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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
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
Many times, when we open the last saved document, it takes a while to recollect what we were editing on the saved last. Word offers a shortcut to take you
Pozitiv – ?????? ???????????????????????????? ????????????????, ?????????????? ???????????????? ???????????? ?????????????????? ???????????????????? ?????????????????? ?? ??????????????????, ?????????????? ?????? ???? ?????????????? ?????? ??????????????! ????????: http://workle.website/74
Often, we have to do a string comparison by ignoring the case, or the results end up being wrong. The StringComparison enum provides the “ordinalignorecase” member that allows you to
Deleting data in a database can a very dangerous operation in the wrong hands. Sometimes you are too busy to really concentrate fully; or sometimes you have given the wrong
Thetag specifies text tracks for media elements (and ). You can use theattribute to add subtitles to any video or audio element. Web Video Text Tracks Format (WebVTT) is a
There are numerous cases in which you get null and are not able to handle it effectively in the code. MySQL has a command that can help you know if
The getCustomValue() method on the enum returns the custom value associated. You can use this mechanism when you want to override the default ordinal with a custom ordinal. Code snippet public
SQL Server usually presents an error on an attempt to insert more data into a field than it can hold. It typically throws an error message similar to the following:
This simple feature allows us to autofocus the chosen items when loading the page and it specifies that the element automatically focuses when the page is loaded. The autofocus attribute
There are many ways for a DBA to increase performance and you may want to use some of them in your code. For example, you may want to list all
The notification area has lots of icons that we don’t use. And it is, at times, a cumbersome process to locate the appropriate icon that we need. However, it is
In Node.js, we can pick and choose from a lot of modules that make sending email easier. One of the most commonly used modules is “nodemailer.” Check out the sample
In case you are wondering, yes, there is a different way to transpose columns into rows than making use of a PIVOT structure. However, it is quite a lot of
In HTML, all included elements can be made editable. To do this, we can use the contenteditable attribute. Here’s an example where the user can modify the content: Contenteditable Now the
Word allows you to navigate through hyperlinks when you use the ctrl+click combination, You can turn this default behaviour off, and navigate by just hovering on the link and clicking it. To disable, please go to File – Options and then choose Advanced- Editing options. Disable the checkbox next to ???Use Ctrl + Click to follow hyperlink???
If you are using windows and Microsoft applications like Work and Excel, you can easily repeat your last executed action with a keyboard shortcut. All you have to is press the F4 key. For e.g. if you have marked the text in bold, or adding a new line in a table or any other actions, all you have to do to repeat that action is press the F4 key and the respective actions will repeat.
Getting the attention of a user is easily achieved in Java with the following code. Listing 1. public class Beep{ public static void main(String args[]) { Beep beep = new
One of the ways to bind filtered data to an element is by using the filter module in AngularJS. See below for an easy example that filters a collection of
You may want to know the temp location in your environment to use it for some purpose during the execution of the program. Here is the code to help. public
A very common task is to backup a table’s data, but sometimes we’d just like to copy a table’s structure. This quick tip will demonstrate how to copy a table’s
SQL 2016’s RLS Feature allows you to implement restrictions on data row access. You can use this business rule manager to enforce rules that are difficult to achieve through the
The method below does nothing because the returned Date is exactly the same with the input value. Always remember that the Date does not carry time zone information, it is
Easily find the end of file that you are processing. Scanner again has a easier way of doing it. import java.util.*;import java.io.*;public class EndOfFile { public static void main(String args[])
To escape curly braces in c#, use double curly braces. See the example below. var stringWithCurlyBraces = string.Format(“Good {{ ???{0}??? }}”,”example”);Console.Write(stringWithCurlyBraces);//will output Good { ‘example’ }
In order to create a Snapshot of your database, you can use the following code: DECLARE @DBName VARCHAR(100) = ‘DBName’DECLARE @CurrentDate VARCHAR(20)SET @CurrentDate = ‘_’ + CONVERT(VARCHAR(20), GETDATE(), 120)SET @CurrentDate
The HTML5 attribute allows you to display a hint value describing what is expected as the field value in a form. This attribute works on the following types of entries:
Add a new bookmark in your browser with the URL set to the script below. Now, on any Angular page, if you click on the bookmark link, it will execute
public class UsingLangDotMath { final int TWENTY_SEVEN = 27; public static void main(String args[]) { UsingLangDotMath usingLangDotMath = new UsingLangDotMath(); usingLangDotMath.proceed(); } private void proceed() { System.out.println(“Cube root of 27: ” + Math.cbrt(TWENTY_SEVEN)); System.out.println(“Trigonometric sine: ” + Math.sin(TWENTY_SEVEN)); System.out.println(“Trigonometric cosine: ” + Math.cos(TWENTY_SEVEN)); System.out.println(“Trigonometric tangent: ” + Math.tan(TWENTY_SEVEN)); } } /* Expected output: [root@mypc]# java UsingLangDotMath Cube root of 27: 3.0 Trigonometric sine: 0.956375928404503 Trigonometric cosine: -0.2921388087338362 Trigonometric tangent: -3.273703800428119 */
