iPhone/Objective-C/Cocoa newbie here. Based on a number of posts on stackoverflow, I have cobbled together an IBAction that I\'m using in a basic iPhone calculator app that I\'m building. The IBAction
I want the user to be able to type in a fraction like: 1/2 2 1/4 3 And convert it into its corresponding decimal, to be saved in MySQL, that way I can orde开发者_Python百科r by it and do other c
I have a Decimal(\'3.9\') as part of an object, and wish to encode this to a JSON string which should look like {\'x\': 3.9}. I don\'t care about precision on the client side, so a float is fine.
I know there are several threads and posts regarding this issue in the internet and I\'ve read them (not every article, I have to admit) but none of them did fully satisfy me.
I have some number of miles and a speed in MPH that I have converted into the number of hours it takes to travel that distance a开发者_JAVA百科t that speed. Now I need to convert this decimal number i
I have an issue regarding the use of the following regular expression: 开发者_StackOverflow社区private Regex _regexDecimals = new Regex(@\"[^.,0-9]\");
I need to display decimal values in DataGridView if (dgvClients.SelectedRows.Count != 0) { DataGridViewRow row = dgvClients.SelectedRows[0];
What\'s the difference between the SQL datatype NUME开发者_StackOverflow中文版RIC and DECIMAL ?
i get price values from D开发者_开发问答B. now whenever the price is perhaps 5, I want to show 5.00
I\'m sure this ask is incomplete without a precise context, so I\'ll try to explain it, and I\'ll try to be clear