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How to ALTER multiple columns at once in SQL Server
...@KM One problem is if you are altering a big table. Each statement means a new scan but if you could alter multiple columns, all altering could have been much quicker
– erikkallen
Sep 8 '16 at 6:31
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Creating an array of objects in Java
I am new to Java and for the time created an array of objects in Java.
8 Answers
8
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How to delete or add column in SQLITE?
...LTER TABLE command in SQLite allows the user to rename a table or to add a new column to an existing table. It is not possible to rename a column, remove a column, or add or remove constraints from a table.
You can:
create new table as the one you are trying to change,
copy all data,
drop old ta...
How to get started with developing Internet Explorer extensions?
...added by addon.'); }");
Queue<IHTMLDOMNode> queue = new Queue<IHTMLDOMNode>();
foreach (IHTMLDOMNode eachChild in document3.childNodes)
queue.Enqueue(eachChild);
while (queue.Count > 0)
{
...
Android Reading from an Input stream efficiently
...perations on them. Instead, you should use StringBuilder to avoid creating new String objects on each append and to avoid copying the char arrays. The implementation for your case would be something like this:
BufferedReader r = new BufferedReader(new InputStreamReader(inputStream));
StringBuilder ...
How to set value of input text using jQuery
...up">
@Html.LabelFor(model => model.FileName, htmlAttributes: new { @class = "col-md-2 control-label" })
<div class="col-md-1 btn btn-sn btn-primary" id="browseButton" onclick="$(this).parent().find('input[type=file]').click();">browse</div>
<div class="c...
ComboBox: Adding Text and Value to an Item (no Binding Source)
...imple example of its usage:
private void Test()
{
ComboboxItem item = new ComboboxItem();
item.Text = "Item text1";
item.Value = 12;
comboBox1.Items.Add(item);
comboBox1.SelectedIndex = 0;
MessageBox.Show((comboBox1.SelectedItem as ComboboxItem).Value.ToString());
}
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What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
...er = @123.45f;
number = @123.45;
number = @YES;
[Edit]
zxoq at http://news.ycombinator.com/item?id=3672744 has added more interesting new subscripting. (Added with literals):
arr[1] === [arr objectAtIndex:1]
dict[@"key"] === [dict objectForKey:@"key"]
[Edit 2]
The new ObjC literals w...
How to create a sub array from another array in Java?
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Use copyOfRange method from java.util.Arrays class:
int[] newArray = Arrays.copyOfRange(oldArray, startIndex, endIndex);
For more details:
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What is the difference between POST and GET? [duplicate]
... included in the body of the request. This may result in the creation of a new resource or the updates of existing resources or both.
So essentially GET is used to retrieve remote data, and POST is used to insert/update remote data.
HTTP/1.1 specification (RFC 2616) section 9 Method Definitions ...