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What is the simplest and most robust way to get the user's current location on Android?

...locationListenerNetwork); } public void onProviderDisabled(String provider) {} public void onProviderEnabled(String provider) {} public void onStatusChanged(String provider, int status, Bundle extras) {} }; LocationListener locationListenerNetwork = new Locat...
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Do fragments really need an empty constructor?

...ndle) For example: public static final MyFragment newInstance(int title, String message) { MyFragment f = new MyFragment(); Bundle bdl = new Bundle(2); bdl.putInt(EXTRA_TITLE, title); bdl.putString(EXTRA_MESSAGE, message); f.setArguments(bdl); return f; } And of course gr...
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How to join int[] to a character separated string in .NET?

... var ints = new int[] {1, 2, 3, 4, 5}; var result = string.Join(",", ints.Select(x => x.ToString()).ToArray()); Console.WriteLine(result); // prints "1,2,3,4,5" EDIT: As of (at least) .NET 4.5, var result = string.Join(",", ints.Select(x => x.ToString()).ToArray()); ...
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How to determine if a number is a prime with regex?

... You said you understand this part, but just to emphasize, the String generated has a length equal to the number supplied. So the string has three characters if and only if n == 3. .? The first part of the regex says, "any character, zero or one times". So basically, is there zero or ...
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Is the size of C “int” 2 bytes or 4 bytes?

... "16 bits. In that case, int, is 2 bytes" can be wrong, if CHAR_BIT is 16, sizeof(int) can be 1 byte (or char). – 12431234123412341234123 Mar 3 '17 at 14:55 6 ...
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How do you clear a stringstream variable?

...he error state back to goodbit (no error). For clearing the contents of a stringstream, using: m.str(""); is correct, although using: m.str(std::string()); is technically more efficient, because you avoid invoking the std::string constructor that takes const char*. But any compiler these days...
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Why can't Python's raw string literals end with a single backslash?

... is explained in the part of that section which I highlighted in bold: String quotes can be escaped with a backslash, but the backslash remains in the string; for example, r"\"" is a valid string literal consisting of two characters: a backslash and a double quote; r"\" is not a valid ...
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Extract file basename without path and extension in bash [duplicate]

...). Source: Shell Command Language 2.6.2 Parameter Expansion More on bash String Manipulations: http://tldp.org/LDP/LG/issue18/bash.html share | improve this answer | follo...
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What character encoding should I use for a HTTP header?

...er *TEXT or combinations of token, separators, and quoted-string> OCTET = <any 8-bit sequence of data> TEXT = <any OCTET except CTLs, but including LWS> CTL = <any US-ASCII control character (octets 0 ...
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Is an array name a pointer?

...y has, you must either use a sentinel value (such as the 0 terminator in C strings) or you must pass the number of elements as a separate parameter. Which *may* affect how the address value is interpreted - depends on the machine. ...