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What's the best practice to round a float to 2 decimals? [duplicate]
...gives you this freedom.
/**
* Round to certain number of decimals
*
* @param d
* @param decimalPlace
* @return
*/
public static float round(float d, int decimalPlace) {
BigDecimal bd = new BigDecimal(Float.toString(d));
bd = bd.setScale(decimalPlace, BigDecimal.ROUND_HALF_UP);
return...
How can I get sin, cos, and tan to use degrees instead of radians?
...ee (MathD), hope it helps:
//helper
/**
* converts degree to radians
* @param degree
* @returns {number}
*/
var toRadians = function (degree) {
return degree * (Math.PI / 180);
};
/**
* Converts radian to degree
* @param radians
* @returns {number}
*/
var toDegree = function (radians) ...
How to store int[] array in application Settings
... <Value Profile="(Default)" />
</Setting>
Change the "Type" param from System.String to System.Int32[]. Now this section will look like this:
<Setting Name="SomeTestSetting" Type="System.Int32[]" Scope="User">
<Value Profile="(Default)" />
</Setting>
Now save ch...
Convert form data to JavaScript object with jQuery
...ve element root from the generated keys. To achieve that, I've added a new param keyMap and the following line: key = if keyMap? then keyMap(@name) else @name. Now you can pass mapping function like (name) -> name.match(/\[([^\]]+)]/)[1]. And then one would need to change all subsequent @name to ...
How to detect Windows 64-bit platform with .NET?
...t
/// table of a certain module.
/// </summary>
/// <param name="moduleName">The name of the module</param>
/// <param name="methodName">The name of the method</param>
/// <returns>
/// The function returns true if the method specified by ...
Log4net rolling daily filename with date in the file name
...
In your Log4net config file, use the following parameter with the RollingFileAppender:
<param name="DatePattern" value="dd.MM.yyyy'.log'" />
share
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improve this ...
Running multiple TeamCity Agents on the same computer?
...atey package and supply the agent name, the agent folder and the port as --params and it will handle setting up the config files as well as pulling in the required version of Java via the server-jre package.
The one caveat to this is you need to use --force on any installs after the first agent as ...
Execute stored procedure with an Output parameter?
...(SSMS),
select execute stored procedure...
and add values for the input parameters as prompted.
SSMS will then generate the code to run the proc in a new query window, and execute it for you. You can study the generated code to see how it is done.
...
Python - use list as function parameters
How can I use a Python list (e.g. params = ['a',3.4,None] ) as parameters to a function, e.g.:
4 Answers
...
How to pass a user defined argument in scrapy spider
... every time you want to code a scrapy's spider, you could just specify the parameters as before:
scrapy crawl myspider -a parameter1=value1 -a parameter2=value2
and in your spider code you can just use them as spider arguments:
class MySpider(Spider):
name = 'myspider'
...
def parse(...