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What to use instead of “addPreferencesFromResource” in a PreferenceActivity?
...ative method is provided in the method's description because the preferred approach (as of API level 11) is to instantiate PreferenceFragment objects to load your preferences from a resource file. See the sample code here: PreferenceActivity
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postgresql port confusion 5433 or 5432?
...n Mac OS X systems by the horrible mess of different PostgreSQL packages - Apple's ancient version of PostgreSQL built in to the OS, Postgres.app, Homebrew, Macports, the EnterpriseDB installer, etc etc.
What ends up happening is that the user installs Pg and starts a server from one packaging, but...
Handler is abstract ,cannot be instantiated
I am trying to use a Handler in my app. But when i instantiate it like this:
6 Answers
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Update data in ListFragment as part of ViewPager
...n the fragment? Currently everything I do in onCreate on the current page happens on the next page. This sounds extremely shady leak-wise.
– G_V
Dec 17 '14 at 15:14
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What is the difference between Xamarin.Form's LayoutOptions, especially Fill and Expand?
...owing example to see the difference between all eight layout options.
The app contains a dark gray StackLayout with eight nested white buttons, each of which is labeled with its vertical layout option. When clicking on one of the buttons, it assignes its vertical layout option to the stack layout. ...
What is Ember RunLoop and how does it work?
... I am interested in understanding better how RunLoop works so I can choose appropriate method within its name space, when I have to defer execution of some code for later time.
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How to prevent SIGPIPEs (or handle them properly)
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What exactly happens if my program writes to a broken pipe (a socket in my case)? SIG_IGN makes the program ignore the SIG_PIPE, but then does that result in send() doing something undesirable?
– sudo
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Cleanest way to write retry logic?
...eption handling mechanism. Having said that, here's a lambda-based retry wrapper that you can use with any method. I chose to factor the number of retries and the retry timeout out as parameters for a bit more flexibility:
public static class Retry
{
public static void Do(
Action action...
How to show “Done” button on iPhone number pad
...ring numeric information in a text field, how can I make the number pad disappear?
20 Answers
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How to run an EXE file in PowerShell with parameters with spaces and quotes
...oo hard before to maintain the double quotes around the connection string. Apparently that isn't necessary because even cmd.exe will strip those out.
BTW, hats off to the PowerShell team. They were quite helpful in showing me the specific incantation of single & double quotes to get the desired...