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Ruby, remove last N characters from a string?
...in a fast and readable manner.
The docs on the methods are here.
If you know what the suffix is, this is idiomatic (and I'd argue, even more readable than other answers here):
'abc123'.delete_suffix('123') # => "abc"
'abc123'.delete_suffix!('123') # => "abc"
It's even significantly...
read subprocess stdout line by line
...as not to blame your solution (sorry if it appeared like that, I read that now, too!), but to describe the extent of the symptoms, which are quite severe in this case (most of the Py2/3 issues result in exceptions, whereas here a well-behaved loop changed to be endless, and garbage collection strugg...
GitHub “fatal: remote origin already exists”
...ould replace it with "github". For example $ git push origin master should now be $ git push github master.
However, if you want to see what that origin which already exists is, you can do a $ git remote -v. If you think this is there by some error, you can update it like so:
$ git remote set-url ...
moveCamera with CameraUpdateFactory.newLatLngBounds crashes
... @SteelRat Thats why I would be against using the solution. You never know when google change this, or even if it works that way on all android versions or devices.
– Glenn Bech
Aug 7 '13 at 21:03
...
How can I extend typed Arrays in Swift?
... to += t
}
}
return to
}
}
Which now works as intended without build errors:
["A","B","C"].find { $0.compare("A") > 0 }
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What is the difference between save and export in Docker?
...r a couple of days and I already made some images (which was really fun!). Now I want to persist my work and came to the save and export commands, but I don't fully understand them.
...
Correct way to convert size in bytes to KB, MB, GB in JavaScript
...e fixed version below. Aliceljm does not active her copied code anymore
Now, Fixed version unminified, and ES6'ed: (by community)
function formatBytes(bytes, decimals = 2) {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const dm = decimals < 0 ? 0 : decimals;
const sizes...
Is it possible to refresh a single UITableViewCell in a UITableView?
...opCell];
//finish refreshing
[refreshControl endRefreshing];
}
Now that you have that sorted, inside of your viewDidLoad add the following:
//refresh table view
UIRefreshControl *refreshControl = [[UIRefreshControl alloc] init];
[refreshControl addTarget:self action:@selector(refresh:)...
How to compare type of an object in Python?
...ou can always use the type(x) == type(y) trick, where y is something with known type.
# check if x is a regular string
type(x) == type('')
# check if x is an integer
type(x) == type(1)
# check if x is a NoneType
type(x) == type(None)
Often there are better ways of doing that, particularly with an...
Why are only a few video games written in Java? [closed]
...conds while it scans all the allocated memory to see what can be freed. I know Java tends to choke quite a bit in GC'ing when it's close to running out of memory (and for some games out there, it will).
You're also a bit more restricted in what you can do: you can't fully exploit the hardware due t...