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Logical Operators, || or OR?

... no "better" but the more common one is ||. They have different precedence and || would work like one would expect normally. See also: Logical operators (the following example is taken from there): // The result of the expression (false || true) is assigned to $e // Acts like: ($e = (false || true...
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How to set time delay in javascript

...de setTimeout don't recognise class properties. – ishandutta2007 Apr 14 '17 at 17:52 @ishandutta2007 see my answer bel...
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Rails: How does the respond_to block work?

I'm going through the Getting Started with Rails guide and got confused with section 6.7. After generating a scaffold I find the following auto-generated block in my controller: ...
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How to detect iPhone 5 (widescreen devices)?

I've just upgraded to XCode 4.5 GM and found out that you can now apply the '4" Retina' size to your view controller in the storyboard. ...
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What are the recommendations for html tag?

...re deciding whether to use the <base> tag or not, you need to understand how it works, what it can be used for and what the implications are and finally outweigh the advantages/disadvantages. The <base> tag mainly eases creating relative links in templating languages as you don't need...
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What does %w(array) mean?

...otation to write an array of strings separated by spaces instead of commas and without quotes around them. You can find a list of ways of writing literals in zenspider's quickref. share | improve th...
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Compile Views in ASP.NET MVC

... That way your views have a .designer.cs file generated when you save them and on top of getting compile time errors for you views, they are also precompiled into the assembly (= faster warmup) and Resharper provides some additional help as well. To use this include the RazorGenerator nuget package...
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/

... On my system %TIME% returns values like " 0:01:15" and " 3:15:12" and the %%a%%b code in the answer gives a leading space like " 001" and " 315". To get a four digit hhmm use this: For /f "tokens=1-2 delims=/: " %%a in ("%TIME%") do (if %%a LSS 10 (set mytime=0%%a%%b) else (s...
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How can I recognize touch events using jQuery in Safari for iPad? Is it possible?

...touch.pageY); }, false); This works in most WebKit based browsers (incl. Android). Here is some good documentation. share | improve this answer | follow | ...
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javac option to compile all java files under a given directory recursively

...gest using some kind of build tool (Ant or Maven, Ant is already suggested and is easier to start with) or an IDE that handles the compilation (Eclipse uses incremental compilation with reconciling strategy, and you don't even have to care to press any "Compile" buttons). Using Javac If you need to ...