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How does “304 Not Modified” work exactly?
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$window.unbind('scroll', onScroll);
}
};
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When to throw an exception?
... Hmm, no. Exceptions can be used as control flow mechanisms if maximum performance isn't required, which is true of most web-apps. Python uses the exception 'StopIteration' to terminate iterators, and it works very well. The cost is nothing compared to IO, etc.
– Seun Osewa
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How to delete a stash created with git stash create?
...one. i.e. stash@{0}, otherwise must be a valid stash log reference of the form stash@{}.
example:
git stash drop stash@{5}
This would delete the stash entry 5. To see all the list of stashes:
git stash list
share
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Using Moq to mock an asynchronous method for a unit test
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$window.unbind('scroll', onScroll);
}
};
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Is a Java string really immutable?
...rings which is the first step of further optimizations using the context information of the caller. This is a big impact.
– Holger
Jan 8 '14 at 18:27
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Performing regex Queries with pymongo
I am trying to perform a regex query using pymongo against a mongodb server. The document structure is as follows
4 Answers...
Comma in C/C++ macro
...void(t)>::type name
FOO((std::map<int, int>), map_var);
Because forming function types ignores extra parentheses, you can use this macro with or without parentheses where the type name doesn't include a comma:
FOO((int), int_var);
FOO(int, int_var2);
In C, of course, this isn't necessa...
Is SecureRandom thread safe?
...s are using a single SecureRandom, there might be contention that hurts performance. On the other hand, initializing a SecureRandom instance can be relatively slow. Whether it is best to share a global RNG, or to create a new one for each thread will depend on your application. The ThreadLocalRandom...
Convert an integer to a float number
...le in GoLang.
In my program, I scan an integer i from the user input, perform a type conversion on it and store it in the variable f. The output prints the float64 equivalent of the int input. float32 datatype is also available in GoLang
Code:
package main
import "fmt"
func main() {
var i in...
TemplateDoesNotExist - Django Error
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Please note that the DRF attempts to return data in the same format that was requested. From your browser, this is most likely HTML. To specify an alternative response, use the ?format= parameter. For example: ?format=json.
The TemplateDoesNotExist error occurs most commonly when you...