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Npm install failed with “cannot run in wd”
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Sorry I didn't see this until now. I tried the "unsafe-perm" before but it didn't work either. The problem still exists
– E.H.
Mar 31 '14 at 19:47
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What is causing “Unable to allocate memory for pool” in PHP?
... when servers were 64MB and most scripts were using one php file per page. Nowadays solutions like Magento require more than 10k files (~60Mb in APC). You should allow enough memory so most of php files are always cached. It's not a waste, it's more efficient to keep opcode in ram rather than having...
Git merge left HEAD marks in my files
...end to read that book in its entirety as you appear to lack certain basic knowledge about how VCSes work and it's better to get yourself prepared for possible problems in the future.
– kostix
May 19 '12 at 16:51
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What does inverse_of do? What SQL does it generate?
...lt; ActiveRecord::Base
belongs_to :project, :inverse_of=>:tasks
end
Now, in the console:
irb> p = Project.new
=> #<Project id: nil, name: nil, ...>
irb> t = p.tasks.build
=> #<Task id: nil, project_id: nil, ...>
irb> t.project
=> #<Project id: nil, name: nil,...
Is there any overhead to declaring a variable within a loop? (C++)
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@toto A variable like this could also be nowhere – the var variable is initialized but never used, so a reasonable optimiser can just remove it completely (except the second snippet if the variable was used somewhere after the loop).
– CiaPan...
junit & java : testing non-public methods [duplicate]
...it test, you have to do a subtle mind shift: "I'm a client of my own class now." That means private is private, and you only test the behavior that the client sees.
If the method really should be private, I'd consider it a design flaw to make it visible just for the sake of testing. You've got ...
What's valid and what's not in a URI query?
...where spaces will get url-form-encoded to +. Works great, as longs as you know the values in the list contain no spaces (something numbers tend not to).
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What is “overhead”?
...t perform the sum operation using recursion but without tail-elimination. Now, in addition to the memory overhead for our list we're also introducing stack overhead (which is a different sort of memory and is often a more limited resource than other forms of memory).
Yet another (arguably more abs...
Custom fonts and XML layouts (Android)
...t. You can copy the sources and build a Android Studio Library project for now.
– Ragunath Jawahar
Jun 17 '14 at 15:21
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How do I concatenate multiple C++ strings on one line?
...) {
ostringstream os;
os << t;
return os.str();
}
You can now say things like:
string s = string("The meaning is ") + Str( 42 );
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