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How fast is D compared to C++?
...ome features of D, but would be interested if they come with a
runtime penalty?
8 Answers
...
`ui-router` $stateParams vs. $state.params
...d not recognised by the current state through $stateParams. I've found an alternative approach since.
– Merott
Apr 16 '14 at 22:38
...
What is simplest way to read a file into String? [duplicate]
...to delimit the input with \Z, which is the end of the string anchor. This ultimately makes the input have one actual token, which is the entire file, so it can be read with one call to next().
There is a constructor that takes a File and a String charSetName (among many other overloads). These two ...
What is the difference between a schema and a table and a database?
...d with SCHEMA or SCHEMAS wherever it appears. Examples:
CREATE DATABASE <=> CREATE SCHEMA
SHOW DATABASES <=> SHOW SCHEMAS
Documentation of MySQL
SCHEMA & DATABASE terms are something DBMS dependent.
A Table is a set of data elements (values) that is organized using a model of ...
JPQL IN clause: Java-Arrays (or Lists, Sets…)?
...em.name IN :names";
Query q = em.createQuery(qlString, Item.class);
List<String> names = Arrays.asList("foo", "bar");
q.setParameter("names", names);
List<Item> actual = q.getResultList();
assertNotNull(actual);
assertEquals(2, actual.size());
Tested with EclipseLInk. With Hibernat...
Best Practices for Laravel 4 Helpers and Basic Functions?
... 13 '13 at 15:29
Alexandre DanaultAlexandre Danault
7,84233 gold badges2727 silver badges3333 bronze badges
...
Non-recursive depth first search algorithm
...
Use a stack to track your nodes
Stack<Node> s;
s.prepend(tree.head);
while(!s.empty) {
Node n = s.poll_front // gets first node
// do something with q?
for each child of n: s.prepend(child)
}
...
Array Size (Length) in C#
...a.Length
will give the number of elements of a.
If b is a rectangular multi-dimensional array (for example, int[,] b = new int[3, 5];)
b.Rank
will give the number of dimensions (2) and
b.GetLength(dimensionIndex)
will get the length of any given dimension (0-based indexing for the dimension...
How to convert java.util.Date to java.sql.Date?
... field.
myPreparedStatement.setObject( 1 , localDate );
Likewise, use ResultSet::getObject to fetch from a SQL DATE column to a Java LocalDate object. Specifying the class in the second argument makes your code type-safe.
LocalDate localDate = ResultSet.getObject( 1 , LocalDate.class );
In other w...
Linq code to select one item
... if you don't want to throw an error if the list is empty, use FirstOrDefault which returns the default value for the element type (null for reference types):
var item = Items.FirstOrDefault(i => i.Id == 123);
if (item != null)
{
// found it
}
Single() and SingleOrDefault() can also be us...