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How do you prevent install of “devDependencies” NPM modules for Node.js (package.json)?
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WARNING: If NODE_ENV is set to production and you run npm install it will not install dev dependencies. I ran into this issue in my Dockerfile.
– vaughan
Jan 28 '16 at 23:46
...
C# Lazy Loaded Automatic Properties
...n to implement the most basic of properties: backing field with getter and setter. It doesn't support this type of customization.
However you can use the 4.0 Lazy<T> type to create this pattern
private Lazy<string> _someVariable =new Lazy<string>(SomeClass.IOnlyWantToCallYouOn...
Is it possible to animate scrollTop with jQuery?
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Nick's answer works great and the default settings are nice, but you can more fully control the scrolling by completing all of the optional settings.
here is what it looks like in the API:
.animate( properties [, duration] [, easing] [, complete] )
so you could d...
How to extract the first two characters of a string in shell scripting?
...ah.blah.blah"
pax> short="${long:0:2}" ; echo "${short}"
US
This will set short to be the first two characters of long. If long is shorter than two characters, short will be identical to it.
This in-shell method is usually better if you're going to be doing it a lot (like 50,000 times per repo...
Limit Decimal Places in Android EditText
... return "";
return null;
}
}
To use it do:
editText.setFilters(new InputFilter[] {new DecimalDigitsInputFilter(5,2)});
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What is “callback hell” and how and why does RX solve it?
...his version is uglier than the previous one. :-)
2) When (in what kind of settings) does the "callback hell problem" occur?
When you have lots of callback functions in your code! It gets harder to work with them the more of them you have in your code and it gets particularly bad when you need to d...
find all unchecked checkbox in jquery
...checkboxes. Since I want to know what value I'm passing to the database I set these to off, since the checkboxes give me a value of on.
//looking for unchecked checkboxes, but don’t include the checkbox all that checks or unchecks all checkboxes
//.map - Pass each element in the current matched ...
How does #include work in C++? [duplicate]
...Edit: As Neil says, it's an implementation for precompiled headers. If you set it up for precompilation correctly it could, in fact, speed up compilation time depending on your project. (https://gcc.gnu.org/onlinedocs/gcc/Precompiled-Headers.html)
I would, however, suggest that you take time to lea...
Why does (1 in [1,0] == True) evaluate to False?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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JPA: unidirectional many-to-one and cascading delete
...te any orphaned children when the child entity in the parent collection is set to null, i.e. remove the child when it is not present in any parent's collection.
Or, specify the foreign key constraint in the child table as ON DELETE CASCADE. You'll need to invoke EntityManager.clear() after calling E...