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Singular or plural controller and helper names in Rails
...ural because it is the controls (methods) for the collection of Users. How one names the routes is all up to that individual developer. I've never had a user complain that a URL for a web request is singular or plural. The end result to maintain a common convention for current and future contributor...
setting y-axis limit in matplotlib
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you can also set one value None which leaves the calculation to matplotlib, e.g. axes.set_ylim([ymin,None])
– linqu
Sep 13 '18 at 10:14
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Map vs Object in JavaScript
...use it ensures the same performance in all browsers. So to me that's a big one.
The myMap.has(key) method will be especially handy, and also the myMap.size property.
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How to randomize two ArrayLists in the same fashion?
... This is the Java, object oriented solution. Perhaps, how it should be done... :)
– Evan
Feb 5 '13 at 0:45
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Easy way to print Perl array? (with a little formatting)
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There's more than one way to do it.. but this is the way that doesn't make the person maintaining the code after you hate you. Yes, perldoc perlvar exists, but I'd rather glance over "join ', ' @array" than hit up perlvar every other line to f...
Reference: What is variable scope, which variables are accessible from where and what are “undefined
What is "variable scope" in PHP? Are variables from one .php file accessible in another? Why do I sometimes get "undefined variable" errors?
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How to convert object array to string array in Java
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Hrm. I couldn't get this one to work, where the long-form example in the original question does work. It throws java.lang.ArrayStoreException. I'm getting the object array from the toArray method on a generic ArrayList containing my custom type. Is t...
How to upgrade all Python packages with pip?
Is it possible to upgrade all Python packages at one time with pip ?
55 Answers
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Ruby: What is the easiest way to remove the first element from an array?
...ent of an Array is called "shift" ("unshift"
being the operation of adding one element
in front of the array).
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Is quitting an application frowned upon?
...hey think about "terminating" a Web page or "terminating" a thermostat.
iPhone users are much the same way, in that pressing the iPhone button does not necessarily "feel" like the app was terminated since many iPhone apps pick up where the user left off, even if the app really was shut down (since i...