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Why charset names are not constants?
...le answer to the question asked is that the available charset strings vary from platform to platform.
However, there are six that are required to be present, so constants could have been made for those long ago. I don't know why they weren't.
JDK 1.4 did a great thing by introducing the Charset ty...
Static method in a generic class?
...e, which you need if the compiler can't infer the type of the return value from the contaxt in which the method is called. In other words, if the compiler allows Clazz.doIt(object), then do that.
– skaffman
Jun 1 '09 at 19:57
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How to define custom configuration variables in rails
... Thanks for pointing out the outdated. I hate that about Rails -- code from 1 year ago is too old.
– jcollum
Dec 15 '11 at 23:16
2
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Java, Simplified check if int array contains int
...
You could simply use ArrayUtils.contains from Apache Commons Lang library.
public boolean contains(final int[] array, final int key) {
return ArrayUtils.contains(array, key);
}
sh...
Storing WPF Image Resources
...rame which ImageSource "destinations" seem to like.
Use:
doGetImageSourceFromResource ("[YourAssemblyNameHere]", "[YourResourceNameHere]");
Method:
static internal ImageSource doGetImageSourceFromResource(string psAssemblyName, string psResourceName)
{
Uri oUri = new Uri("pack://application...
Checking to see if one array's elements are in another array in PHP
...
From the page you linked to: "Prior to PHP 5.5, empty() only supports variables; anything else will result in a parse error. In other words, the following will not work: empty(trim($name)). Instead, use trim($name) == false."...
BestPractice - Transform first character of a string into lower case
...tr[0]) + str.Substring(1);
}
The if statement also prevents a new string from being built if it's not going to be changed anyway. You might want to have the method fail on null input instead, and throw an ArgumentNullException.
As people have mentioned, using String.Format for this is overkill.
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Convert a Unicode string to a string in Python (containing extra symbols)
...drop or convert the characters that cannot be represented in ASCII. So +1 from me.
– Izkata
Oct 14 '13 at 21:45
4
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delegate keyword vs. lambda notation
...Linq.Queryable. Check out the parameters on those methods.
An Explanation from ScottGu. In a nutshell, Linq in-memory will produce some anonymous methods to resolve your query. Linq to SQL will produce an expression tree that represents the query and then translate that tree into T-SQL. Linq to ...
Tetris-ing an array
...
Load them into a trie data structure. Starting from the parent node, see which is having a children count great than one. Once you find that magic node, just dismantle the parent node structure and have the current node as root.
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