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Deleting Row in SQLite in Android
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we can call it by passing value as parameter which you want to delete . Call as db.deleteRow("name");
– Harman Khera
Aug 1 '17 at 6:03
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Convert javascript array to string
...t for me. I'm passing in an array which gets changed to a string separated by commas no spaces for an api call. Thanks again.
– Nick D
Aug 13 '17 at 7:35
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Where does the iPhone Simulator store its data?
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Please see updated response below by dsmudger, it is the correct answer at the moment.
– Tom Susel
Apr 22 '13 at 10:04
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How to get Activity's content view?
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this.getWindow().getDecorView().findViewById(android.R.id.content)
or
this.findViewById(android.R.id.content)
or
this.findViewById(android.R.id.content).getRootView()
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How do I expire a PHP session after 30 minutes?
...You should implement a session timeout of your own. Both options mentioned by others (session.gc_maxlifetime and session.cookie_lifetime) are not reliable. I'll explain the reasons for that.
First:
session.gc_maxlifetime
session.gc_maxlifetime specifies the number of seconds after which data ...
CSS to make HTML page footer stay at bottom of the page with a minimum height, but not overlap the p
...ooter</footer>
</body>
This method below uses a "trick" by placing an ::after pseudo-element on the body, and set it to have the exact height of the footer, so it will occupy the exact same space the footer does, so when the footer is absolute positioned over it, it would appear l...
How do I use pagination with Django class based generic ListViews?
...th traditional function based views, it is easy to find. I found that just by setting the paginate_by variable is enough to activate the pagination. See in Class-based generic views.
For example, in your views.py:
import models
from django.views.generic import ListView
class CarListView(ListView)...
The simplest possible JavaScript countdown timer? [closed]
... start to think about re-usability and separating concerns. We can do this by asking "what should a count down timer do?"
Should a count down timer count down? Yes
Should a count down timer know how to display itself on the DOM? No
Should a count down timer know to restart itself when it reache...
How can I find a specific element in a List?
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Use a lambda expression
MyClass result = list.Find(x => x.GetId() == "xy");
Note: C# has a built-in syntax for properties. Instead of writing getter and setter methods (as you might be used to from Java), write
private string _id;
public string Id
{
get
{
return _i...
MySQL SELECT only not null values
...he table multiple times once for each column. That may possibly be avoided by the below but I haven't tested this in MySQL.
SELECT CASE idx
WHEN 1 THEN val1
WHEN 2 THEN val2
END AS val
FROM your_table
/*CROSS JOIN*/
JOIN (SELECT 1 AS idx
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