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What is the easiest way to remove the first character from a string?
...case "[12,23,987,43".delete_prefix("[").
More info here:
Official docs
https://blog.jetbrains.com/ruby/2017/10/10-new-features-in-ruby-2-5/
https://bugs.ruby-lang.org/issues/12694
'invisible'.delete_prefix('in') #=> "visible"
'pink'.delete_prefix('in') #=> "pink"
N.B. you can also use ...
Can an angular directive pass arguments to functions in expressions specified in the directive's att
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Why does the CheckBoxFor render an additional input tag, and how can I get the value using the FormC
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What are the minimum margins most printers can handle?
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How to loop through files matching wildcard in batch file
...tion modifier, that expands %f to a file name only.
See other modifiers in https://technet.microsoft.com/en-us/library/bb490909.aspx (midway down the page) or just in the next answer.
share
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improv...
Is there a Python caching library?
...
Joblib https://joblib.readthedocs.io supports caching functions in the Memoize pattern. Mostly, the idea is to cache computationally expensive functions.
>>> from joblib import Memory
>>> mem = Memory(cachedir='/t...
Can I set the height of a div based on a percentage-based width? [duplicate]
... background-color: cornflowerblue;
margin: 25px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div id="dynamicheight"></div>
If you want the box to scale with the browser window on resize, move the code to a fun...
Show hide fragment in android
...t.hide(fragmentC); }
// Commit changes
ft.commit();
}
Please see https://github.com/codepath/android_guides/wiki/Creating-and-Using-Fragments for more info. I hope I get to help anyone. Even if it this is an old question.
...
How to add a search box with icon to the navbar in Bootstrap 3?
...lt;/title>
<!-- Bootstrap Core CSS -->
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet"/>
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn...
What's the difference between using CGFloat and float?
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