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How do I unset an element in an array in javascript?
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Don't use delete as it won't remove an element from an array it will only set it as undefined, which will then not be reflected correctly in the length of the array.
If you know the key you should use splice i.e.
myArray.splice(key, 1);
For someone in Steven's position you can try something lik...
Naming convention for unique constraint
...g world, it is an alternate key, because, like the primary key, the column set comprising the alternate key must be unique, thus providing [alternate] identity for the row/tuple.
– Nicholas Carey
Aug 24 '15 at 16:59
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Intellij IDEA Java classes not auto compiling on save
...o check the option "Build project automatically", located under "Compiler" settings:
Also, if you would like to hot deploy, while the application is running or if you are using spring boot devtools you should enable the compiler.automake.allow.when.app.running from registry too. This will automat...
Why no ICloneable?
... you cast to it (ie does this class support 'IBar'), or have parameters or setters that take it (ie i take an 'IBar'). With ICloneable - we went through the entire Framework and failed to find a single usage anywhere that was something other than an implementation of it. We've also failed to find an...
Should I avoid 'async void' event handlers?
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@AlexHopeO'Connor: The Handled flag must be set synchronously; it's not possible to use async to make a decision on whether the event is handled or not.
– Stephen Cleary
Nov 5 '18 at 13:00
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Making the main scrollbar always visible
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Make sure overflow is set to "scroll" not "auto." With that said, in OS X Lion, overflow set to "scroll" behaves more like auto in that scrollbars will still only show when being used. So if any the solutions above don't appear to be working that ...
How to apply an XSLT Stylesheet in C#
...er this solution instead of the overloaded version because you are able to set XmlReaderSettings and XmlWriterSettings using DTD, Schemas, etc.
– Alina B.
Oct 11 '14 at 6:09
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How do I interpret precision and scale of a number in a database?
... number of digits after the decimal point.
What is generally implied when setting precision and scale on field definition is that they represent maximum values.
Example, a decimal field defined with precision=5 and scale=2 would allow the following values:
123.45 (p=5,s=2)
12.34 (p=4,s=2)
12345 ...
css3 transition animation on load?
...th no delay. There is an additional property, animation-delay, that can be set to control this. See: w3.org/TR/css3-animations/#animation-delay-property
– Michael Davis
Feb 24 '14 at 0:18
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What exactly is a Maven Snapshot and why do we need it?
...ion is not found there, it will search the remote repositories (defined in settings.xml or pom.xml) to retrieve this dependency. Then, it will copy it into the local repository, to make it available for the next builds.
For example, a foo-1.0.jar library is considered as a stable version, and if Ma...