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Perl build, unit testing, code coverage: A complete working example
...re the full documentation is supposed to reside. I've had trouble finding complete working code examples in many cases, though.
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Cannot use ref or out parameter in lambda expressions
...tself. Both within the method and in the caller.
These are somewhat incompatible properties and are one of the reasons they are disallowed in lambda expressions.
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What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phon
...g a system with optimization in mind is never evil per se - optimization becomes evil when one devotes an inordinate amount of time to unnecessary, unnoticeable and minor efficiencies.
– jbowman
Dec 2 '15 at 21:47
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Do I need a Global.asax.cs file at all if I'm using an OWIN Startup.cs class and move all configurat
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Code coverage for Jest
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When using Jest 21.2.1, I can see code coverage at the command line and create a coverage directory by passing --coverage to the Jest script. Below are some examples:
I tend to install Jest locally, in which case the command might look like this:
npx jest --coverage
I assume ...
When is it better to use String.Format vs string concatenation?
... a lot of things simpler to read in C# 6. In this case, your second code becomes:
xlsSheet.Write($"C{rowIndex}", null, title);
which is probably the best option, IMO.
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How to read XML using XPath in Java
...nce();
XPath xpath = xPathfactory.newXPath();
XPathExpression expr = xpath.compile(<xpath_expression>);
Then you call expr.evaluate() passing in the document defined in that code and the return type you are expecting, and cast the result to the object type of the result.
If you need help wi...
How to show particular image as thumbnail while implementing share on Facebook?
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This blog post seems to have your answer:
http://blog.capstrat.com/articles/facebook-share-thumbnail-image/
Specifically, use a tag like the following:
<link rel="image_src"
type="image/jpeg"
href="http://www.domain.com/path/icon-facebook.gif" />
The name of the i...
Reusable library to get human readable version of file size?
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If you want to increase the precision of the decimal component,change the 1 on lines 4 and 6 to whatever precision you want.
– Matthew G
May 10 '15 at 4:07
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what is the best way to convert a json formatted key value pair to ruby hash with symbol as key?
... you can pass in the symbolize_names option. See here: http://flori.github.com/json/doc/index.html (look under parse)
eg:
>> s ="{\"akey\":\"one\",\"bkey\":\"two\"}"
>> JSON.parse(s,:symbolize_names => true)
=> {:akey=>"one", :bkey=>"two"}
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