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Ant task to run an Ant target only if a file exists?
...use
property expansion; a value of true
(or on or yes) will enable the item,
while false (or off or no) will
disable it. Other values are still
assumed to be property names and so
the item is enabled only if the named
property is defined.
Compared to the older style, this
gives ...
PHP Function Comments
... * Summaries should add description beyond the method's name. The
* best method names are "self-documenting", meaning they tell you
* basically what the method does. If the summary merely repeats
* the method name in sentence form, it is not providing more
* information.
...
How to convert URL parameters to a JavaScript object?
... 1) {
var levels = [];
structure.forEach(function (item, i) {
var key = item.replace(/[?[\]\\ ]/g, '');
levels.push(key);
});
assign(params, levels, params[prop]);
delete(params[prop]);
}
}
re...
Why is Java's AbstractList's removeRange() method protected?
...removeRange is not part of the List public API. The reason is described in Item 40 of Effective Java 2nd ed, and I quote it here:
There are three techniques for shortening overly long parameter lists. One is to break the method up into multiple methods, each of which requires only a subset of th...
How to get the class of the clicked element?
...
It's ui.tab instead of ui.item you need to use. I thought it was ui.item.
– jeroen.verhoest
Jul 13 '09 at 8:41
add a comment
...
What is the difference between HTTP and REST?
... used.
For example, I could do:
GET
http://example.com?method=delete&item=xxx
But with rest I would use the "DELETE" request method, removing the need for the "method" query param
DELETE
http://example.com?item=xxx
...
How to add spacing between UITableViewCell
...sic idea is to create a new section (rather than a new row) for each array item. The sections can then be spaced using the section header height.
How to do it
Set up your project as described in UITableView example for Swift. (That is, add a UITableView and hook up the tableView outlet to the View ...
:first-child not working as expected
..., the term :first-child is not clear to understand, because you define the item as CSS selector, say h1, and then you subsequently think "take the first child" of all in the chosen DOM level. I used it wrong so many times... We have to get used to the :first-of-type selector and think of the first c...
How to exclude specific folders or files from validation in Eclipse?
...
Another thing to note: it'll also exclude the filtered items from your app package if you use Eclipse to export your project (as a .war or whatever).
– cjm
Jun 30 '16 at 18:41
...
How can I make a JPA OneToOne relation lazy
...perty a collection (List in the example below), but I translate it into an item in the getter, making it transparent to the clients.
This setup works lazily, that is, the selects are only made when getPrevious() or getNext() are called - and only one select for each call.
The table structure:
CRE...