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String concatenation: concat() vs “+” operator
...lder.toString:()Ljava/lang/ String;
18: astore_1
19: aload_1
20: areturn
So, a += b is the equivalent of
a = new StringBuilder()
.append(a)
.append(b)
.toString();
The concat method should be faster. However, with more strings the StringBuilder method wins, at least i...
Rename master branch for both local and remote Git repositories
... |
edited Sep 24 '10 at 20:26
answered Sep 24 '10 at 20:21
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Does Python have a package/module management system?
...
Recent progress
March 2014: Good news! Python 3.4 ships with Pip. Pip has long been Python's de-facto standard package manager. You can install a package like this:
pip install httpie
Wahey! This is the best feature of any Python release. It ma...
Setting custom UITableViewCells height
...tForRowAtIndexPath:(NSIndexPath *)indexPath
{
return [indexPath row] * 20;
}
Swift 5
func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
return indexPath.row * 20
}
You will probably want to use NSString's sizeWithFont:constrainedToSize:lineBrea...
How do I create a copy of an object in PHP?
...
kamal pal
3,94955 gold badges2020 silver badges3939 bronze badges
answered Oct 9 '08 at 5:28
yogmanyogman
3...
using lodash .groupBy. how to add your own keys for grouped output?
...; }).value();
– Erik Schierboom
Jan 20 '16 at 14:17
5
I feel like loadash should have a function ...
The transaction manager has disabled its support for remote/network transactions
...
answered Apr 12 '12 at 20:31
MagnusMagnus
40.6k77 gold badges6767 silver badges105105 bronze badges
...
DateTime.ToString(“MM/dd/yyyy HH:mm:ss.fff”) resulted in something like “09/14/2013 07.20.31.371”
...-MM-ddTHH:mm:ss.fff"));
}
}
That produces output (on September 18th 2013) of:
11/12/1434 15:04:31.750
My guess is that your web service would be surprised by that!
I'd actually suggest not only using the invariant culture, but also changing to an ISO-8601 date format:
string text = dateT...
Is it possible to specify the schema when connecting to postgres with JDBC?
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208
I know this was answered already, but I just ran into the same issue trying to specify the sch...
Is there a way to cause git-reflog to show a date alongside each entry?
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You can use a custom format:
git reflog --format='%C(auto)%h %<|(20)%gd %C(blue)%cr%C(reset) %gs (%s)'
In the above format, %h is the commit hash, %cr is the relative committer date, %gs is the reflog subject, and, %s is the commit subject. Look at the git-log docs for other possible plac...