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Java ArrayList how to add elements at the beginning
...e) and the push(E e) method that add an element to the front of the list.
https://docs.oracle.com/javase/7/docs/api/java/util/LinkedList.html#addFirst(E)
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In a bootstrap responsive page how to center a div
...tstrap 4
Simpler vertical grid alignement with flex-box
@import url('https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css');
html,
body {
height: 100%
}
<div class="h-100 row align-items-center">
<div class="col" style="background:red">
TEXT
...
jQuery selector regular expressions
...eturn this.id.match(/abc+d/);
})
.html("Matched!");
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="abcd">Not matched</div>
<div id="abccd">Not matched</div>
<div id="abcccd">Not matched</div&...
Getting Django admin url for an object
...
Reversing an admin url is currently fully documented here https://docs.djangoproject.com/en/dev/ref/contrib/admin/#reversing-admin-urls
– Josh Russo
Sep 11 '11 at 23:45
...
Auto expand a textarea using jQuery
...ht(this.scrollHeight);
}).find('textarea').change();
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div id="content">
<textarea>How about it</textarea><br />
<textarea rows="5">111111
222222
333333
...
How do I install cURL on cygwin?
...ed this file (or you can do a wget).I am on windows64 bit.So ,if you go to https://cygwin.com/install.html ,you can download setup-x86_64.exe file from the install and updates section,move this setup-x86_64.exe to your c:/cygwin64,and then run it from there ( setup-x86_64.exe -q -P curl)
...
Spring @PropertySource using YAML
...urce().getFilename(), resource.getResource(), null);
}
}
Inspired by https://stackoverflow.com/a/45882447/4527110
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How do I vertically align something inside a span tag?
...u want to achieve:
and this:
.container {
background: url( "https://i.imgur.com/tAlPtC4.jpg" ) no-repeat;
display: inline-block;
background-size: 40px 40px; /* image's size */
height: 40px; /* image's height */
padding-left: 50px; /* image's width plus 10 px (margi...
Merge two (or more) lists into one, in C# .NET
... not investigated why at the low level.
You can see an example code here: https://gist.github.com/mcliment/4690433
So the option would be:
var allProducts = new List<Product>(productCollection1.Count +
productCollection2.Count +
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Rails - How to use a Helper Inside a Controller
...d it's own answer since it's the cleanest and easier solution.
Reference: https://github.com/rails/rails/pull/24866
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