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JUnit vs TestNG [closed]
...and then ignore them when you want quick results. A suggestion from their documentation is to mark some subset as "checkin" tests which should be run whenever you check new files in. I never saw such a feature in JUnit, but then again, if you don't have it, you don't REALLY miss it.
For all its c...
Static variables in JavaScript
... is defined in the MyClass object (which is a function) and has nothing to do with its created instances, JavaScript treats functions as first-class objects, so being an object, you can assign properties to a function.
UPDATE: ES6 introduced the ability to declare classes through the class keyword....
What is the JavaScript convention for no operation?
...ction" // returns true
It can be invoked as a function and essentially does nothing as shown here:
setTimeout(function() {
console.log('Start: ', Date.now());
Function.prototype();
console.log('End : ', Date.now());
}, 1000);
Although this is a "true noop" since most...
Flat file databases [closed]
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You might consider SQLite. It's almost as simple as flat files, but you do get a SQL engine for querying. It works well with PHP too.
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Unique fields that allow nulls in Django
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This answer only helps for form-based data input, but does nothing to actually protect data integrity. Data may be entered via import scripts, from the shell, through an API or any other means. Much better to override the save() method than to make custom cases for every form th...
Avoid Android Lint complains about not-translated string
... check for problems it keeps saying that some translations are missing.. I do not want to disable this check on the whole project, I'd like to disable it only in some XML files.. is it possible?
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What's the best way to set a single pixel in an HTML5 canvas?
...ageData at the location:
var id = myContext.createImageData(1,1); // only do this once per page
var d = id.data; // only do this once per page
d[0] = r;
d[1] = g;
d[2] = b;
d[3] = a;
myContext.putImageData( id, x, y );
Use fillRect() to draw a pixel (there shou...
How to find and turn on USB debugging mode on Nexus 4
...s on my Nexus 4 device there isn't any "USB debugging options" item. How do I find and turn on USB debugging mode on Nexus 4?
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Getters \ setters for dummies
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@Akash: No, although, Internet Explorer 9 does support the newer Object.defineProperty function that can define getters and setters.
– Matthew Crumley
Mar 22 '11 at 15:46
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process.env.NODE_ENV is undefined
I'm trying to follow a tutorial on NodeJs. I don't think I missed anything but whenever I call the process.env.NODE_ENV the only value I get back is undefined. According to my research the default value should be 'development'. How is this value dynamically set and where is it set initially?
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