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Do declared properties require a corresponding instance variable?
...operty as you, then you have to say either like self.name or super.name in order to specify which name you are talking about.
Thus, you will see fewer and fewer people declare ivars between the braces, and instead shift toward just specifying @property, and then doing @synthesize. You cannot do @...
When should you use constexpr capability in C++11?
...orks most of the time. But May subtly break
// with static initialization order issues, eg pi = 0 for some files.
static const float pi = 3.1415f;
// This is a true constant rvalue
constexpr float pi = 3.1415f;
// Haven't you always wanted to do this?
// constexpr std::string awesome = "oh yeah!!...
What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
...same query. If we do mix them, we need to be aware of a difference in the order of precedence.
excerpt from MySQL Reference Manual
https://dev.mysql.com/doc/refman/5.6/en/join.html
INNER JOIN and , (comma) are semantically equivalent in the absence of a join condition: both produce a Cartesian pro...
Get the closest number out of an array
...
could use a higher order function to do that too.
– dmp
Apr 25 '15 at 19:45
4
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What is the difference between tree depth and height?
...wrong. The depth of the root node should be 0. I will delete my comment in order not to confuse people.
– jdhao
May 10 '18 at 1:13
...
What is Java EE? [duplicate]
I realize that literally it translates to Java Enterprise Edition. But what I'm asking is what does this really mean? When a company requires Java EE experience, what are they really asking for? Experience with EJBs? Experience with Java web apps?
...
What is the difference between Normalize.css and Reset CSS?
... @ricmetalster, so did you have to re-write your own css in order to combine functionalities from reset.css and normalize.css?
– ayjay
Jan 23 '14 at 17:48
2
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Html List tag not working in android textview. what can i do?
...m inner class android.text.Html.HtmlToSpannedConverter. It supports nested ordered and unordered lists but too long texts in ordered lists are still aligned with item number rather than text. Mixed lists (ol and ul) needs some work too. Sample project contains implementation of Html.TagHandler which...
When should I choose Vector in Scala?
...ector[A], the only thing I am asserting is that my data has a well defined order and a finite length. Thus, the assertions are weaker with Vector, and this leads to its greater flexibility.
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Declare a block method parameter without using a typedef
...:(void (^) (NSString *response))handler {
if ([yo compare:@"Pen"] == NSOrderedSame) {
handler(@"Ink");
}
if ([yo compare:@"Pencil"] == NSOrderedSame) {
handler(@"led");
}
}
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