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Can I call a constructor from another constructor (do constructor chaining) in C++?
... very clean. Overloading is more code, correct, but the implementation encapsulates the defaults.
– Eugene Ryabtsev
Apr 8 '14 at 10:31
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How do you echo a 4-digit Unicode character in Bash?
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PS: I just noticed that the above hexdump/awk example is swithching the sequence of bytes in a byte-pair. This does not apply to a UTF-8 dump. It would be relavent if it were a dump of UTF-16LE and wanted to output Unicode C...
How to use the IEqualityComparer
...etHashCode if using this in a dictionary or with something like Distinct.
PS. I don't think any custom Equals methods work with entity framework directly on the database side (I think you know this because you do AsEnumerable) but this is a much simpler method to do a simple Equals for the general ...
How to count the number of occurrences of an element in a List
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OO principles applied here: inheritance, polymorphism, abstraction, encapsulation.
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PHP Pass by reference in foreach [duplicate]
...t item or remains two or it is assigned two again, why not three why it stops at last-1? :)
– Centurion
Jul 22 '10 at 14:40
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Is it ok to use dashes in Python files when trying to import them?
...d not be addressable as applications. You can put these in a folder like ops-scripts and know they can't be imported using a normal package namespace approach. Or a single script could be named stop-website.py for a similar effect. Any of these could still be imported via runpy and some other met...
Docker can't connect to docker daemon
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Linux
The Post-installation steps for Linux documentation reveals the following steps:
Create the docker group.
sudo groupadd docker
Add the user to the docker group.
sudo usermod -aG docker $(whoami)
Log out and log back in to ensure docker runs with co...
How do you default a new class to public when creating it in Visual Studio?
...Templates\CSharp\Code\1033\Class\Class.cs
– Dave Thompson
May 23 '19 at 19:09
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Basic HTTP authentication with Node and Express 4
...ld')
// or call next() if you use it as middleware (as snippet #1)
}
PS: do you need to have both "secure" and "public" paths? Consider using express.router instead.
var securedRoutes = require('express').Router()
securedRoutes.use(/* auth-middleware from above */)
securedRoutes.get('path1',...
bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...内核函数，不保证kprobe和kretprobe能够正常工作。由于内核版本的不同，内核函数名，参数，返回值等可能会变化。由于它们用来跟踪底层内核的，你需要浏览内核源代码，理解这些探针的参数、返回值的意义。
lhist(): 线性直方...