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What underlies this JavaScript idiom: var self = this?
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10 Answers
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What is the purpose of the “role” attribute in HTML?
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Most of the roles you see were defined as part of ARIA 1.0, and then later incorporated into H...
PowerShell says “execution of scripts is disabled on this system.”
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If you're using Windows Server 2008 R2 then there is an x64 and x86 version of PowerShell both of which have to have their execution policies set. Did you set the execution policy on both hosts?
As an Administrator, you can set the execution policy by typi...
How to negate a method reference predicate
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edited Jun 16 at 13:09
answered Jul 20 '18 at 9:58
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Core Data: Quickest way to delete all instances of an entity
...ice returns the full object model for, let's say, "Cars" - could be about 2000 of them (and I can't make the Web Service return anything less than 1 or ALL cars.
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How do you assert that a certain exception is thrown in JUnit 4 tests?
...you use assertJ or google-truth, see answer https://stackoverflow.com/a/41019785/2986984
The original answer for JUnit <= 4.12 was:
@Test(expected = IndexOutOfBoundsException.class)
public void testIndexOutOfBoundsException() {
ArrayList emptyList = new ArrayList();
Object o = emptyL...
400 vs 422 response to POST of data
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400 Bad Request would now seem to be the best HTTP/1.1 status code for your use case.
At the time of your question (and my original answer), RFC 7231 was not a thing; at which point I objected to 400 Bad Request because RFC 2...
How to add a list item to an existing unordered list?
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This would do it:
$("#header ul").append('<li><a href="/user/messages"><span cla...
Replacement for deprecated sizeWithFont: in iOS 7?
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How do I find a default constraint using INFORMATION_SCHEMA?
...(sys.*) instead of system table views, which are deprecated in SQL Server 2005 and later.
Below is pretty much the same as @user186476's answer. It returns the name of the default value constraint for a given column. (For non-SQL Server users, you need the name of the default in order to drop it, a...