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Any reason why scala does not explicitly support dependent types?
...h Pi[Foo.type]{type U = Int} = $anon$1@60681a11
scala> implicit val barString = new Pi[Bar.type] { type U = String }
barString: java.lang.Object with Pi[Bar.type]{type U = String} = $anon$1@187602ae
And now here is our Pi-type-using function in action,
scala> depList(Foo)
res2: List[fooInt...
Regex to match any character including new lines
...
Add the s modifier to your regex to cause . to match newlines:
$string =~ /(START)(.+?)(END)/s;
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How to detect IE11?
...at you can do if you really want to know it's IE is to detect the Trident/ string in the user agent if navigator.appName returns Netscape, something like (the untested);
function getInternetExplorerVersion()
{
var rv = -1;
if (navigator.appName == 'Microsoft Internet Explorer')
{
...
How to dynamically create CSS class in JavaScript and apply?
...Sheets[i].media;
mediaType = typeof media;
if (mediaType === 'string') {
if (media === '' || (media.indexOf('screen') !== -1)) {
styleSheet = document.styleSheets[i];
}
}
else if (mediaType=='object') {
if (media.mediaText === '' || (media.m...
Visual Studio - Resx File default 'internal' to 'public'
...("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
internal Strings() {
}
The derived class:
public class PublicStrings : Strings
{
/// <summary>
/// Public localization Strings.
/// </summary>
public PublicStrings()
{
}
}
...
getting date format m-d-Y H:i:s.u from milliseconds
...e a high-precision numeric date/time, I convert the microsecond value to a string, remove the 0, and add it to the end of the date/time string. I can easily trim the number of decimals by adjusting the string length parameter; here I use 4 to get milliseconds, but you could use 7 to get microsecond...
What's the difference between session.Merge and session.SaveOrUpdate?
...ame="emp_id")
private int id;
@Column(name="emp_name")
private String name;
@Column(name="salary")
private int Salary;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getSalary() {
...
Getting all types that implement an interface
...ibility" not whether interface is implemented are not. For example List<string> doesn't implement IEnumerable<object> but this method will return true in .Net 4.0 due to covariance which is wrong indeed. Correct answer is here
– Sriram Sakthivel
Apr...
How do I remove blank elements from an array?
...ico blank? is only available through ActiveSupport. Standard Ruby does use String#empty?: ruby-doc.org/core-1.9.3/String.html#method-i-empty-3F
– Michael Kohl
Sep 10 '12 at 15:00
2...
Removing items from a list [duplicate]
...
for (Iterator<String> iter = list.listIterator(); iter.hasNext(); ) {
String a = iter.next();
if (...) {
iter.remove();
}
}
Making an additional assumption that the list is of strings.
As already answered, an list....