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How to use Namespaces in Swift?
...ivate classes in Apple's framework, anything declared public, for instance String, if you declare that again, or any new class, it will end up using yours, unless of course you are in the habit of referring to all classes with its namespace.... not good imo.
– Oscar Gomez
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Hashset vs Treeset
...et to create the Set and then convert it into TreeSet.
e.g. SortedSet<String> s = new TreeSet<String>(hashSet);
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How to add a Timeout to Console.ReadLine()?
...read;
private static AutoResetEvent getInput, gotInput;
private static string input;
static Reader() {
getInput = new AutoResetEvent(false);
gotInput = new AutoResetEvent(false);
inputThread = new Thread(reader);
inputThread.IsBackground = true;
inputThread.Start();
}
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Centering a background image, using CSS
...ter center;
That should work.
If not, why not make a div with the image and use z-index to make it the background? This would be much easier to center than a background image on the body.
Other than that try:
background-position: 0 100px;/*use a pixel value that will center it*/ Or I think you ...
Hibernate show real SQL [duplicate]
...in your example" because it it depends highly on what database he is using and if hibernate chooses to batch/prepare the statement.
– Adam Gent
Jan 2 '13 at 21:24
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What exactly does stringstream do?
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Sometimes it is very convenient to use stringstream to convert between strings and other numerical types. The usage of stringstream is similar to the usage of iostream, so it is not a burden to learn.
Stringstreams can be used to both read strings and write data ...
C++ static virtual members?
...is duplication of function definitions:
class Object
{
public:
static string getTypeInformationStatic() { return "base class";}
virtual string getTypeInformation() { return getTypeInformationStatic(); }
};
class Foo: public Object
{
public:
static string getTypeInformationStatic() { re...
doGet and doPost in Servlets
...tpServletResponse response) throws ServletException, IOException {
String username = request.getParameter("username");
String password = request.getParameter("password");
User user = userService.find(username, password);
if (user != null) {
request.getSes...
How to convert int to QString?
Is there a QString function which takes an int and outputs it as a QString ?
8 Answers
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Nullable type as a generic parameter possible?
...>, and call the method with the non nullable parameter
static void Main(string[] args)
{
int? i = GetValueOrNull<int>(null, string.Empty);
}
public static Nullable<T> GetValueOrNull<T>(DbDataRecord reader, string columnName) where T : struct
{
object columnValue = read...