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What are important languages to learn to understand different approaches and concepts? [closed]
... types, that alone blew my mind. A simple example:
concatenate: forall (A:Set)(n m:nat), (array A m)->(array A n)->(array A (n+m))
is the signature of a function that concatenates two arrays of size n and m of elements of A and returns an array of size (n+m). It won't compile if the functio...
When is the thread pool used?
...ke it by implementing some way of chunking up your work and manually using setTimeout or setImmediate or process.nextTick to pause your work and continue it in a later loop to let other processes complete (but that's not recommended).
Please note, if you're writing long running/blocking code in jav...
Nested defaultdict of defaultdict
... defaultdict(lambda: defaultdict(list)) or defaultdict(lambda: defaultdict(set))
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Switch statement fallthrough in C#?
...particular common assembly pattern where one takes a value, computes an offset from it (whether by looking up a table indexed by a perfect hash of the value, or by actual arithmetic on the value*). It's worth noting at this point that today, C# compilation will sometimes turn switch into the equival...
How can I merge two commits into one if I already started rebase?
...uash a commit, a new "combined" commit is created containing the two changesets but the hash is different. are the original commits preserved by git as well?
– fabsenet
Dec 30 '13 at 9:35
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Starting python debugger automatically on error
...
Note also that setting c.InteractiveShell.pdb = True in one's ipython_config.py turns on %pdb automatically for every session.
– Braham Snyder
Oct 29 '17 at 21:17
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Add Text on Image using PIL
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How to create enum like type in TypeScript?
...ations will be assigned 0, 1 and 2 respectively. If you want to explicitly set these numbers, you can do so as part of the enum declaration.
Listing 6.2 Enumerations with explicit members
enum TShirtSize {
Small = 3,
Medium = 5,
Large = 8
}
var mySize = TShirtSize.Large;
Both of these ...
Where does Scala look for implicits?
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Write lines of text to a file in R
...ction which is opened for the duration of the function
call.
# default settings for writeLines(): sep = "\n", useBytes = FALSE
# so: sep = "" would join all together e.g.
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