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Precision String Format Specifier In Swift
...ill going to be NSString formatting:
println(NSString(format:"%.2f", sqrt(2.0)))
Extrapolating from python, it seems like a reasonable syntax might be:
@infix func % (value:Double, format:String) -> String {
return NSString(format:format, value)
}
Which then allows you to use them as:
...
Unit testing private methods in C#
...t and PrivateType classes are unavailable for projects targeting .NET Core 2.0 - There's a github issue for this: github.com/Microsoft/testfx/issues/366
– shiitake
Apr 12 '18 at 20:06
...
Get Android API level of phone currently running my application [duplicate]
...Android 1.6 Donut
5 ECLAIR Android 2.0 Eclair
6 ECLAIR_0_1 Android 2.0.1 Eclair
7 ECLAIR_MR1 Android 2.1 Eclair
8 FROYO Android 2...
What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?
...modern, standardized and very nice equivalent of the above frameworks: JSF 2.0 and Facelets for the presentation, JPA 2.0 for the persistence, Dependency Injection, etc. For a new development, this is IMO a serious option, Java EE 6 is a great stack.
See also
Choosing a Java Web Framework now?
Ja...
Draw line in UIView
...orWithColor(context, [UIColor redColor].CGColor);
// Draw them with a 2.0 stroke width so they are a bit more visible.
CGContextSetLineWidth(context, 2.0f);
CGContextMoveToPoint(context, 0.0f, 0.0f); //start at this point
CGContextAddLineToPoint(context, 20.0f, 20.0f); //draw to t...
Convert generic List/Enumerable to DataTable?
...one; reflection would suffice - or if you need quicker, HyperDescriptor in 2.0, or maybe Expression in 3.5. Actually, HyperDescriptor should be more than adequate.
For example:
// remove "this" if not on C# 3.0 / .NET 3.5
public static DataTable ToDataTable<T>(this IList<T> data)
{
P...
How to hide databases that I am not allowed to access
...
The latest version of pgAdmin 4 (2.0) has the DB restriction property too in the "Advanced" tab of the server connection property, much the same as in pgAdmin 3. No quotes needed.
sh...
Convert between UIImage and Base64 string
...Data format
let imageData:NSData = NSData.init(contentsOfURL: url)!
Swift 2.0 > Encoding
let strBase64:String = imageData.base64EncodedStringWithOptions(.Encoding64CharacterLineLength)
Swift 2.0 > Decoding
let dataDecoded:NSData = NSData(base64EncodedString: strBase64, options: NSDataBase64D...
How do you test to see if a double is equal to NaN?
...------------------------------------------";
Double numerator = -2.0;
Double denominator = -2.0;
while (denominator <= 1) {
Double x = numerator/denominator;
Double y = new Double (x);
boolean z = y.isNaN();
System.out.println("y ...
ASP.Net error: “The type 'foo' exists in both ”temp1.dll“ and ”temp2.dll"
... web.config file.
This problem occurs because of the way in which ASP.NET 2.0 uses the application references and the folder structure of the application to compile the application. If the batch property of the element in the web.config file for the application is set to true, ASP.NET 2.0 compiles...