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Chai: how to test for undefined with 'should' syntax
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This is one of the disadvantages of the should syntax. It works by adding the should property to all objects, but if a return value or variable value is undefined, there isn't a object to hold the property.
The documentation gives some workarounds, for example:
var should = require('cha...
Method Resolution Order (MRO) in new-style classes?
... looking up D.x, A is the first base in resolution order to solve it, thereby hiding the definition in C. While:
>>> class A(object): x = 'a'
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>>> class B(A): pass
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>>> class C(A): x = 'c'
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>>> class D(B, C): pass
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>>> D.x
'c'
>>&g...
Will the Garbage Collector call IDisposable.Dispose for me?
...ctor calls the Object.Finalize method of an object on garbage collection. By default this does nothing and must be overidden if you want to free additional resources.
Dispose is NOT automatically called and must be explicity called if resources are to be released, such as within a 'using' or 'try ...
Does “display:none” prevent an image from loading?
...s not useful.
The image has a display:none style but its size may be read by the script.
Chrome v68.0 does not load images if the parent is hidden.
You may check it there : http://jsfiddle.net/tnk3j08s/
You could also have checked it by looking at the "network" tab of your browser's developer to...
How to get the current time in YYYY-MM-DD HH:MI:Sec.Millisecond format in Java?
...blesome old java.util.Date/.Calendar classes. The new classes are inspired by the highly successful Joda-Time framework, intended as its successor, similar in concept but re-architected. Defined by JSR 310. Extended by the ThreeTen-Extra project. See the Tutorial.
Be aware that java.time is capable...
How do short URLs services work?
... turns it into a Moved not Moved Permanently. This is a subtle difference. By adding the timestamp, the browser considers it should check whether the resource is changed or not when this timeout it reached. Others, like is.gd, use a normal 301 Moved Permanently and the browser doesn't need to re-che...
How do I turn off “Automatically Switch to Debug Perspective” mode in eclipse?
Is there a way to turn off this mode? I must have clicked it by accident, and now it's getting really annoying.
4 Answer...
Maximum size of a element
...e restricted to 8196, otherwise you can go up to 32767" - what do you mean by proper html tag and meta charset here?
– Jack Aidley
Oct 20 '15 at 11:34
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Export database schema into SQL file
... scripts) option in SQL Management Studio? Does that produce what you mean by a "SQL File"?
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IntelliJ IDEA hint parameters of method
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@Arvidaa You can search in keymap by keystroke as well (magnifying glass with 3 blocks icon).
– mvd
Apr 2 '15 at 18:04
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