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Relatively position an element without it taking up space in document flow
... position: relative;
}
.parent > .child {
position: absolute;
}
Then the child element won't take up any space in the document flow at all. You can then position it using one of the "left", "bottom", etc, properties. The relative positioning on the parent shouldn't usually affect it becau...
Detect application heap size in Android
...instead stay with the getMemoryClass() limit."
If I've guessed correctly, then using that option would have the same benefits (and perils) as would using the space made available by a user who has upped the heap via a rooted OS (i.e., if your app uses the additional memory, it probably will not pla...
how to mysqldump remote db from local machine
...f these 'special meaning' nonsense that probably connects by socket rather then by port)
edit: well, to elaborate: if host is set to localhost, a configured (or default) --socket option is assumed. See the manual for which option files are sought / used. Under Windows, this can be a named pipe.
...
Difference between SelectedItem, SelectedValue and SelectedValuePath
...Product object that the list is bound to using SelectedValuePath='ID', and then bind the SelectedValue property to the property on the DataContext (ie. the Product).
The example below demonstrates this. We have a ComboBox bound to a list of Categories (via ItemsSource). We're binding the Categ...
JavaScript: What are .extend and .prototype used for?
...prototype of Human, so if you define methods such as live and die on Human then Fighter will also inherit those.
Updated Clarification:
"high level function" meaning .extend isn't built-in but often provided by a library such as jQuery or Prototype.
...
What is the difference between a symbolic link and a hard link?
...)
A file in the file system is basically a link to an inode.
A hard link, then, just creates another file with a link to the same underlying inode.
When you delete a file, it removes one link to the underlying inode. The inode is only deleted (or deletable/over-writable) when all links to the inod...
How to overlay one div over another div
..."navi"></div>
<div id="infoi"></div>
</div>
Then create a new position context by giving .wrapper a position: relative.
.wrapper {
position: relative;
}
With this new position context, we can position #infoi within .wrapper. First, give #infoi a position: absolut...
Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
...tc. will leave doing those operations in either language in the dust. Bash then is preferred for anything without a graphical user interface since it is easier and more efficient to call and pass data back from a tool like those with Bash than Python.
Performance
It depends on which programs the B...
Requirejs why and when to use shim config
...w as 'modA'(just like jQuery and underscore does as $ and _ respectively), then we make our exports value 'modA'.
require.config({
shim:{
moduleA:{
exports:'modA'
}
}
It will give RequireJS a local reference to this module. The global modA will still exist on the...
How to pass the values from one activity to previous activity
...eStorage = new VariableStorage();
variableStorage.setInString(inString);
Then use object Serialzation to serialize this object and in your other class deserialize this object.
In serialization an object can be represented as a sequence of bytes that includes the object's data as well as informati...