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How do I concatenate or merge arrays in Swift?
...
You can concatenate the arrays with +, building a new array
let c = a + b
print(c) // [1.0, 2.0, 3.0, 4.0, 5.0, 6.0]
or append one array to the other with += (or append):
a += b
// Or:
a.append(contentsOf: b) // Swift 3
a.appendContentsOf(b) // Swift 2
a.extend(b) ...
jQuery to retrieve and set selected option value of html select element
...e
$('#selectId').val();
To Set Select Option Value
$('#selectId').val('newValue');
To Read Selected Text
$('#selectId>option:selected').text();
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Android: What is android.R.id.content used for?
...).beginTransaction()
.add(android.R.id.content, MyFragment.newInstance())
.commit();
}
}
...
}
The code above will insert the View created by Fragment into the ViewGroup identified by android.R.id.content.
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Update a table using JOIN in SQL Server?
...on syntax will always give error:
update tableName t
set t.name = 'books new'
where t.id = 1
case can be any if you are updating a single table or updating while using join.
Although above query will work fine in PL/SQL but not in SQL Server.
Correct way to update a table while using table al...
Automating the InvokeRequired code pattern
... MethodInvoker action)
{
if (obj.InvokeRequired) {
var args = new object[0];
obj.Invoke(action, args);
} else {
action();
}
}
DonBoitnott pointed out that unlike Control the ISynchronizeInvoke interface requires an object array for the Invoke method as paramete...
What is the difference between Int and Integer?
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No, you're right, this is GHC specific. That said, 1. GHC is what most people use, 2. This is the most intelligent way I can think of to implement such a data type.
– Nate Symer
Apr 9 '16 at 16:48
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Passport.js - Error: failed to serialize user into session
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f19948816%2fpassport-js-error-failed-to-serialize-user-into-session%23new-answer', 'question_page');
}
);
...
Create and append dynamically
...tion doesn't have to be as I have it above. You can alternately append the new innerDiv to the outer div before you add both to the <body>.
var iDiv = document.createElement('div');
iDiv.id = 'block';
iDiv.className = 'block';
// Create the inner div before appending to the body
var innerDiv...
Mockito.any() pass Interface with Generics
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With new versions of Mockito: (Matchers.<AsyncCallback<ResponseX>>any()
– pierrefevrier
Aug 4 '17 at 13:19
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Why would someone use WHERE 1=1 AND in a SQL clause?
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Just adding a example code to Greg's answer:
dim sqlstmt as new StringBuilder
sqlstmt.add("SELECT * FROM Products")
sqlstmt.add(" WHERE 1=1")
''// From now on you don't have to worry if you must
''// append AND or WHERE because you know the WHERE is there
If ProductCategoryID <&...