A lot of Excel reporting uses pivot tables and it is necessary to update them with the latest data. The process of updating each and every pivot table via the
At times, you may want to make your application sleep for a determined period pending some other action. This is very easily achieved in Java with threads. Code sample: import
To bypass “the row values updated or deleted either do not make the row unique or alter multiple rows” error message, all you need to do is add a query
Do not assume char represents only one character: “uD83DuDC31”.length() == 2 The escape sequence represents the Unicode code point 0x1F431 in UTF-16 as 2 chars. So even though this is
In Visual Studio 2017, the “attach to process” window has an option that allows you to search and filter for a process. It is a search text box right on
JSON is being widely adapted by the industry for easier transformation of data. Using the json-simple-1.1.1.jar in the classpath will provide you with the basics of JSON and its functionality.
By default, JavaScript script files are loaded synchronously in the page execution and thus are bound to slow down the page. You can asynchronously load the scripts by simply adding
In order to execute a Stored Procedure when SQL Server starts, you first need to enable scanning for Startup Procedures with the following code: EXEC sys.sp_configure N’scan for startup procs’,
In order to execute a Stored Procedure when SQL Server starts, you first need to enable scanning for Startup Procedures with the following code: EXEC sys.sp_configure N’scan for startup procs’,
RandomAccessFile raf = new RandomAccessFile(f, ???r???);for (???) { raf.seek(pos); byte b = raf.readByte();} Despite its name, the java.io.RandomAccessFile class is not very convenient for accessing files in a random-access manner,
Cloning is the easiest way of copying a class. With this, however, you also have all properties being passed on to the cloned class, which probably is a security hassle.
Use the KeyPress event to check for the keys pressed. See below for an example: private void textFirstName_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e) { if ( !( char.IsLetter(e.KeyChar) ) ) { e.Handled
Collection.removeIf is a very powerful method that acts on a condition. In the code sample below, there is a list which has few elements in it and the condition is
Sometimes when doing a search for data between date ranges, some of the data is omitted because the search doesn’t include the whole last day’s values. Here is a small
These two selectors often confuse beginners. In CSS, the difference between them is that the class is represented by a dot “.”, while ID is represented by a hash “#”.
Angular’s ngPattern allows you to validate input using a pattern. See below for an easy example of how to validate an e-mail address using the ng-pattern. Related Posts Oracle Launches
Most of the time, you probably want to understand the flow to solve certain problems. Java provides an easy approach to knowing the current stack. Code snippet: public class DumpStack{
We use string.format to format the data written to the console using the console.write or console.writeline commands. However, it isn’t indented well to make it readable. C# allows you to
There are times that you need to access information from the previous row or next row from the current row. Here is a small trick that makes use of a
Private static final Log log = LogFactory.getLog(MyClass.class); It is a good idea to store the log instance in a static final variable, because: No problems with serializable classes Initialization cost
Java has an API called BigInteger and it is easily able to identify if the number under consideration is a prime number or not. Code snippet: import java.math.BigInteger;public class ProbablePrime{
Devart introduced a significant update of dbForge tools for MySQL with cutting-edge connectivity and compatibility options and a new, more secure than ever, activation procedure. Devart, a Czech software vendor of database tools and data connectivity solutions, has rolled out greatly improved, crisp and clean dbForge tools for MySQL after the recent grand update of dbForge Studio for MySQL. All the tools have been packed with the powerful connectivity and compatibility options which enable users to work with a greater number of databases and database engines. In addition, an activation mechanism has received an extreme makeover to ensure the maximum possible security and reliability of the tools. Here is a closer look at what???s new in dbForge tools for MySQL: 1) Connectivity and Compatibility. dbForge tools for MySQL now support the following  databases and cloud services:MariaDB 10.1MariaDB 10.2NDBCLUSTERGoogle Cloud PlatformAlibaba Cloud 2) Trial Product Activation. The new activation process that traditionally comes after a 30-day trial period is more secure and reliable than ever before. It protects users against potential piracy and ensures that they are using an authentic product that can be trusted with their business data. 3) New Look and Feel. Among other updates, Devart redesigned the interface of MySQL tools to give them a cleaner look and feel. 4) Other Improvements include Compliance with the Federal Information Processing Standard. Onwards to more tidbits about what’s been changed with this release, please visit the following History pages:dbForge Schema Compare for MySQLdbForge Data Compare for MySQLdbForge Data Generator for MySQLdbForge Query Builder for MySQL To see the full list of updates implemented in dbForge Studio for MySQL v.7.4, please visit: https://www.devart.com/dbforge/mysql/studio/. About DevartDevart is one of the leading developers of database tools and administration software, ALM solutions, data providers for various database servers, data integration and backup solutions. The company also implements Web and Mobile development projects. For additional information about Devart, visit https://www.devart.com/. Related Posts Ruby Surges in Popularity RatingsTop Java Development Companies in IndiaTencent expands Venture Lab support worldwideFrance to Construct
Often, we see ambiguity in accessing database objects as they exist in multiple databases and schemas. One easy way is to fully qualify the database objects, so that there is
You may want to know if your timezone supports Daylight Saving Time programmatically. This can be easily determined with the code below: Listing 1. Sample Code import java.util.TimeZone;public class DaylightSavingsTime{
You may need to check address fields (for example) for a NULL value or an empty string (the value looks null, but simply contains an empty string – which is
To embed interactive content, such as a sound, a movie or an swf file, into your site, you need to use this HTML tag. Upload the wav (or the desired
class SuperClass{ public static void main(String args) { //do Nothing }}class MyClass extends SuperClass{ public static void main(String args[]) { //do Nothing }}public class NewClass { public static void main(String
class SuperClass{ public static void main(String args) { //do Nothing }}class MyClass extends SuperClass{ public static void main(String args[]) { //do Nothing }}public class NewClass { public static void main(String
MySQL provides a function DATEDIFF?that takes two arguments, first date and the second date. The function computes the difference between them and returns a positive result if the first date
MySQL’s Show Tables?command lists out the tables in the current database. Just execute the command with no parameters. SHOW TABLES Related Posts Microsoft Advises Enterprises to Stop Using SilverlightFlexport Layoffs