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What are Aggregates and PODs and how/why are they special?

... How to read: This article is rather long. If you want to know about both aggregates and PODs (Plain Old Data) take time and read it. If you are interested just in aggregates, read only the first part. If you are interested only in PODs then you must first read the definition, implic...
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Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b') [duplicate]

...the empty String (its length is zero); otherwise the result is true. Now to '0' == true. Two type conversions will take place here. We can follow this in the specification, section 11.9.3, The Abstract Equality Comparison Algorithm. The operands are denoted as x and y (x == y). In our case...
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What is this Javascript “require”?

...b browser with a limited global context defined mostly by what came to be known as the Document Object Model (DOM) level 0 (the Netscape Navigator Javascript API). Server-side Javascript eliminates that restriction and allows Javascript to call into various pieces of native code (like the Postgres ...
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How to apply specific CSS rules to Chrome only?

...https://jeffclayton.wordpress.com/2015/08/10/1279/ /* Chrome, Safari, AND NOW ALSO the Edge Browser and Firefox */ @media and (-webkit-min-device-pixel-ratio:0) { div{top:10;} } /* Chrome 29+ */ @media screen and (-webkit-min-device-pixel-ratio:0) and (min-resolution:.001dpcm) { div{top:0...
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How to do exponentiation in clojure?

How can I do exponentiation in clojure? For now I'm only needing integer exponentiation, but the question goes for fractions too. ...
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Difference between timestamps with/without time zone in PostgreSQL

...ly in the docs. The difference arises from what the system can reasonably know about the value: With a time zone as part of the value, the value can be rendered as a local time in the client. Without a time zone as part of the value, the obvious default time zone is UTC, so it is rendered for that...
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Show current state of Jenkins build on GitHub repo

... Set build status on GitHub commit to the post-build steps That's it. Now do a test build and go to GitHub repository to see if it worked. Click on Branches in the main repository page to see build statuses. You should see green checkmarks: ...
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CSS 100% height with padding/margin

...ly work under IE6. Adding Dean Edwards' IE9.js to the page made this work. Now I just have to hope and pray that the relative/absolute positioning doesn't screw with something in a child element... – Christopher Parker May 19 '10 at 18:34 ...
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Execute script after specific delay using JavaScript

... better to use Date.now() instead of new Date() and don't think about memory leaks – WayFarer Dec 4 '14 at 12:26 1 ...
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How to Compare Flags in C#?

...itwise AND operation. FlagTest.Flag1 is equivalent to 001 with OP's enum. Now let's say testItem has Flag1 and Flag2 (so it's bitwise 101): 001 &101 ---- 001 == FlagTest.Flag1 share | i...