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How to return a value from __init__ in Python?
...re? Is new implicit in Python? I assumed Python's semantics were different from Java and the other languages that do use this word.
– cs95
Jul 20 '16 at 6:06
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LF will be replaced by CRLF in git - What is that and is it important? [duplicate]
...a carriage return (CR) and a line feed (LF) thus (CRLF). when you get code from git that was uploaded from a unix system they will only have an LF.
If you are a single developer working on a windows machine, and you don't care that git automatically replaces LFs to CRLFs, you can turn this warning ...
Delete a key from a MongoDB document using Mongoose
...n javascript object and that's why you can't use delete operator.(Or unset from 'lodash' library).
Your options are to set doc.path = null || undefined or to use Document.toObject() method to turn mongoose doc to plain object and from there use it as usual.
Read more in mongoose api-ref:
http://m...
Export CSS changes from inspector (webkit, firebug, etc)
...ere's no export, it's a better solution today than the current best answer from 2011.
– ian.pvd
Nov 27 '19 at 18:00
Th...
Sticky and NON-Sticky sessions
...e between sticky- and non-sticky sessions. What I understood after reading from internet:
2 Answers
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Does bit-shift depend on endianness?
... is operating on the value in the processor's register. Therefore, loading from memory to processor is the equivalent of converting to big endian, the shifting operation comes next and then the new value is stored back in memory, which is where the little endian byte order comes into effect again.
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Gcc error: gcc: error trying to exec 'cc1': execvp: No such file or directory
... install the appropriate package to the system (using package manager // from sources // another way)
What is cc1:
cc1 is the internal command which takes preprocessed C-language files and converts them to assembly. It's the actual part that compiles C. For C++, there's cc1plus, and other internal ...
What is this crazy C++11 syntax ==> struct : bar {} foo {};?
...{} foo;
Getting close.
Now, what if this anonymous UDT were to derive from some base?
struct bar {}; // base UDT
struct : bar {} foo; // anonymous derived UDT, and instance thereof
Finally, C++11 introduces extended initialisers, such that we can do confusing things like this:
int x...
What is a “context bound” in Scala?
...ter of type Bound[T].
Consider the method tabulate which forms an array from the results of applying
a given function f on a range of numbers from 0 until a given length. Up to Scala 2.7, tabulate could be
written as follows:
def tabulate[T](len: Int, f: Int => T) = {
val xs = new Array[T...
Best practice for partial updates in a RESTful service
... only certain operations on the record are allowed, like change the status from ENABLED to DISABLED. (I have more complex scenarios than this)
...