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Convert.ChangeType() fails on Nullable Types
... the object that it is in's Underlying Type? I am also not sure how to get from my code to an extension method like yours. I won't know what the type will be in order to do something like value.Helper<Int32?>().
– iboeno
Aug 20 '10 at 14:08
...
What's the difference between a Future and a Promise?
...s no no-argument constructor, and both Future and FutureTask are read-only from the outside (the set methods of FutureTask are protected). The value will be set to the result of the computation from the inside.
On the other hand, the result of a promise can be set by "you" (or in fact by anybody) a...
Print Var in JsFiddle
How would I print something to the result screen in JsFiddle from my JavaScript. I can't use document.write() , it doesn't allow it, neither print .
...
Git undo changes in some files [duplicate]
..., but do not commit yet
git revert -n <sha1>
# clean all the changes from the index
git reset
# now just add A
git add A
git commit
Another method again, requires the use of the rebase -i command. This one can be useful if you have more than one commit to edit:
# use rebase -i to cherry pic...
How to slice an array in Bash
...
Array slicing like in Python (From the rebash library):
array_slice() {
local __doc__='
Returns a slice of an array (similar to Python).
From the Python documentation:
One way to remember how slices work is to think of the indices as poi...
Where is a complete example of logging.config.dictConfig?
...ame__)
log.debug("Logging is configured.")
In case you see too many logs from third-party packages, be sure to run this config using logging.config.dictConfig(LOGGING_CONFIG) before the third-party packages are imported.
Reference: https://docs.python.org/3/library/logging.config.html#configurati...
What are the differences between “=” and “
...ion). In fact, ?Syntax in R gives the following operator precedence table, from highest to lowest:
…
‘-> ->>’ rightwards assignment
‘<- <<-’ assignment (right to left)
‘=’ assignment (right to left)
…
But is this the only diff...
Does setting Java objects to null do anything anymore?
... explicitly set references A->B or B->C to null, for example.
Apart from that, most of the time the issue doesn't really arise, because in reality you're dealing with objects in collections. You should generally always be thinking of removing objects from lists, maps etc by calling the approp...
Using Vim's tabs like buffers
..., window = pane, and tab = window. I can move around the room and look in from different windows (tabs). Different windows can have different number, arrangement and size of panes. The same object can be simultaneously viewed from different panes in different windows.
– go2nu...
AngularJS $location not changing the path
...it never digests.
$apply() is used to execute an expression in angular from outside of the angular framework. (For example from browser DOM events, setTimeout, XHR or third party libraries).
Try to use $scope.$apply() right after you have changed the location and called replace() to let Angula...