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push_back vs emplace_back
...&...);
Instead of taking a value_type it takes a variadic list of arguments, so that means that you can now perfectly forward the arguments and construct directly an object into a container without a temporary at all.
That's useful because no matter how much cleverness RVO and move semantic b...
How to add spacing between UITableViewCell
...ide func layoutSubviews() {
super.layoutSubviews()
contentView.frame = contentView.frame.inset(by: UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10))
}
Result
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What is the difference between GitHub and gist?
...is the entire site. Gists are a particular service offered on that site, namely code snippets akin to pastebin. However, everything is driven by git revision control, so gists also have complete revision histories.
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Android Center text on canvas
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Great answer. For me I used the following as I needed to center the text horizontally fully rather than the text to start at the center position: int xPos = (Width - textPaint.TextSize * Math.Abs(_text.Length / 2)) / 2; Not sure if there's a ...
Vim: Creating parent directories on save
If I invoke vim foo/bar/somefile but foo/bar don't already exist, Vim refuses to save.
6 Answers
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Iterate over object attributes in python
I have a python object with several attributes and methods. I want to iterate over object attributes.
8 Answers
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Mysql adding user for remote access
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This helped me with using a WebFaction private MySQL instance. I followed your CREATE USER and GRANT ALL steps, set mysql.default_port = <private instance port> in my php.ini, and then used 127.0.0.1 throughout for my db hostname
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jQuery if checkbox is checked
...have a function below that I want to only trigger when a checkbox in the same tr is checked. Please tell me what I am doing wrong, the usual methods are not working. Thanks
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How to retrieve an element from a set without removing it?
...n't require copying the whole set:
for e in s:
break
# e is now an element from s
Or...
e = next(iter(s))
But in general, sets don't support indexing or slicing.
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What is the “right” way to iterate through an array in Ruby?
...en an array and a hash (maybe I'm naive, but this seems obviously right to me), and to iterate through either you just do
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