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LINQ equivalent of foreach for IEnumerable
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880
There is no ForEach extension for IEnumerable; only for List<T>. So you could do
items.To...
What is the difference between HTTP_HOST and SERVER_NAME in PHP?
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10 Answers
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Change Oracle port from port 8080
How do I change Oracle from port 8080? My Eclipse is using 8080, so I can't use that.
8 Answers
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Pure JavaScript: a function like jQuery's isNumeric() [duplicate]
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602
There's no isNumeric() type of function, but you could add your own:
function isNumeric(n) {
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Which is more efficient, a for-each loop, or an iterator?
...derwater.
If however, you mean by loop the old "c-style" loop:
for(int i=0; i<list.size(); i++) {
Object o = list.get(i);
}
Then the new for loop, or iterator, can be a lot more efficient, depending on the underlying data structure. The reason for this is that for some data structures, get...
Find where python is installed (if it isn't default dir)
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answered Jul 20 '11 at 19:21
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What are valid values for the id attribute in HTML?
...a letter ([A-Za-z]) and may be followed by any number of letters, digits ([0-9]), hyphens ("-"), underscores ("_"), colons (":"), and periods (".").
HTML 5 is even more permissive, saying only that an id must contain at least one character and may not contain any space characters.
The id attribut...
How do I replace a character at a particular index in JavaScript?
...rototype.replaceAt = function(index, replacement) {
return this.substr(0, index) + replacement + this.substr(index + replacement.length);
}
And use it like this:
var hello = "Hello World";
alert(hello.replaceAt(2, "!!")); // Should display He!!o World
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Impossible to make a cached thread pool with a size limit?
... the first example, note that the SynchronousQueue has essentially size of 0. Therefore, the moment you reach the max size (3), the rejection policy kicks in (#4).
In the second example, the queue of choice is a LinkedBlockingQueue which has an unlimited size. Therefore, you get stuck with behavi...
Why are Python's 'private' methods not actually private?
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603
The name scrambling is used to ensure that subclasses don't accidentally override the private m...