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sed error: “invalid reference \1 on `s' command's RHS”
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edited May 2 '18 at 18:30
user3745840
1333 bronze badges
answered May 19 '13 at 18:10
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Shell script to delete directories older than n days
...Which is a bit more efficient, because it amounts to:
rm -rf dir1 dir2 dir3 ...
as opposed to:
rm -rf dir1; rm -rf dir2; rm -rf dir3; ...
as in the -exec method.
With modern versions of find, you can replace the ; with + and it will do the equivalent of the xargs call for you, passing as ma...
how to hide a vertical scroll bar when not needed
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3 Answers
3
Active
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What is std::move(), and when should it be used?
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305
Wikipedia Page on C++11 R-value references and move constructors
In C++11, in addition to co...
Creating an empty Pandas DataFrame, then filling it?
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350
Here's a couple of suggestions:
Use date_range for the index:
import datetime
import pandas ...
Bootstrap Alert Auto Close
...link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<div class="product-options">
<a id="myWish" href="javascript:;" class=...
CSS Properties: Display vs. Visibility
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answered Aug 13 '10 at 8:25
BoltClock♦BoltClock
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Cleanest way to write retry logic?
...tion action,
TimeSpan retryInterval,
int maxAttemptCount = 3)
{
Do<object>(() =>
{
action();
return null;
}, retryInterval, maxAttemptCount);
}
public static T Do<T>(
Func<T> action,
Tim...
How to create JSON string in C#
...hanks
– PositiveGuy
Jun 29 '09 at 0:37
what if you're not using .NET 3.5! da** it
– PositiveGuy...