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How do I include a pipe | in my linux find -exec command?
...although findstr is not make the matched string bold so you have to look a bit closer at the output to see the matched class name. It turns out that the windows 'for' command knows quite a few tricks such as looping through text files...
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How can I print the contents of a hash in Perl?
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@shampoo slash operator creates a reference, a bit like the & operator in C and C++. The reason it matters in this context is that in Perl, if you call a function with a hash value as the argument, that hash value gets listified and expanded into multiple arguments - ...
Debugging in Clojure? [closed]
... debugger useful when working with Clojure code -- note how the irrelevant bits of the stacktrace are greyed out so it's easy to find the actual problem in the code being debugged. One thing to keep in mind is that anonymous functions without "name tags" appear in the stacktrace with basically no us...
How to store arbitrary data for some HTML tags
...ta in a div. Obviously in this example, I need each link to store an extra bit of information: the id of the article. The way I've been handling it in case was to put that information in the href link this:
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What is the id( ) function used for?
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Perhaps I'm not average, but I use id() quite a bit. Two use cases off the top of my head: A (hand-rolled, ad-hoc) identity dict and a custom repr() for an object where identity matters but the default repr is not appropriate.
– user395760
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Convert a Scala list to a tuple?
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There is also another syntax, which in my opinion looks a bit better: val List(c1, c2, c3) = myList
– Kolmar
Apr 6 '19 at 0:36
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Check if a value is in an array (C#)
...ontains("jupiter"))
{
Process.Start("BLAH BLAH CODE TO ADD PRINTER VIA WINDOWS EXEC"");
}
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Python extending with - using super() Python 3 vs Python 2
...f both the class and instance break the DRY (Don't Repeat Yourself) rule a bit.
(3) in V3. It is more smart,
super()
is enough in most case. You can refer to http://www.python.org/dev/peps/pep-3135/
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LINQ to Entities only supports casting EDM primitive or enumeration types with IEntity interface
...Interface-based queries and still maintain the collection as IQueryable. A bit annoying however that there is basically no way of thinking up this fix, without knowing the inner workings of EF.
– Anders
Dec 9 '16 at 10:56
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Scala best way of turning a Collection into a Map-by-key?
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What you're trying to achieve is a bit undefined.
What if two or more items in c share the same p? Which item will be mapped to that p in the map?
The more accurate way of looking at this is yielding a map between p and all c items that have it:
val m: Map[P...