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The difference between undefined and null is as follows,
1-When we declare any variable and we do not give it a value then it will have the value undefined.Undefined is a type all to itself
2- We can declare a variable and can set it to null.Java
I tried to run the Appium server from the command prompt but I got the error that "node is not recognized as an internal or external command".
I executed the following command on the command prompt: node appium
Solution:
To start the Appium server
Sections and Categories:
Sections and Categories in Joomla are used to organise or manage the articles. A section have one more categories and a category have one or more articles assigned to it. An Article in Joomla is associated with exactly one c
Using Auto installer in Joomla there is no requirement to create a database,upload files or configuration programs required. Using this it will reduce steps while installation and its fast to install and update. All will be done using auto installer
Interpreter
Translates one statement of a program at a time.
The time it takes to interpret source code is very less.
Interpreter program works line by line.
Error is reported as soon as first error is encountered
Example of languages that makes use
1> To delete an element from an array, use reject as shown below:
arr = ['a','b','c','d','e']
arr.reject! { |i| i.match('d')}
Result :=> ["a", "b", "c", "e"]
2> To delete particular keys from the array whose elements are also arrays,
hello friends ,
You can check user's current notification setting by following line of codes.
// this method is deprecated in iOS 8.0
UIRemoteNotificationType types = [[UIApplication sharedApplication] enabledRemoteNotificationTypes];
if (type ==
What is utilization of md5() function ?
MD5 stand to Message-Digest Algorithm, and MD5 is widely utilized in security-cognate applications.
It Calculates the MD5 hash of str utilizing the » RSA Data Security, and returns that hash.
So, basically
What is the use of list() function?
The list() function is used to assign values to a list of variables in one operation. list() function basically works on numerical arrays.
Syntax of list() function:-
list(variable1,variable2,variable3.....)
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Often the images cropped from other images in iPhone SDK are degraded in quality. This is because we take a snapshot of the original image (of the desired area). But the below mentioned code prevents from happening the above mentioned issue. The belo
