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What is href=“#” and why is it used?
...io/startbootstrap-creative Just html pages that are meant to demonstrate a set of CSS/HTML, WordPress themes, etc, but aren't real pages, so the links don't need to go anywhere.
– m59
Dec 10 '15 at 11:55
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Append class if condition is true in Haml
... include a class in a certain case and nothing in other cases you can just set nil and the attribute will not be set, instead of setting class=""
– MMachinegun
Aug 7 '14 at 10:45
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Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
I understand that in Swift all variables must be set with a value, and that by using optionals we can set a variable to be set to nil initially.
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Making a Location object in Android with latitude and longitude values
...tLocation = new Location("");//provider name is unnecessary
targetLocation.setLatitude(0.0d);//your coords of course
targetLocation.setLongitude(0.0d);
float distanceInMeters = targetLocation.distanceTo(myLocation);
share...
Set initial focus in an Android application
...first Button I have in my layout, giving it an orange outline. How can I set the initial focus preferably in XML, and can this be set to nothing?
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How does this CSS produce a circle?
...s is produced?
To produce radius it takes two sides of its border. If you set border-radius to 50 pixels then it would take 25 pixels from one side and 25 pixels from another side.
And taking 25 pixels from each side it would produce like this:
div{
width: 0px;
height: 0px;
border: ...
Android Spinner : Avoid onItemSelected calls during initialization
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spinner.setOnItemSelectedListener(this); // Will call onItemSelected() Listener.
So first time handle this with any Integer value
Example:
Initially Take int check = 0;
public void onItemSelected(AdapterView<?> parent, Vie...
How can I stop redis-server?
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You can only do that if you set up redis that way. Kevin McTigue's answer works with minimal setup.
– btk
Sep 2 '12 at 22:00
1
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How do I make a textbox that only accepts numbers?
...ple methods handle KeyPress events from the same text box. One event might set e.Handled to true, and then another could set it back to false. In general, it's better to use if (...) e.Handled = true;
– Nathaniel Jones
May 27 '14 at 16:55
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CSS center display inline block?
... respectively allow you to center elements horizontally and vertically. By setting both to center on the parent, the child element (or even multiple elements!) will be perfectly in the middle.
This solution does not require fixed width, which would have been unsuitable for me as my button's text wi...