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Android Spanned, SpannedString, Spannable, SpannableString and CharSequence

Android offers a variety of interfaces all related to text and strings: Spanned , SpannedString , Spannable , SpannableString and CharSequence . ...
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Getting output of system() calls in Ruby

...tem() at all. The backticks execute the command and return the output as a string. You can then assign the value to a variable like so: output = `ls` p output or printf output # escapes newline chars share | ...
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Algorithm to return all combinations of k elements from n

... java.util.Arrays; public class Combination { public static void main(String[] args){ String[] arr = {"A","B","C","D","E","F"}; combinations2(arr, 3, 0, new String[3]); } static void combinations2(String[] arr, int len, int startPosition, String[] result){ if (l...
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How to print like printf in Python3?

...voked: print ("Hi") In both versions, % is an operator which requires a string on the left-hand side and a value or a tuple of values or a mapping object (like dict) on the right-hand side. So, your line ought to look like this: print("a=%d,b=%d" % (f(x,n),g(x,n))) Also, the recommendation fo...
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How to get current location in Android [duplicate]

... You may also need @Override public void onStatusChanged(String provider, int status, Bundle extras) { } @Override public void onProviderEnabled(String provider) { } @Override public void onProviderDisabled(String provider) { } – Ege K...
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What are the alternatives now that the Google web search API has been deprecated? [closed]

...cess) any of the Services through any automated means (including use of scripts or web crawlers)..." – ændrük Mar 6 '11 at 17:53 18 ...
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Log all requests from the python-requests module

...m: requests no http.client.HTTPConnection no urllib3 yes Sure, you can extract debug messages from HTTPConnection by setting: HTTPConnection.debuglevel = 1 but these outputs are merely emitted via the print statement. To prove this, simply grep the Python 3.7 client.py source code and view th...
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Convenient C++ struct initialisation

...t;iostream> #include <filesystem> struct hello_world { const char* hello; const char* world; }; int main () { hello_world hw = { .hello = "hello, ", .world = "world!" }; std::cout << hw.hello << hw.world << std::endl; return 0; }...
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onKeyPress Vs. onKeyUp and onKeyDown

... an empty input element: The value of the input element will be an empty string (old value) inside the keypress handler The value of the input element will be 1 (new value) inside the keyup handler. This is of critical importance if you are doing something that relies on knowing the new value af...
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What is the difference between a field and a property?

...ield. It is private to your class and stores the actual data. private string _myField; // this is a property. When accessed it uses the underlying field, // but only exposes the contract, which will not be affected by the underlying field public string MyProperty { get ...