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Is it possible to change the package name of an Android app on Google Play?
...t find it on the market.
Not ideal and can be annoying to the users, sometimes even impossible to implement due to the status/possibilities of the app. But since Google left us no choice this is the only way to migrate the users of the old apps to a "new" one (even if it is not really new).
Not to...
What is the difference between ? and Object in Java generics?
... to help me clean up some code to use Java generics properly. Most of the time it's doing an excellent job of inferring types, but there are some cases where the inferred type has to be as generic as possible: Object. But Eclipse seems to be giving me an option to choose between a type of Object a...
Why can't yield return appear inside a try block with a catch?
...f practicality rather than feasibility. I suspect there are very, very few times where this restriction is actually an issue that can't be worked around - but the added complexity in the compiler would be very significant.
There are a few things like this that I've already encountered:
Attributes...
How do I check whether a checkbox is checked in jQuery?
... again, How to check whether a checkbox is checked in jQuery? at any given time with or without clicking the checkbox and in jQuery.
– Marc Compte
Jul 6 '17 at 10:58
add a com...
Set “Homepage” in Asp.Net MVC
...ill be mapped to the url hey/now. But this can get tedious to do for every time you want to define routes for different actions. So in MVC 5 you can now add attributes to match urls to actions like so,
public class HomeController : Controller
{
// url is now 'index/' instead of 'home/index'
...
Show/Hide the console window of a C# console application
...
Here’s how:
using System.Runtime.InteropServices;
[DllImport("kernel32.dll")]
static extern IntPtr GetConsoleWindow();
[DllImport("user32.dll")]
static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
const int SW_HIDE = 0;
const int SW_SHOW = 5...
PHP best way to MD5 multi-dimensional array?
...i:0;a:1:{i:0;a:1:{i:0;a:0:{}}}}}}}}}');
//The serialize test
$b4_s = microtime(1);
for ($i=0;$i<10000;$i++) {
$serial = md5(serialize($array));
}
echo 'serialize() w/ md5() took: '.($sTime = microtime(1)-$b4_s).' sec<br/>';
//The json test
$b4_j = microtime(1);
for ($i=0;$i<10000;$...
Why do you need explicitly have the “self” argument in a Python method?
...en you have variable names that make it impossible to deduce. So you sometimes need it and sometimes don't.
Python elects to make things like this explicit rather than based on a rule.
Additionally, since nothing is implied or assumed, parts of the implementation are exposed. self.__class__, ...
JavaScript: Passing parameters to a callback function
...yntax error in the main code, I thought was this because this is the first time I use a callback in JavaScript, you've helped me to understand it wasn't the probelm, and to see a great example.
– vitto
Aug 11 '10 at 13:17
...
How to set up a PostgreSQL database in Django
...ql_psycopg2 back end and avoided specifying port number as it change every time you start pgAdmin on windows
– Mustapha-Belkacim
Aug 1 '19 at 21:35
...