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DropDownList in MVC 4 with Razor
...Exemplo3",
Value = "Exemplo3"
});
}
@Html.DropDownListFor(model => model.tipo, listItems, "-- Select Status --")
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How can I know when an EditText loses focus?
... onFocusChange of setOnFocusChangeListener and there's a boolean parameter for hasFocus. When this is false, you've lost focus to another control.
EditText txtEdit = (EditText) findViewById(R.id.edittxt);
txtEdit.setOnFocusChangeListener(new OnFocusChangeListener() {
@Override
...
Apply CSS Style to child elements
...d writing 'div.test' 3 times over! look into using sass or less frameworks for writing css files! :)
– gillyb
Jul 24 '14 at 11:10
...
Remove specific commit
...t pick the specific files out that I wanted. I've been looking and playing for a long time, trying to figure out how to remove the commits that contain the edits to those files, it seems to be a toss up between revert and rebase, and there are no straightforward examples, and the docs assume I know ...
Spring: Why do we autowire the interface and not the implemented class?
...e on the implementation to control which implementation should be injected for that interface via program arguments or application properties.
– b15
Aug 14 '19 at 16:51
...
Upload artifacts to Nexus, without Maven
...o a Nexus repository. Because the project isn't Java, it doesn't use Maven for builds. And I'd rather not introduce Maven/POM files just to get files into Nexus.
...
How to find out what character key is pressed?
...h;
}
alert(String.fromCharCode(keynum));
}
</script>
<form>
<input type="text" onkeypress="return myKeyPress(event)" />
</form>
JQuery:
$(document).keypress(function(event){
alert(String.fromCharCode(event.which));
});
...
How to create GUID / UUID?
...e @broofa's answer, below) there are several common pitfalls:
Invalid id format (UUIDs must be of the form "xxxxxxxx-xxxx-Mxxx-Nxxx-xxxxxxxxxxxx", where x is one of [0-9, a-f] M is one of [1-5], and N is [8, 9, a, or b]
Use of a low-quality source of randomness (such as Math.random)
Thus, develo...
Proper use of beginBackgroundTaskWithExpirationHandler
... UIBackgroundTaskInvalid;
}
I have a UIBackgroundTaskIdentifier property for each background task
Equivalent code in Swift
func doUpdate () {
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), {
let taskID = beginBackgroundUpdateTask()
var resp...
More elegant “ps aux | grep -v grep”
When I check list of processes and 'grep' out those that are interesting for me, the grep itself is also included in the results. For example, to list terminals:
...