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Getting a File's MD5 Checksum in Java
...between these, and murmur.
goodFastHash(int bits), for when you don't care what algorithm you use
General utilities for HashCode instances, like combineOrdered / combineUnordered
Read the User Guide (IO Explained, Hashing Explained).
For your use-case Files.hash() computes and returns the digest...
How do I get a substring of a string in Python?
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@mtahmed absolutely related to question. What if you wanted to substring by selecting alternate characters from the string? That would be my_string[::2]
– Endophage
Feb 12 '13 at 17:59
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Python dictionary from an object's fields
...tion:
>>> vars(a)
{'c': 2, 'b': 1}
Alternatively, depending on what you want to do, it might be nice to inherit from dict. Then your class is already a dictionary, and if you want you can override getattr and/or setattr to call through and set the dict. For example:
class Foo(dict):
...
How to make ng-repeat filter out duplicate results
...lter by nested properties: colection | uniq: 'property.nested_property'
What you can do, is something like that..
function MainController ($scope) {
$scope.orders = [
{ id:1, customer: { name: 'foo', id: 10 } },
{ id:2, customer: { name: 'bar', id: 20 } },
{ id:3, customer: { name: 'foo',...
How do I set a variable to the output of a command in Bash?
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The nested sample above is what I was looking for. There may be a simpler way, but what I was looking for was the way to find out if a docker container already exists given its name in an environment variable. So for me: EXISTING_CONTAINER=$(docker ps ...
How can I use NSError in my iPhone App?
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Well, what I usually do is have my methods that could error-out at runtime take a reference to a NSError pointer. If something does indeed go wrong in that method, I can populate the NSError reference with error data and return nil...
Access lapply index names inside FUN
...on(x)eval.parent(quote(names(X)))[substitute(x)[[3]]]) works... I'll check what's going on.
– Ferdinand.kraft
Jan 15 '15 at 13:11
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Calling closure assigned to object property directly
...user_func().
call_user_func($obj->callback);
not elegant, though.... What @Gordon says is probably the only way to go.
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What are the obj and bin folders (created by Visual Studio) used for?
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For whatever reason, my project doesn't have a debug or release sub-folder for the obj and bin folders. If I edit my project settings to build to the debug/release sub-folder depending on the currently selected configuration, i ...
iOS 7 status bar back to iOS 6 default style in iPhone app?
...e and technical reasons, why this is not always a good idea. You should do what is best for your users and not simply follow the whimsy of the platform.
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