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How do I get the current GPS location programmatically in Android?
...s not available then try to use network for find the location.
GPSTracker.java
public class GPSTracker extends Service implements LocationListener {
private final Context mContext;
// Flag for GPS status
boolean isGPSEnabled = false;
// Flag for network status
boolean isNet...
Why / when would it be appropriate to override ToString?
...t's state. Emphasis on state as a requirement. Strongly OOP languages like Java/C# abuse the OOP model by encapsulating everything in a class. Imagine you are coding in a language that doesn't follow the strong OOP model; consider whether you'd use a class or a function. If you would use it as a fun...
Can a class member function template be virtual?
...ns based on my name? I did not confuse generics and templates. I know that Java's generics are purely run time. You didn't exhaustively explain why you cannot have virtual member function templates in C++, but InQsitive did. You overly simplified the template and virtual mechanics to 'compile time' ...
What is the purpose of Rank2Types?
...ave made out. Believe it or not, many object-oriented languages (including Java and C#!) feature them. (Of course, no one in those communities knows them by the scary-sounding name "higher-rank types".)
The example I'm going to give is a textbook implementation of the Visitor pattern, which I use a...
What is the difference between JSON and Object Literal Notation?
Can someone tell me what is the main difference between a JavaScript object defined by using Object Literal Notation and JSON object ?
...
How do I daemonize an arbitrary script in unix?
...ike the killproc in the stopping part: if you had a process that, say, ran java, the killproc will cause all other Java processes to be killed too.
– Chris Jester-Young
Mar 18 '10 at 4:46
...
Why are const parameters not allowed in C#?
...ss, every language on top of the CLR should support const correctness (VB, JavaScript, Python, Ruby, F#, etc.) That's not going to happen.
Const correctness is pretty much a language feature only present in C++. So it pretty much boils down to the same argumentation as to why the CLR does not requ...
FragmentPagerAdapter Exists Only In Android.Support.V4.App (and not Android.App)
...ime;
using Android.Util;
using Android.Views;
using Android.Widget;
using Java.Lang;
using Android.Support.V4.View;
using Fragment = Android.App.Fragment;
namespace Support4
{
[Activity (Label = "@string/fragment_pager_support")]
[IntentFilter (new[]{Intent.ActionMain}, Categories = new[]...
Practical usage of setjmp and longjmp in C
...ituations are similar to situation where exception in other langages (C++, Java) make sense.
Coroutines
Besides error handling, I can think also of another situation where you need setjmp/longjmp in C:
It is the case when you need to implement coroutines.
Here is a little demo example.
I hope it...
Remove sensitive files and their commits from Git history
... that you want to remove (one entry per line) and then run this command:
$ java -jar bfg.jar --replace-text private.txt my-repo.git
All files under a threshold size (1MB by default) in your repo's history will be scanned, and any matching string (that isn't in your latest commit) will be replaced...