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Deleting an object in java?
...fied explanation. It checks whether objects are reachable from a specific "root"
– Johannes
Jan 15 '16 at 10:04
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How to concatenate strings of a string field in a PostgreSQL 'group by' query?
...at the question asked for, even letting you specify the delimiter string:
SELECT company_id, string_agg(employee, ', ')
FROM mytable
GROUP BY company_id;
Postgres 9.0 also added the ability to specify an ORDER BY clause in any aggregate expression; otherwise, the order is undefined. So you can no...
visual studio not remembering open documents & startup project
...this problem in Visual Studio 2015. Removing the .suo file in the solution root did not fix the problem. I needed to remove everything under the following directory:
\\SolutionRootFolder\.vs\FolderWithSolutionName\v14\
.vs is a hidden folder and .suo is a hidden file under the v14 folder that ...
How to get active user's UserDetails
...rgument resolver. Your spring configuration in the servlet context not the root context, right?
– Jay
Aug 25 '12 at 14:50
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How to use UIScrollView in Storyboard
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Here are the steps with Auto Layout that worked for me on XCode 8.2.1.
Select Size Inspector of View Controller, and change Simulated Size to Freeform with height 1000 instead of Fixed.
Rename the view of View Controller as RootView.
Drag a Scroll View as subview of RootView and rename it as Scr...
jQuery - setting the selected value of a select control via its text description
I have a select control, and in a javascript variable I have a text string.
21 Answers
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Kill detached screen session [closed]
... (10/04/2012 08:40:45 AM) (Detached)
1 Socket in /var/run/screen/S-root.
Kill screen session:
screen -S 23536 -X quit
share
edited Jan 10 '13 at 12:43
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How do I set up IntelliJ IDEA for Android applications?
...Program Files\Java\jdk{version}
Choose a New platform ( if there's not one selected ) , the SDK platform is the android platform at C:\Program Files\Android\android-sdk-windows.
Choose the android version.
Now you can write your program.
Compiling:
Near the Run button you need to select the drop...
Programmatically selecting text in an input field on iOS devices (mobile Safari)
How do you programmatically select the text of an input field on iOS devices, e.g. iPhone, iPad running mobile Safari?
10 A...
- how to allow only one item selected?
I have a <SELECT multiple> field with multiple options and I want to allow it to have only one option selected at the same time but user can hold CTRL key and select more items at once.
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