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RGB to hex and hex to RGB
...
Converting the other way:
function hexToRgb(hex) {
var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
return result ? {
r: parseInt(result[1], 16),
g: parseInt(result[2], 16),
b: parseInt(result[3], 16)
} : null;
}
alert(hexToRgb("#0033ff").g...
Shiro vs. SpringSecurity [closed]
...is just that much easier to understand. Things that are unbearably difficult to use in the JDK (e.g. Ciphers) are simplified to a level that is not just bearable, but often a joy to use.
For example, how do you hash+salt a password and base64 encode it in Java or Spring Security? Neither are as...
C# generic list how to get the type of T? [duplicate]
...ericType && type.GetGenericTypeDefinition()
== typeof(List<>))
{
Type itemType = type.GetGenericArguments()[0]; // use this...
}
More generally, to support any IList<T>, you need to check the interfaces:
foreach (Type interfaceType in type.GetInterfaces())
{
...
C# Sort and OrderBy comparison
...
Why not measure it:
class Program
{
class NameComparer : IComparer<string>
{
public int Compare(string x, string y)
{
return string.Compare(x, y, true);
}
}
class Person
{
public Person(string id, string name)
{
...
Java associative-array
...ive arrays, however this could easily be achieved using a Map. E.g.,
Map<String, String> map = new HashMap<String, String>();
map.put("name", "demo");
map.put("fname", "fdemo");
// etc
map.get("name"); // returns "demo"
Even more accurate to your example (since you can replace Strin...
Java Hashmap: How to get key from value?
If I have the value "foo" , and a HashMap<String> ftw for which ftw.containsValue("foo") returns true , how can I get the corresponding key? Do I have to loop through the hashmap? What is the best way to do that?
...
Java: How to convert List to Map
...
List<Item> list;
Map<Key,Item> map = new HashMap<Key,Item>();
for (Item i : list) map.put(i.getKey(),i);
Assuming of course that each Item has a getKey() method that returns a key of the proper type.
...
How to get Visual Studio 'Publish' functionality to include files from post build event?
...e achieve this with the following (remember after the import statement).
<PropertyGroup>
<CopyAllFilesToSingleFolderForPackageDependsOn>
CustomCollectFiles;
$(CopyAllFilesToSingleFolderForPackageDependsOn);
</CopyAllFilesToSingleFolderForPackageDependsOn>
</Property...
When to use Cast() and Oftype() in Linq
...EDIT
for example:
object[] objs = new object[] { "12345", 12 };
objs.Cast<string>().ToArray(); //throws InvalidCastException
objs.OfType<string>().ToArray(); //return { "12345" }
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Dots in URL causes 404 with ASP.NET mvc and IIS
...o your site's web.config within the system.webServer / handlers element:
<add name="ApiURIs-ISAPI-Integrated-4.0"
path="/people/*"
verb="GET,HEAD,POST,DEBUG,PUT,DELETE,PATCH,OPTIONS"
type="System.Web.Handlers.TransferRequestHandler"
preCondition="integratedMode,runtimeVersion...