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How do I get the name of the active user via the command line in OS X?
...whoami' has been obsoleted, it's probably more forward compatible to use:
id -un
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What does it mean by select 1 from table?
...ver, common enough to be noted, even if it isn't really meaningful (that said, I will use it because others use it and it is "more obvious" immediately. Of course, that might be a viscous chicken vs. egg issue, but I don't generally dwell)).
SELECT * FROM TABLE1 T1 WHERE EXISTS (
SELECT 1 FRO...
Getting View's coordinates relative to the root layout
...View's x and y position relative to the root layout of my Activity in Android?
10 Answers
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Reload an iframe with jQuery
... different domain, you could do something like this:
document.getElementById(FrameID).contentDocument.location.reload(true);
But since the iframe is on a different domain, you will be denied access to the iframe's contentDocument property by the same-origin policy.
But you can hackishly force th...
How to convert ActiveRecord results into an array of hashes
...cords << TaskStoreStatus.last.as_json
tasks_records << { :task_id => 10, :store_name => "Koramanagala", :store_region => "India" }
tasks_records.to_json
serializable_hash
You can also convert any ActiveRecord objects to a Hash with serializable_hash and you can convert any Ac...
Cannot issue data manipulation statements with executeQuery()
...d an @Modifying annotation.
@Modifying
@Query
(value = "UPDATE user SET middleName = 'Mudd' WHERE id = 1", nativeQuery = true)
void updateMiddleName();
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How to merge a specific commit in Git
...----C
\
\
D-----C'
The problem with this commit is that git considers commits to include all history before them
Where C' has a different SHA-1 ID.
Likewise, cherry picking a commit from one branch to another basically involves generating a patch, then applying it, thus losing hist...
MVC3 DropDownListFor - a simple example?
.... In order to get this to work I had to create an inner class that had an ID and a value property, then I had to use an IEnumerable<Contrib> to satisfy the DropDownListFor parameter requirements. Now, however, how is MVC FW supposed to map the value that is selected on this drop-down ba...
putting datepicker() on dynamically created elements - JQuery/JQueryUI
... datepicker. If you do, add this to remove the hasDatepicker class AND the id datepicker adds to your input: .... find('input.hasDatepicker').removeClass('hasDatepicker').removeAttr('id');
– yahermann
Jan 27 '17 at 5:35
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android button selector
... need to set selector of button in your layout file.
<Button
android:id="@+id/button1"
android:background="@drawable/selector_xml_name"
android:layout_width="200dp"
android:layout_height="126dp"
android:text="Hello" />
and done.
Edit
Following is button_effect.xml...