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AngularJS directive with default options
...ine a set of default options for my (element) directive, which can be overridden by specifying the option value in an attribute.
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How do I find the number of arguments passed to a Bash script?
... do some math (you can edit the operand) Thanks for Dennis Williamson, I did it. I'm posting to code because it may be usefull for someone.
– kaan yılmaz
Mar 4 '16 at 11:28
1
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setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded
...read about autolayouts–says:
If something changes later on that invalidates one of your constraints, you should remove the constraint immediately and call setNeedsUpdateConstraints. In fact, that’s the only case where you should have to trigger a constraint update pass.
In addition, in my ...
When should I use @classmethod and when def method(self)?
... you realize that the definition of the method will not be changed or overriden.
An additional : teorically, class methods are faster then object methods, because don't need to be instantiated and need less memory.
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Observer Design Pattern vs “Listeners”
...e common implementations of Listeners seem to all react to events from outside.
So, I would say that the Listener is a less-generalized case of an Observer.
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How to stop text from taking up more than 1 line?
... attribute that stops text from wrapping? I have a height, and overflow:hidden , and the text still breaks.
5 Answers
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How do I get the name of captured groups in a C# Regex?
...(?<day>[\d]+)");
var namedCaptures = regex.MatchNamedCaptures(wikiDate);
string s = "";
foreach (var item in namedCaptures)
{
s += item.Key + ": " + item.Value + "\r\n";
}
s += namedCaptures["year"];
s += namedCaptures["month"];
s += namedCaptures["day...
Colorize console output in Intellij products
...errors, warnings and infos. There's a way to do that in Intellij products (IDEA, PhpStorm, PyCharm)?
5 Answers
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Is it possible to have empty RequestParam values use the defaultValue?
...pping(value = "/test", method = RequestMethod.POST)
@ResponseBody
public void test(@RequestParam(value = "i", required=false) Integer i) {
if(i == null) {
i = 10;
}
// ...
}
I have removed the defaultValue from the example above, but you may want to include it if you expect to ...
Android onCreate or onStartCommand for starting service
Usually when I create an Android service I implement the onCreate method, but in my last project this does not work. I tried implementing onStartCommand , and this seems to work.
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