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How to change a module variable from another module?
...bar.bar.a approach won't help much in most use cases. It's probably a weak idea to mix compile or module loading and runtime assignments because you'll end up confusing yourself (or others that use your code). Especially in languages that behave somewhat inconsistently about it, like python arguably...
fatal: git-write-tree: error building trees
I did a git pull from a shared git repository, but something went really wrong, after I tried a git revert . Here is the situation now:
...
Oracle PL/SQL - How to create a simple array variable?
... @TonyAndrews since you covered the array.extend(). Every where I looked did not show this and it was the most important part to being able to add more than one item (from my understanding of it, still new to arrays in SQL).
– Jonathan Van Dam
Jul 7 '17 at 21:...
How do different retention policies affect my annotations?
...as
completed, so they aren't written to
the bytecode.
Example: @Override, @SuppressWarnings
RetentionPolicy.CLASS: Discard during
class load. Useful when doing
bytecode-level post-processing.
Somewhat surprisingly, this is the
default.
RetentionPolicy.RUNTIME: Do not
discard. Th...
Passing arguments forward to another javascript function
...
The arguments object contains one element for each actual parameter provided to the function. When you call a you supply three arguments: the numbers 1, 2, and, 3. So, arguments contains [1, 2, 3].
function a(args){
console.log(arguments) // [1, 2, 3]
b(arguments);
}
When you call b, h...
Enable 'xp_cmdshell' SQL Server
...
You can also hide again advanced option after reconfigure:
-- show advanced options
EXEC sp_configure 'show advanced options', 1
GO
RECONFIGURE
GO
-- enable xp_cmdshell
EXEC sp_configure 'xp_cmdshell', 1
GO
RECONFIGURE
GO
-- hide advanced...
Resolve Type from Class Name in a Different Assembly
...tType("MyProject.Domain.Model." + myClassName + ", AssemblyName");
To avoid ambiguity or if the assembly is located in the GAC, you should provide a fully qualified assembly name like such:
Type.GetType("System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");...
How to render an ASP.NET MVC view as a string?
...for all controllers to make it common you have to make static class and inside it you have to put this method with "this" as parameter to "ControllerContext" . You can see here stackoverflow.com/a/18978036/2318354 it .
– Dilip0165
Sep 24 '13 at 9:49
...
class
...ss, so that methods can be redefined for the current self object (which inside a class or module body is the class or module itself). Usually, this is used to define class/module ("static") methods:
class String
class << self
def value_of obj
obj.to_s
end
end
end
String.val...
How do I “git blame” a deleted line?
...
If you know the contents of the line, this is an ideal use case for:
git log -S <string> path/to/file
which shows you commits which introduce or remove an instance of that string. There's also the -G<regex> which does the same thing with regular expressions! ...