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How do I use boolean variables in Perl?

...ngerous. These code examples aren't equivalent: if ($exitstatus) { exit; } vs if ($exitstatus == true) { exit; }, which might not be obvious to a casual observer. (And yes, the last example is poor programming style, but that is beside the point). – Zano Nov 20...
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How to render a DateTime in a specific format in ASP.NET MVC 3?

...etime format reference: http://msdn.microsoft.com/en-us/library/az4se3k1(v=vs.71).aspx Then I have a JQuery datepicker bound to it, and that put's the date in as a different format...doh! Looks like I need to set the datepicker's format to the same formatting. So I'm storing the System.Globalizat...
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What is CDATA in HTML? [duplicate]

...e document is HTML or XHTML from the initial doctype <!DOCTYPE html> vs <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> compliant websites could rely on compliant browsers, and coordinate doctype with a single valid script syntax But t...
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What is the http-header “X-XSS-Protection”?

... | edited Aug 3 at 9:27 answered Sep 5 '19 at 9:07 Mik...
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What are the differences between LDAP and Active Directory?

...ally a NDS provider for ADSI. msdn.microsoft.com/en-us/library/aa772204(v=vs.85).aspx – jwilleke Nov 10 '15 at 8:45 ...
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Why is the Fibonacci series used in agile planning poker? [closed]

...ly estimate large units of work and it is easy to get bogged down in hours vs days discussions if your numbers are too "realistic". I like the explanation at http://www.agilelearninglabs.com/2009/06/story-sizing-a-better-start-than-planning-poker/, namely the Fibonacci series represents a set of...
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What is the difference between a database and a data warehouse?

... Data Warehouse vs Database: A data warehouse is specially designed for data analytics, which involves reading large amounts of data to understand relationships and trends across the data. A database is used to capture and store data, such a...
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How do Trigonometric functions work?

... John D. CookJohn D. Cook 27.7k1010 gold badges6262 silver badges9393 bronze badges ...
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Is LINQ to SQL Dead or Alive?

...e cover story by Roger Jennings is a good read on the topic, with some L2S vs EF comparisons: http://visualstudiomagazine.com/features/article.aspx?editorialsid=2583 Update 2: Anders Hejlsberg was quoted in Redmond Developer News as saying "LINQ to SQL is not dead. I can assure you, it is not dead....
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How can I disable the UITableView selection?

...checkbox (in IB) will work just fine for #3 (and on tables for #4). For #4 vs #2, is the difference whether or not controls inside the cell will be interactive? – lilbyrdie Jun 10 '11 at 22:23 ...