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Migration: Cannot add foreign key constraint
...ue was that the main table already had records in it and I was forcing the new column to not be NULL. So adding a ->nullable() to the new column did the trick. In the question's example would be something like this:
$table->integer('user_id')->unsigned()->nullable();
or:
$table->un...
Custom Adapter for List View
...
// get data from the table by the ListAdapter
ListAdapter customAdapter = new ListAdapter(this, R.layout.itemlistrow, List<yourItem>);
yourListView .setAdapter(customAdapter);
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impro...
CreateElement with id?
...http://facebook.com">facebook</a>
</div>
You can create new elements and set attribute(s) and append child(s)
createElement("tag",{attr:val,attr:val},[element1,"some text",element2,element3,"or some text again :)"]);
There is no limit for attr or child element(s)
...
'ssh-keygen' is not recognized as an internal or external command
... Git 2.0 from the net, you always get a 1.9.4 installer package?" how this new version is based on the more recent msys2 project.
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how to show progress bar(circle) in an activity having a listview before loading the listview with d
... = (LinearLayout) findViewById(R.id.progressbar_view);
stringValues = new ArrayList<String>();
adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, stringValues);
listView.setAdapter(adapter);
new Task().execute();
}
class Task ext...
Where can I find the IIS logs?
...e web site in IIS.
https://docs.microsoft.com/en-us/iis/get-started/whats-new-in-iis-85/enhanced-logging-for-iis85
i.e.
Open IIS Manager.
Select the site or server in the Connections pane,
Double-click Logging.
The location of log files for the site can be found within the Directory field
EDI...
ASP.NET MVC Html.DropDownList SelectedValue
... Html.DropDownList("DealerTypesDD", ViewData["DealerTypes"] as SelectList, new { @onchange = "DealerTypes.value = this.value"})%>
– Zim
Apr 6 '11 at 12:39
...
ActionLink htmlAttributes
...h in the emitted HTML):
@Html.ActionLink("Edit", "edit", "markets",
new { id = 1 },
new {@class="ui-btn-right", data_icon="gear"})
Use the overload that takes in a dictionary:
@Html.ActionLink("Edit", "edit", "markets",
new { id = 1 },
new Dictionary<string, object>...
android fragment- How to save states of views in a fragment when another fragment is pushed on top o
...ext persistentVariableEdit;
public FragmentA() {
setArguments(new Bundle());
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_a, null);
persistentV...
Difference between JSON.stringify and JSON.parse
...,false]'
JSON.stringify({ x: 5 }); // '{"x":5}'
JSON.stringify(new Date(2006, 0, 2, 15, 4, 5))
// '"2006-01-02T15:04:05.000Z"'
JSON.stringify({ x: 5, y: 6 });
// '{"x":5,"y":6}' or '{"y":6,"x":5}'
JSON.stringify([new Number(1), new String('false'), new Boolean(false)]);
// '[1,"false",...