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Placement of the ng-app directive (html vs body)
...e discovered this while working on the app that was heavily relying on jqGrid and Dojo.
When we added ng-app to the head tag it blew up the site, but when we used a wrapper we could use Angular with no problems.
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Ruby on Rails: How do I add placeholder text to a f.text_field?
...ds so that the text comes pre-written by default, and when a user click inside the fields, the text goes away - allowing the user to type in the new text?
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How to make pipes work with Runtime.exec()?
Consider the following code:
4 Answers
4
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How to expire session due to inactivity in Django?
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Here's an idea... Expire the session on browser close with the SESSION_EXPIRE_AT_BROWSER_CLOSE setting. Then set a timestamp in the session on every request like so.
request.session['last_activity'] = datetime.now()
and add a middle...
How to vertically center a container in Bootstrap?
I'm looking for a way to vertically center the container div inside the jumbotron and to set it in the middle of the page.
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How do I get a background location update every n minutes in my iOS application?
...ld be enabled (and disabled) again before there is no time remaining to avoid the background task being killed.
This works because location is one of the three allowed types of background execution.
Note: I lost some time by testing this in the simulator where it doesn't work. However, it works...
Android ListView not refreshing after notifyDataSetChanged
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Look at your onResume method in ItemFragment:
@Override
public void onResume() {
super.onResume();
items.clear();
items = dbHelper.getItems(); // reload the items from database
adapter.notifyDataSetChanged();
}
what you just have updated before calling notify...
AngularJS check if form is valid in controller
I need to check if a form is valid in a controller.
4 Answers
4
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What is included in JCenter repository in Gradle?
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There's no need to search for the link (as I just did on the wayback machine) because Alireza has copied the text from the linked page into his answer.
– JL_SO
Nov 14 '19 at 8:31
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How can I change property names when serializing with Json.net?
...ctResolver Instance = new CustomDataContractResolver ();
protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
{
var property = base.CreateProperty(member, memberSerialization);
if (property.DeclaringType == typeof(MyCustomObject))
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