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Is there a more elegant way of adding an item to a Dictionary safely?
...= new Dictionary<string, object>();
currentViews["Customers"] = "view1";
currentViews["Customers"] = "view2";
currentViews["Employees"] = "view1";
currentViews["Reports"] = "view1";
Basically use Add if the existence of the key indicates a bug (so you want it to throw) and the indexer otherw...
When is .then(success, fail) considered an antipattern for promises?
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218
What's the difference?
The .then() call will return a promise that will be rejected in cas...
How to add an email attachment from a byte array?
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214
Simplest way:
Attachment att = new Attachment(new MemoryStream(bytes), name);
Note that unle...
Entity Framework: How to disable lazy loading for specific query?
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answered Jun 6 '16 at 21:58
Karthik GanesanKarthik Ganesan
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Subtract two variables in Bash
...he exit status:
The exit status is 0 if EXPRESSION is neither null nor 0, 1 if EXPRESSION is null or 0.
Keep this in mind when using the expression in a bash script in combination with set -e which will exit immediately if a command exits with a non-zero status.
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Twitter Bootstrap Button Text Word Wrap
...ody">
<h4>Posted on</h4>
<p>22nd September 2013</p>
<h4>Tags</h4>
<a href="#" class="btn btn-primary btn-xs col-lg-12" style="margin-bottom:4px;white-space: normal;">Lorem ipsum dolor sit amet, consectetur adipiscing elit.</a>
&l...
How to darken a background using CSS?
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198
Just add this code to your image css
body{
background:
/* top, transparent bl...
RegEx to parse or validate Base64 data
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148
From the RFC 4648:
Base encoding of data is used in many situations to store or transfer d...
Why is System.Web.Mvc not listed in Add References?
Using C#, Visual Studio 2010.
14 Answers
14
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CORS - How do 'preflight' an httprequest?
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159
During the preflight request, you should see the following two headers: Access-Control-Request...