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Javascript heredoc
...Multiple\nLine\nString'
=> true
You can use this great feature today by with 6to5 or TypeScript
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Is there a way to do repetitive tasks at intervals?
...r.Stop()
return
}
}
}()
You can stop the worker by closing the quit channel: close(quit).
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What's the difference between String(value) vs value.toString()
...ng function
//OR
"hello " + obj.toString(); //calling toString directly
By the way if you want to treat this object as a number it should has a .valueOf() function defined in it.
what if we have both in one object?
if we want to treat this object as a string => use .toString()
i...
Position Relative vs Absolute?
...fset from the right side of the window (or its position overriding parent) by 2px. The same is true for the other three.
Relative Positioning
position: relative;
Relative positioning uses the same four positioning properties as absolute positioning. But instead of basing the position of the eleme...
How to make Java honor the DNS Caching Timeout?
...
Per Byron's answer, you can't set networkaddress.cache.ttl or networkaddress.cache.negative.ttl as System Properties by using the -D flag or calling System.setProperty because these are not System properties - they are Security p...
What is the Scala annotation to ensure a tail recursive function is optimized?
...ler will optimise.
You will then get a warning if they are not optimised by the compiler.
In Scala 2.7 or earlier, you will need to rely on manual testing, or inspection of the bytecode, to work out whether a method has been optimised.
Example:
you could add a @tailrec annotation so t...
Java Logging vs Log4J [closed]
...than any other. It has been around for a long time, and not been replaced by the Next Big Logging Framework, which says something.
It is dead simple to set up, and easy to learn the basic appenders (outputs). There are a whole host appenders that are available, including:
ConsoleAppender
Dail...
library not found for -lPods
...
Are you opening the workspace (that was generated by CocoaPods) instead of the xcodeproj?
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What is the effect of encoding an image in base64?
...Here's a really helpful overview of when to base64 encode and when not to by David Calhoun.
Basic answer = gzipped base64 encoded files will be roughly comparable in file size to standard binary (jpg/png). Gzip'd binary files will have a smaller file size.
Takeaway = There's some advantage to en...
Django Template Variables and Javascript
...g similar tag into Django core and possible XSS vulnerabilities introduced by using this template tag with user generated data. Comment from amacneil discusses most of the concerns raised in the ticket.
I think the most flexible and handy way of doing this is to define a template filter for varia...