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Can I multiply strings in Java to repeat sequences? [duplicate]
... create an empty string containing n number of 0x00 characters, and the built-in String#replace method does the rest.
Here's a sample to copy and paste:
public static String repeat(int count, String with) {
return new String(new char[count]).replace("\0", with);
}
public static String repeat(...
Javascript - Open a given URL in a new tab by clicking a button
...
Use this:
<input type="button" value="button name" onclick="window.open('http://www.website.com/page')" />
Worked for me and it will open an actual new 'popup' window rather than a new full browser or tab. You can also add varia...
PHPDoc type hinting for array of objects?
...cleaner than the accepted answer in my view, because you can use foreach multiple times and the type hinting will continue to work with out a new /* @var $Obj Test */ annotation each time.
– Henry
Nov 4 '14 at 23:32
...
Filling a DataSet or DataTable from a LINQ query result set
...ed in the question, IEnumerable has a CopyToDataTable method:
IEnumerable<DataRow> query =
from order in orders.AsEnumerable()
where order.Field<DateTime>("OrderDate") > new DateTime(2001, 8, 1)
select order;
// Create a table from the query.
DataTable boundTable = query...
How to apply multiple transforms in CSS?
...) {
transform: rotate(15deg) translate(-20px,0px);
}
When you have multiple transform directives, only the last one will be applied. It's like any other CSS rule.
Keep in mind multiple transform one line directives are applied from right to left.
This: transform: scale(1,1.5) rotate(90deg)...
Vertical (rotated) text in HTML table
... -webkit-transform: rotate(7.5deg); /* Saf3.1+, Chrome */
filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=0.083); /* IE6,IE7 */
-ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=0.083)"; /* IE8 */
}
<div>Lorem ipsum dolor sit amet,...
XDocument or XmlDocument
...ents with sequences of sub-elements really easily:
// Customers is a List<Customer>
XElement customersElement = new XElement("customers",
customers.Select(c => new XElement("customer",
new XAttribute("name", c.Name),
new XAttribute("lastSeen", c.LastOrder)
new X...
Equation for testing if a point is inside a circle
...
In general, x and y must satisfy (x - center_x)^2 + (y - center_y)^2 < radius^2.
Please note that points that satisfy the above equation with < replaced by == are considered the points on the circle, and the points that satisfy the above equation with < replaced by > are considered...
What are inline namespaces for?
...had inline namespaces from the beginning of C++, then in C++98 the header <vector> might have looked like this:
namespace std {
#if __cplusplus < 1997L // pre-standard C++
inline
#endif
namespace pre_cxx_1997 {
template <class T> __vector_impl; // implementation cla...
IEnumerable to string [duplicate]
...m surprised that I can't find a really easy way to convert an IEnumerable<char> to a string .
6 Answers
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