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Singleton: How should it be used
...bout your unit tests? Each of them should run in isolation, so they should ideally create their own SpreaderController - which is hard to do with a singleton. Finally, why would your coworkers create multiple instances in the first place? Is that a realistic scenario to protect against?
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C# DateTime.Now precision
...clocks are synchronized to within a microsecond of each other, you have no idea which one occurred first. The extra precision is misleading garbage. If I had my way, all DateTimes would be rounded to the nearest second, as they were in VBScript.
– Eric Lippert
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Commenting in a Bash script inside a multiline command
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Here is a bash script that combines the ideas and idioms of several previous comments to provide, with examples, inline comments having the general form ${__+ <comment text>}.
In particular
<comment text> can be multi-line
<comment text> is ...
How to deal with cyclic dependencies in Node.js
...how to deal with incompletely loaded modules...I don't think that's a good idea.
– Alexander Mills
Jun 1 '15 at 19:05
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Encapsulation vs Abstraction?
...ses on the building blocks of images, such as colour or shapes). The same idea translates to OOP by using an inheritance hierarchy, where more abstract concepts are at the top and more concrete ideas, at the bottom, build upon their abstractions. At its most abstract level there is no implementati...
HTML table headers always visible at top of window when viewing a large table
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Good idea to make a jQuery plugin. A couple of questions: (1) Does it work well with horizontal scrolling? (2) How does it behave when you scroll down so the bottom of the table is scrolling off the top of the window? The example ...
How do you serialize a model instance in Django?
...oing to want to think about no matter what implementation you choose. The idea is that you return an object that is directly convertible to json (i.e. an array or dictionary). If you really want to do this automatically:
def json_equivalent(self):
dictionary = {}
for field in self._meta.g...
Styling multi-line conditions in 'if' statements? [closed]
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Thanks, it's probably a good idea to update your examples too since they are now not recommended. I was trying to figure this out myself and was confused by the discrepancy between your answer and the style guide (hence my comment). I wasn't just tryin...
How can I perform a culture-sensitive “starts-with” operation from the middle of a string?
...; otherwise, the length of characters used in source.
However, I have no idea except increment length2 by 1 with the following case:
var candidate="ßssß\u00E9\u0302";
var text="abcd ssßss\u0065\u0301\u0302sss";
var count=
culture.CompareInfo.IsPrefix(text, candidate, 5, CompareOptions.Ig...
What's the purpose of META-INF?
...? Tag library descriptors? Putting something in the root of a JAR is a bad idea. In the absence of a clear convention, resources in the root are too likely to collide.
– erickson
Nov 24 '08 at 22:13
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