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How to replace plain URLs with links?
...ain names, actual (.museum) vs. nonexistent (.etc) TLDs, weird punctuation including parentheses, punctuation at the end of the URL, IPV6 hostnames etc.
I've looked at a ton of libraries, and there are a few worth using despite some downsides:
Soapbox's linkify has seen some serious effort put in...
Iterate through every file in one directory
... option here. However, note that Dir::foreach and Dir::entries will always include . and .. (the current and parent directories). You will generally not want to work on them, so you can use Dir::each_child or Dir::children (as suggested by ma11hew28) or do something like this:
Dir.foreach('/path/to...
What's the difference between eval, exec, and compile?
...al, but any dictionary can be used for globals and any mapping for locals (including dict of course). These can be used not only to restrict/modify the variables that the code sees, but are often also used for capturing the variables that the executed code creates:
>>> g = dict()
>>&...
Create new user in MySQL and give it full access to one database
... - This tells it the user will have all standard privileges. This does not include the privilege to use the GRANT command however.
dbtest.* - This instructions MySQL to apply these rights for use in the entire dbtest database. You can replace the * with specific table names or store routines if you...
What are some uses of decltype(auto)?
...any context where such a declarator is valid. If the function
declarator includes a trailing-return-type (8.3.5), that specifies the declared return type of the function.
If the declared return type of the function contains a placeholder type, the return type of the function is
deduced from re...
0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
...ct, it can happen even with the same compiler, even on the same machine!
#include <iostream>
#include <cmath>
void foo(double x, double y)
{
if (std::cos(x) != std::cos(y)) {
std::cout << "Huh?!?\n"; //← you might end up here when x == y!!
}
}
int main()
{
foo(1.0, ...
How can I view all the git repositories on my machine?
...et-ChildItem . -Attributes Directory+Hidden -ErrorAction SilentlyContinue -Include ".git" -Recurse
EDIT #1: -Filter is twice as fast as -Include. Here is that solution:
Get-ChildItem . -Attributes Directory+Hidden -ErrorAction SilentlyContinue -Filter ".git" -Recurse
EDIT #2: Keith E. Truesd...
What does template mean?
...plates knows how to do this.
Consider this template class example code:
#include <cstdio>
template <int I>
class foo
{
void print()
{
printf("%i", I);
}
};
int main()
{
foo<26> f;
f.print();
return 0;
}
It's functionally the same as this macro-using code:
#incl...
AngularJs $http.post() does not send data
..., "g" => "2" ]. The entire structure under "b", as well as "e" and "f", including the keys themselves - would be lost. I posted alternative code below, with which the above structure gets decoded as: [ "a" => "1", "b" => [ "c" => [ "d" => "" ] ], "e" => "", "f" => "", "g" =>...
Get Android .apk file VersionName or VersionCode WITHOUT installing apk
...BEFORE attempting to download or install it. The easiest way to do this is include the version number in the filename of the apk hosted on the server eg myapp_1.01.apk
You will need to establish the name and version number of the apps already installed (if it is installed) in order to make the comp...