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What is the Ruby (spaceship) operator?
...roovy is another language that supports it. Basically instead of returning 1 (true) or 0 (false) depending on whether the arguments are equal or unequal, the spaceship operator will return 1, 0, or −1 depending on the value of the left argument relative to the right argument.
a <=> b :=
i...
IE8 and JQuery's trim()
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199
Try this instead:
if($.trim($('#group_field').val()) != ''){
More Info:
http://api.jquery...
Purpose of buildscript block in Gradle
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184
The buildScript block determines which plugins, task classes, and other classes are available ...
Changing .prop using jQuery does not trigger .change event
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1 Answer
1
Active
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Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
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198
The problem is that there are several different time functions available in C and C++, and som...
I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
I use
Rails 3.0.20 and
ruby 1.8.7 (2011-06-30 patchlevel 352)
4 Answers
4
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Parsing JSON from XmlHttpRequest.responseJSON
...th jsonResponse
});
Compatibility: The Fetch API is not supported by IE11 as well as Edge 12 & 13. However, there are polyfills.
New ways II: responseType
As Londeren has written in his answer, newer browsers allow you to use the responseType property to define the expected format of the r...
How do I prevent the iPhone screen from dimming or turning off while my application is running?
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172
Objective-C
[[UIApplication sharedApplication] setIdleTimerDisabled:YES];
Swift
UIApplicat...
What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
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104
I think http://hasno.info/ruby-gotchas-and-caveats has a decent explanation of the difference:...
GCD to perform task in main thread
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155
No, you do not need to check whether you’re already on the main thread. By dispatching the b...