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How to debug PDO database queries?
...gt;setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING );
$db->query('SELECT *******');
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How to programmatically set style attribute in a view
...erent drawables for each state the your Button can be in, whether focused, selected, pressed, disabled and so on.
For example, to get your button to change colour when it's pressed, you could define an XML file called res/drawable/my_button.xml directory like this:
<?xml version="1.0" encoding=...
How to switch between hide and view password
...able (deprecated) or app:endIconDrawable then use custom drawable like <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawable/ic_eye_close" android:state_checked="true"/> <item android:drawable="@drawable/ic_eye_open"/> </selector...
Installed Java 7 on Mac OS X but Terminal is still using version 6
...ied the other explanation but with Maverix there is no panel where you can select a version number and also changing the .bash_profile didn't work. PERFECT!
– Alex Cio
Jan 7 '14 at 21:18
...
How do I enable file editing in Visual Studio's debug mode?
...ptions / Debugging). Scroll
down to Edit and Continue category. To enable, select the Enable Edit
and Continue check box. To disable, clear the check box. Note. ...
Click OK.
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How to implement OnFragmentInteractionListener
...rface
public class HeadlinesFragment extends ListFragment {
OnHeadlineSelectedListener mCallback;
// Container Activity must implement this interface
public interface OnHeadlineSelectedListener {
public void onArticleSelected(int position);
}
@Override
public void ...
How to write a simple database engine [closed]
...h pattern of delimiter is never used in your data itself. i.e. if you have selected <*> for example to separate columns, you should validate the data you are placing in this table not to contain this pattern. you could also use a row header and a column header by specifying size of row and som...
How can one display images side by side in a GitHub README.md?
...;td>Holiday Mention</td>
<td>Present day in purple and selected day in pink</td>
</tr>
<tr>
<td><img src="screenshots/Screenshot_1582745092.png" width=270 height=480></td>
<td><img src="screenshots/Screenshot_1582745125.png...
How to print register values in GDB?
...ax
# $1 = 0
set $eax = 1
p $eax
# $2 = 1
This syntax can also be used to select between different union members e.g. for ARM floating point registers that can be either floating point or integers:
p $s0.f
p $s0.u
From the docs:
Any name preceded by ‘$’ can be used for a convenience vari...
Python list directory, subdirectory, and files
...n i[2]] for i in os.walk('./')] for val in sublist]
# Meta comment to ease selecting text
The outer most val for sublist in ... loop flattens the list to be one dimensional. The j loop collects a list of every file basename and joins it to the current path. Finally, the i loop iterates over all di...