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Returning 'IList' vs 'ICollection' vs 'Collection'
...without breaking the code that is using it.
Consider also the IEnumerable<T> interface as return type. If the result is only going to be iterated, the consumer doesn't need more than that.
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Vertically centering Bootstrap modal window
...No javascript or jQuery required.
HTML (based on Bootstrap's demo-code)
<button class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">Launch demo modal</button>
<!-- Modal -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby...
Dynamically change color to lighter or darker by percentage CSS (Javascript)
...
You can do this with CSS filters in all modern browsers (see the caniuse compatibility table).
.button {
color: #ff0000;
}
/* note: 100% is baseline so 85% is slightly darker,
20% would be significantly darker */
.button:hover {
fi...
Client to send SOAP request and receive response
...ndows service) that sends SOAP requests to a web service (and gets the results).
7 Answers
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Request is not available in this context
...ettings that apply for the application entire run time, such as routing, filters, logging and so on.
Please, don't apply any workarounds such as static .ctor or switching to the Classic mode unless there's no way to move the code from the Start to BeginRequest. that should be doable for the vast ma...
How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
...e of a negative margin
*/
margin: -75px;
position: absolute;
}
<!-- content to be placed inside <body>…</body> -->
<h2><code>position: relative;</code></h2>
<h3>Set 1</h3>
<div class="parent set 1">
<div class="child"&...
How to list all properties of a PowerShell object
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This is very useful when scripting to know the type of data each field contains and to list all available field names without fetching data. Thanks!
– Yanick Girouard
Oct 18 '19 at 13:25
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Reference one string from another string in strings.xml?
... used string (e.g. app name) in xml without using Java code:
source
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE resources [
<!ENTITY appname "MyAppName">
<!ENTITY author "MrGreen">
]>
<resources>
<string name="app_name">&app...
Difference between Covariance & Contra-variance
...Fruit,
Banana }.
And second, this clearly related set:
{ IEnumerable<Animal>,
IEnumerable<Tiger>,
IEnumerable<Fruit>,
IEnumerable<Banana> }
There is a mapping operation from the first set to the second set. That is, for each T in the first set, the correspond...
How to display an unordered list in two columns?
...ion below uses jQuery for brevity.
http://jsfiddle.net/HP85j/19/
HTML:
<div>
<ul class="columns" data-columns="2">
<li>A</li>
<li>B</li>
<li>C</li>
<li>D</li>
<li>E</li>
<...