish reviews and round-ups of developer tools that help devs reduce the time and money spent developing, maintaining, and debugging their applications.
How to Convert Decimals to Octal in Java
Radix conversion is an important aspect of programming, regardless of the language a developer uses. Java provides some utility methods that can help support these functions and conversions. In today’s quick tip Java programming tutorial, we will show programmers an example of how to convert decimal values to octal values.
Using DirectoryStream in Java
This Java programming tutorial will show developers how to quickly use the DirectoryStream interface to obtain a list of file names of a given type (or types) specified during the newDirectoryStream.
MySQL: Using the LENGTH and TRIM Function
In this quick database tutorial, database admins and developers will learn how to use the LENGTH and TRIM MySQL Functions. LENGTH can be used to count the number of characters in a column, while TRIM can be used to remove one or more characters from a column or piece of data.
Java Quick Tip: Locating Temporary Files
When files are being processed in an application, they are typically held in a temporary location. There are times when a developer needs to know the location of these temp files, and, fortunately, Java has a method we can use to learn this location. For example, you may need to clean up these temporary files at a later date or reference them further in the code.
MySQL Quick Tip: Using the DROP USER Command
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MySQL Quick Tip: Using the DAYOFWEEK Function
Knowing the day of the week for a provided date is a frequent requirement for programs and database admins looking to cull data from a database. Fortunately, MySQL has a function, known as DAYOFWEEK that makes gathering this information simple. The order of days begins with Sunday (1), Monday (2), Tuesday (3), Wednesday (4), Thursday (5), Friday (6), and end on Saturday (7).
How to Convert Second to Microseconds in Java
Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. TechnologyAdvice does not include all companies or all types of products available in the marketplace.
Combining Exceptions in a Single Catch with Java
Combining exceptions in a single catch is a handy feature developers can use when creating Java applications. In the following Java code snippet demonstrating how to catch multiple exceptions in one catch, currDir has been assigned a value that does not exist and hence will result in an exception. Enter the following code in your code editor or integrated development environment to see this in action: Read more Java programming tutorials.
Using ArrayList versus HashMap in Java
Performance is a key consideration when your applications begin to grow larger in size. Most developers do not realize that our usage of Java collections, including ArrayList and HashMap can provide remarkable differences in terms of resource utilization and application speed in the long run. The below Java code snippet illustrates the difference between these Java collections when they re run for a considerable time. Read more Java tutorials.
How to Use FileChannel in Java
There are several methods a programmer can use to read to files or write files to a specific destination, such as a folder or directory in a system.
How to List Time Zones in Java
Here is a quick Java programming tutorial that teaches developers how to obtain a list of every time zone using the java.time package and the java.util library.
Supress Errors When Duplicate Data Is Being Inserted in MySQL
WEBINAR:On-Demand Full Text Search: The Key to Better Natural Language Queries for NoSQL in Node.js There are times in which we need to suppress some errors that are not impacting what we currently are working on. In MySQL, we may want to suppress an error that is caused by duplicate data insertion with INSERT IGNORE.
Tip: Alter the Background of an Image Using Word
At times, you may need to edit the background of an image for some quick use. You do not need to learn sophisticated tools such as Photoshop for a quick and dirty edit. Word supports Picture tools that can alter the background. Copy-paste the image that you want to edit, choose "Picture Tools" - Format - "Remove background" - Select the areas you want to remove or keep, and then save changes. Visit the DevX Tip Bank
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