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What is the rationale behind having companion objects in Scala?
...f") // gives you the RealThing wrapped over string
val vi = AbstractClass(123) // gives you AlternativeThing wrapped over int
I wouldn't call the object/base class AbstractXxxxx because it doesn't looks bad: like creating something abstract. Give those names a real meaning.
Consider using immuta...
Is there a label/goto in Python?
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123
No, Python does not support labels and goto, if that is what you're after. It's a (highly) str...
Is it possible to change the textcolor on an Android SearchView?
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Add
<item name="android:editTextColor">@android:color/white</item>
to the pare...
How do I find all files containing specific text on Linux?
...ion, because accepted do not search half words
– waza123
Aug 27 '19 at 8:53
add a comment
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One line ftp server in python
... No resume, single connection, etc.
– bugmenot123
Sep 15 '16 at 9:36
@RomanPlášil it will, just run server on...
A worthy developer-friendly alternative to PayPal [closed]
...2"
-d "card[exp_month]=12"
-d "card[exp_year]=2012"
-d "card[cvc]=123"
Excellent developer tools and a sandbox
You can test your payment form integration with test API keys before going live. More info: https://stripe.com/docs/testing
Good example API implementations, preferably ...
What is the difference between Type and Class?
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The following answer is from Gof book (Design Patterns)
An object's class defines how the
...
Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat
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123
I solved similar error by adding following piece of code to my build.gradle file inside the an...
Remove all but numbers from NSString
... is called NSScanner. It's used as follows:
NSString *originalString = @"(123) 123123 abc";
NSMutableString *strippedString = [NSMutableString
stringWithCapacity:originalString.length];
NSScanner *scanner = [NSScanner scannerWithString:originalString];
NSCharacterSet *numbers = [NSCharact...
How can I refresh a page with jQuery?
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To reload a page with jQuery, do:
$.ajax({
url: "",
context: document.body,
succe...