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In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
...orm field using the disabled HTML attribute so that it won’t be editable by users. Even if a user tampers with the field’s value submitted to the server, it will be ignored in favor of the value from the form’s initial data.
With Django 1.8 and earlier, to disable entry on the widget and pre...
How to create a new (and empty!) “root” branch?
I would like to define a new "root" branch in this git repository. By "root" branch I mean a branch that is entirely independent of all the other branches in the repository 1 .
...
Static variables in JavaScript
...ction () {
alert(this.publicVariable);
};
// Static variable shared by all instances
MyClass.staticProperty = "baz";
var myInstance = new MyClass();
staticProperty is defined in the MyClass object (which is a function) and has nothing to do with its created instances, JavaScript treats fun...
Recover from git reset --hard?
...cal history! For some reason the Time Machine backup of the folder managed by git did not contain my previous changes.
– christianbrodbeck
May 31 '12 at 4:31
2
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Is it possible to hide extension resources in the Chrome web inspector network tab?
...r a page in the Chrome web inspector, I also see the HTML/JS/CSS requested by certain extensions.
5 Answers
...
How can I reorder my divs using only CSS?
...re than three or so.
If the above are true then you can do what you want by absolutely positioning the elements --
#wrapper { position: relative; }
#firstDiv { position: absolute; height: 100px; top: 110px; }
#secondDiv { position: absolute; height: 100px; top: 0; }
Again, if you don't know the...
Fragments onResume from back stack
... MyFragment currFrag = (MyFragment) manager.findFragmentById(R.id.fragmentItem);
currFrag.onFragmentResume();
}
}
};
return result;
}
MyFragment.onFragmentResume() will be called after a "Ba...
Android Fragment handle back button press [duplicate]
...Myfragment fragment = (Myfragment) getSupportFragmentManager().findFragmentByTag(TAG_FRAGMENT);
if (fragment.allowBackPressed()) { // and then you define a method allowBackPressed with the logic to allow back pressed or not
super.onBackPressed();
}
}
...
Expand a div to fill the remaining width
...l be an ordinary block, taking up all available width except that occupied by the float.
This should work across all current browsers, though you may have to trigger hasLayout in IE6 and 7. I can't recall.
Demos:
Fixed Left: http://jsfiddle.net/A8zLY/5/
Fixed Right: http://jsfiddle.net/A8zLY/2/...
What is The difference between ListBox and ListView
... you a native way (WPF binding support) to control the display of ListView by using defined views.
Example:
XAML
<ListView ItemsSource="{Binding list}" Name="listv" MouseEnter="listv_MouseEnter" MouseLeave="listv_MouseLeave">
<ListView.Resources>
<GridView x:Ke...