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How to use a filter in a controller?
...
Inject $filter to your controller
function myCtrl($scope, $filter)
{
}
Then wherever you want to use that filter, just use it like this:
$filter('filtername');
If you want to pass arguments to that filter, do it using separate parentheses:
function myCtrl($scope, $filter)
{
$filter('filt...
Test if a variable is a list or tuple
... module that's not something you can use isinstance to check for, and even then I would recommend avoiding the check if at all possible.
– mzz
Feb 2 '10 at 16:34
1
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CSS technique for a horizontal line with words in the middle
...do it: the line is created by setting a border-bottom on the containing h2 then giving the h2 a smaller line-height. The text is then put in a nested span with a non-transparent background.
h2 {
width: 100%;
text-align: center;
border-bottom: 1px solid #000;
line-height: 0.1e...
Using LINQ to remove elements from a List
...
If you really need to remove items then what about Except()?
You can remove based on a new list, or remove on-the-fly by nesting the Linq.
var authorsList = new List<Author>()
{
new Author{ Firstname = "Bob", Lastname = "Smith" },
new Author{ Fi...
How to lay out Views in RelativeLayout programmatically?
...ew(this);
tv1.setId(1);
TextView tv2 = new TextView(this);
tv2.setId(2);
Then addRule(RelativeLayout.RIGHT_OF, tv1.getId());
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Rename a git submodule
...each folder has config file where it keeps the reference to its worktree
then stage your changes by committing any changes to your repo by:
git commit -am 'Removing submodule.'
and double check if you don't have any outstanding issues by:
git submodule update
git submodule sync
git submodule s...
Style input element to fill remaining width of its container
...hing is that the button has to come first and the the input field second.
Then you can float the button to the right and the input field fills the remaining space.
form {
width: 500px;
overflow: hidden;
background-color: yellow;
}
input {
width: 100%;
}
span {
disp...
querySelector search immediate children
...ey check to see if elem has an ID, and if not, they temporarily add an ID, then create a full selector string.
Basically you'd do:
var sel = '> someselector';
var hadId = true;
if( !elem.id ) {
hadID = false;
elem.id = 'some_unique_value';
}
sel = '#' + elem.id + sel;
var result = doc...
Integrating the ZXing library directly into my Android application
... } catch (IllegalArgumentException iae) {
// Ignore it then
}
}
if (format == null || format == BarcodeFormat.QR_CODE) {
this.format = BarcodeFormat.QR_CODE;
encodeQRCodeContents(data, bundle, type);
} else if (data != n...
ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
...stem is concerned, are contiguous
sequences of bytes. It's no surprise
then that only byte buffers are
eligible to participate in I/O
operations. Also recall that the
operating system will directly access
the address space of the process, in
this case the JVM process, to transfer
th...