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How can I convert immutable.Map to mutable.Map in Scala?
...ritten to take advantage of this:
val m = collection.immutable.Map(1->"one",2->"Two")
val n = collection.mutable.Map(m.toSeq: _*)
This works because a Map can also be viewed as a sequence of Pairs.
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How can I combine two commits into one commit? [duplicate]
...ards, it makes no sense to think of squashing an older commit into a newer one, but if you could it would be the same operation.
– user229044♦
Jul 30 '18 at 3:47
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App.Config Transformation for projects which are not Web Projects in Visual Studio?
... intuitively right it's actually very verbose.
Here's two transforms, one using XSLT and the same one using the XML
Document Transform syntax/namespace. As with all things there's
multiple ways in XSLT to do this, but you get the general idea. XSLT
is a generalized tree transformation lan...
Interview question: Check if one string is a rotation of other string [closed]
... would object a bit to this as an interview question. It has an "aha!" component, I think. Most programmers (me included) would just use brute force, which is not unreasonable anyway, and that may feel like not "clever" enough to the interviewer.
– Daniel Daranas
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Can an html element have multiple ids?
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Contrary to what everyone else said, the correct answer is YES
The Selectors spec is very clear about this:
If an element has multiple ID attributes, all of them must be treated as IDs for that element for the purposes of the ID selector.Such...
How to iterate over a JavaScript object?
...operty when iterating on keys if you're using a simple object (for example one you made yourself with {}).
This MDN documentation explains more generally how to deal with objects and their properties.
If you want to do it "in chunks", the best is to extract the keys in an array. As the order isn't...
Best way to use multiple SSH private keys on one client
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I found this post very helpful. One error I made when creating the config file was I put a .txt file in the .ssh folder instead of running the "touch" command to create a config file.
– M_x_r
Dec 22 '12 at 18:17
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Greedy vs. Reluctant vs. Possessive Quantifiers
...no characters left. So it "backtracks", making the greedy quantifier match one less character (leaving the "o" at the end of the string unmatched). That still doesn't match the f in the regex, so it backtracks one more step, making the greedy quantifier match one less character again (leaving the "o...
What is the difference between ApplicationContext and WebApplicationContext in Spring MVC?
...he corresponding servlets to avoid name clashes between beans. For example one servlet context will be serving the web pages and another will be implementing a stateless web service.
This two level separation comes out of the box when you use the spring servlet classes: to configure the root applic...
Bootstrap Modal immediately disappearing
...he modal code could be loaded from a number a sources. Some of the common ones are:
bootstrap.js (the full BootStrap JS suite)
bootstrap.min.js (same as above, just minified)
bootstrap-modal.js (the standalone plugin)
a dependency loader, e.g., require('bootstrap')
Debugging Tips
A good place ...