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Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'
...s the memory management rules for declared properties, too — more specifically, for declared properties’ accessors:
You take ownership of an object if you create it using a method whose name begins with “alloc”, “new”, “copy”, or “mutableCopy”.
A property named newTitle, wh...
How to print out the contents of a vector?
...ypes, if they are available and appropriate. std::vector has a member type called size_type for this job: it is the type returned by the size method.
// Path typedef'd to std::vector<char>
for( Path::size_type i=0; i<path.size(); ++i)
std::cout << path[i] << ' ';
Why not just...
What is the best way to determine the number of days in a month with JavaScript?
...constructor is 0-based, this works nicely. A bit of a hack, but that's basically what you're doing by subtracting 32.
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Resharper Alt Enter not working
...esharper from JetBrains Knowledge Base
The command you are looking for is called "ReSharper_QuickFix". In version 8, this is called "Resharper_AltEnter".
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APT command line interface-like yes/no input?
...
Just a remember: raw_input() is called input() in Python3
– nachouve
Jan 28 '16 at 9:06
...
What is the motivation for bringing Symbols to ES6?
...test");
var a2 = Symbol.for("test");
console.log(a1 == a2); //true!
Let's call those symbols "second-type" symbols. They do not intersect with the "first-type" symbols (i.e. the ones defined with Symbol(data)) in any way.
The next two paragraphs pertain only the first-type symbol.
##How do I benefi...
Python string prints as [u'String']
...t representation of a Python object with the type list, repr() function is called for each item.
Don't confuse a Python object and its text representation—repr('a') != 'a' and even the text representation of the text representation differs: repr(repr('a')) != repr('a').
repr(obj) returns a strin...
Trigger 404 in Spring-MVC controller?
...blic class SomeController {
@RequestMapping.....
public void handleCall() {
if (isFound()) {
// whatever
}
else {
throw new ResourceNotFoundException();
}
}
}
...
How do I cast a JSON object to a typescript class
... as a param to JSON.parse(). Both would still need to be done, but syntactically they could be combined.
– JAAulde
Apr 5 '14 at 2:48
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微博为什么限制140字(附短信70字限制考) - 闲聊区 - 清泛IT社区，为创新赋能！
...更新状态的字数限制，本身是160字母的限制，再留20字给id长度，剩余140字母留给用户发挥。此外，YAHOO!的meme（2,000字）和Google的Buzz（没有限制）等对字数都没有短而精的要求，在这个层面上，算不上微博，只能算轻量级博客，...