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How to redirect cin and cout to files?
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Here is an working example of what you want to do. Read the comments to know what each line in the code does. I've tested it on my pc with gcc 4.6.1; it works fine.
#include <iostream>
#include <fstream>
#include <string>
void f()
{
std::string line;
while(...
Is GridFS fast and reliable enough for production?
...dFS as storage for all user uploads, because it offers a lot of advantages compared to a normal filesystem storage.
5 Answe...
What is hashCode used for? Is it unique?
... 2.0, the hash code provider is based on the
System.Collections.IEqualityComparer interface.
Basically, hash codes exist to make hashtables possible.
Two equal objects are guaranteed to have equal hashcodes.
Two unequal objects are not guaranteed to have unequal hashcodes (that's called a collis...
What does glLoadIdentity() do in OpenGL?
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41
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Maven artifact and groupId naming
...k in the Maven repo, I would look for awesome-inhouse-framework-x.y.jar in com.mycompany.awesomeinhouseframework group directory. And I would find it there according to your convention.
Two simple rules work for me:
reverse-domain-packages for groupId (since such are quite unique) with all the co...
How do you loop through currently loaded assemblies?
...ated the dependency on the global static "_dependentAssemblyList", so it becomes thread safe without needing a lock, which has some slight speed advantages if multiple threads are trying to simultaneously determine what assemblies are missing (this is a bit of a corner case).
–...
How to tell if rails is in production?
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238
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An async/await example that causes a deadlock
...t.GetStringAsync (still within the context).
GetStringAsync returns an uncompleted Task, indicating the REST request is not complete.
GetJsonAsync awaits the Task returned by GetStringAsync. The context is captured and will be used to continue running the GetJsonAsync method later. GetJsonAsync ...
Rails respond_with: how does it work?
...rated into the third-party responders gem as of Rails 4.2 (release notes / commit dated Aug 2014). While responders is not included in Rails by default, it is a dependency of Devise, and thus available in many Rails applications.
The #respond_to instance method, however, is still a part of Rails (5...