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How to enable Heap updates on my android client
...On the devices tab, there are a bunch of icons starting with a green bug. To the right of that is the "Update Heap: button which looks like a green cylinder that is half full. Press that button and the heap tab should be enabled. Click "Cause GC" to populate the Heap tab.
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How to check if an object is a certain type
I am passing various objects to a subroutine to run the same process but using a different object each time. For example, in one case I am using a ListView and in another case I am passing a DropDownList.
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How do I create a foreign key in SQL Server?
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It can also be helpful to name the foreign key constraint. This helps with troubleshooting fk violations. For example: "foreign key fk_questionbank_exams ( question_exam_id ) references exams (exam_id)"
– John Vasileff
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Argparse: Way to include default values in '--help'?
... options ...
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
To quote the documentation:
The other formatter class available, ArgumentDefaultsHelpFormatter, will add information about the default value of each of the arguments.
Note that this only applies to arguments that have h...
What does $_ mean in PowerShell?
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It's not necessarily related to the pipeline. It's more a "current argument to the currently executing script block". For example while you can use it just fine in ForEach-Object or Where-Object you can't use it in something like Get-Foo|Add-Member NoteP...
How can I create a copy of an object in Python?
I would like to create a copy of an object. I want the new object to possess all properties of the old object (values of the fields). But I want to have independent objects. So, if I change values of the fields of the new object, the old object should not be affected by that.
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node.js fs.readdir recursive directory search
Any ideas on an async directory search using fs.readdir? I realise that we could introduce recursion and call the read directory function with the next directory to read, but am a little worried about it not being async...
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How to iterate over the keys and values in an object in CoffeeScript?
I have an object (an "associate array" so to say - also known as a plain JavaScript object):
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What is the difference between Culture and UICulture?
... Culture and UICulture within the .NET framework? What they do and when to use what?
4 Answers
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CSS fixed width in a span
...e active goldfish.</li>
</ul>
Like Eoin said, you need to put a non-breaking space into your "empty" spans, but you can't assign a width to an inline element, only padding/margin so you'll need to make it float so that you can give it a width.
For a jsfiddle example, see http://...