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How do I find out if the GPS of an Android device is enabled
...n to the user if you want.
Check if location providers are available
String provider = Settings.Secure.getString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED);
if(provider != null){
Log.v(TAG, " Location providers: "+provider);
//Start searching for loca...
Returning value from called function in a shell script
...
A Bash function can't return a string directly like you want it to. You can do three things:
Echo a string
Return an exit status, which is a number, not a string
Share a variable
This is also true for some other shells.
Here's how to do each of those ...
Downloading images with node.js [closed]
...
}).end();
The newest Node versions won't work well with binary strings, so merging chunks with strings is not a good idea when working with binary data.
*Just be careful when using 'data.read()', it will empty the stream for the next 'read()' operation. If you want to use it more than o...
How to display a Yes/No dialog box on Android?
...
}
});
}
public void showDialog(final String phone) throws Exception {
AlertDialog.Builder builder = new AlertDialog.Builder(Firstclass.this);
builder.setMessage("Ring: " + phone);
builder.setPositiveButton("Ring", new DialogInter...
How to calculate the difference between two dates using PHP?
... displayed.
*
* @param DateInterval $interval The interval
*
* @return string Formatted interval string.
*/
function format_interval(DateInterval $interval) {
$result = "";
if ($interval->y) { $result .= $interval->format("%y years "); }
if ($interval->m) { $result .= $inte...
How to use sessions in an ASP.NET MVC 4 application?
...s UserProfileSessionData
{
public int UserId { get; set; }
public string EmailAddress { get; set; }
public string FullName { get; set; }
}
Use case:
public class LoginController : Controller {
[HttpPost]
public ActionResult Login(LoginModel model)
{
if (ModelSta...
Store images in a MongoDB database
...
You can try this one:
String newFileName = "my-image";
File imageFile = new File("/users/victor/images/image.png");
GridFS gfsPhoto = new GridFS(db, "photo");
GridFSInputFile gfsFile = gfsPhoto.createFile(imageFile);
gfsFile.setFilename(newFileNam...
Pass entire form as data in jQuery Ajax function
...'s supported by updated browsers but by using serialized you can only pass strings.
– Moh Arjmandi
Aug 19 '15 at 11:00
4
...
How do I get a file name from a full path with PHP?
...
The basename function should give you what you want:
Given a string containing a path to a
file, this function will return the
base name of the file.
For instance, quoting the manual's page:
<?php
$path = "/home/httpd/html/index.php";
$file = basename($path); ...
Is there a standard way to list names of Python modules in a package?
...name) => ["module1_name", "module2_name"]. I suppose I could parse the string returned by help, but that seems more roundabout than listing the directory.
– DNS
Jan 28 '09 at 21:56
...