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Android ListView not refreshing after notifyDataSetChanged
...Helper.getItems(); // reload the items from database
adapter.notifyDataSetChanged();
}
what you just have updated before calling notifyDataSetChanged() is not the adapter's field private List<Item> items; but the identically declared field of the fragment. The adapter still stores a refe...
Could not open a connection to your authentication agent
... ssh-agent instance running in the background, and an environment variable set that tells SSH which socket it should use to connect to the agent (SSH_AUTH_SOCK IIRC). If you just run ssh-agent then the agent will start, but SSH will have no idea where to find it.
– Vanessa Phip...
Apply style ONLY on IE
...ic to IE. Include it after your main stylesheet so you can override styles set in your main stylesheet where necessary. So you would only need to update it if you want to change something specific to IE.
– James Allardice
Jun 23 '12 at 21:37
...
Is there a way to delete a line in Visual Studio without cutting it?
...
I personally have this set as Ctrl + E to make it easier to use.
– Sasha Chedygov
Sep 17 '10 at 1:04
...
MySQL, Check if a column exists in a table with SQL
...FROM `my_table_name` LIMIT 1");
$mycol = mysql_fetch_array($chkcol);
if(!isset($mycol['my_new_column']))
mysql_query("ALTER TABLE `my_table_name` ADD `my_new_column` BOOL NOT NULL DEFAULT '0'");
share
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Cython: “fatal error: numpy/arrayobject.h: No such file or directory”
...
In your setup.py, the Extension should have the argument include_dirs=[numpy.get_include()].
Also, you are missing np.import_array() in your code.
--
Example setup.py:
from distutils.core import setup, Extension
from Cython.Build...
Debug code-first Entity Framework migration codes
...wondering if there is any way to debug the migration codes. You know, like setting breakpoints and stuff like this.
7 Answ...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...eploy a Heroku app in less than a minute and it takes potentially hours to setup Beanstalk -- that isn't cost effective considering several hour of developer time destroys any "savings" one might have from Beanstalk. It really depends on priorities -- is shipping features more important or is settin...
How can I create and style a div using JavaScript?
...gt;new</b> skill - <large>DOM maniuplation!</large>";
// set style
div.style.color = 'red';
// better to use CSS though - just set class
div.setAttribute('class', 'myclass'); // and make sure myclass has some styles in css
document.body.appendChild(div);
Doing the same using jque...
Unable to execute dex: GC overhead limit exceeded in Eclipse
...
It can be fixed by changing the VM values in Eclipse.ini. Set the values to 512 and 1024 as below:
openFile
--launcher.XXMaxPermSize
512M
-showsplash
org.eclipse.platform
--launcher.defaultAction
openFile
-vmargs
-Dosgi.requiredJavaVersion=1.5
-Xms512m
-Xmx1024m
The changed area ...