I encounter this error “flutter material icons-the getter ‘currency_rupee’ isn’t defined for the type ‘Icons‘” when I try to add ‘currency_rupee’ in one of my mobile development. This can be fixed using below solutions, 1. Make sure to use latest flutter version Download later version of flutter from https://docs.flutter.dev/get-started/install and verify of your Icons.dart file […]
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Let’s take a use case, we need to fetch a company details by passing it’s company name in a GET Api url. We will get appropriate results as long as the company name doesn’t have any special characters, especially “;”, “/”, “?”, “:”, “@”, “=” and “&” Why it breaks when we use ‘&’ ? […]
Below code snippet shows the implementation of save method of JPARepository. So, when we hit the save method of JPARepository, it first checks if the given entity already exists or not by hitting select query and if not exists only then executes insert else it updates the existing record. How do I stop executing select […]
Predefined Character Classes This is shorthand of Character Classes. Instead of mentioning the character range, we will mention the predefined type of the character. Construct Description . Any character (may or may not match line terminators) \d A digit: [0-9] \D A non-digit: [^0-9] \s A whitespace character: [ \t\n\x0B\f\r] \S A non-whitespace character: [^\s] \w A word character: [a-zA-Z_0-9] […]
Character Classes If we browse through java regular expressions, we immediately find a table summarizing regular expression constructs. Yes, that’s what we are going to see here. In below table, the left-hand column specifies the regular expression constructs, while the right-hand column describes the conditions under which each construct will match. Construct Description [abc] a, […]
String Literals The most basic form of pattern matching is form of String matching. The pattern here is nothing but a simple string search we want to perform on the given input string. From here, let’s take String replace method which accepts a regularExpression and replacementString as arguments. Metacharacters These are the special characters that […]
Baby chain Gold Rate -Rs. 4420 Wastage – 6.8% GST – 3% Old Gold Exchange 22K gold – 1% deduction
Anklet Silver rate – 69 Wastage – Rs 11 per gram GST – 3%
Baby Bangle Gold Rate – Rs. 4415 Wastage – 7.9 % (After 2% discount from 9.9%) GST – 3% Metti Silver Rate – Rs. 65 Making Charge – Rs. 53 GST – 3% Old Gold Exchange 22K Gold – 1% deduction 18K Gold – 24% deduction Gold to Money – 8% deduction in gold amount
Let’s look at the example first,