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C# How can I check if a URL exists/is valid?
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Encrypt and decrypt a string in C#?
...answer over time to address shortcomings, please see jbtule's answer for a more robust, informed solution.
https://stackoverflow.com/a/10366194/188474
Original Answer:
Here's a working example derived from the "RijndaelManaged Class" documentation and the MCTS Training Kit.
EDIT 2012-April: Th...
What's the best way to inverse sort in scala?
...nging the sign, if you sort by some numeric value
list.sortBy(- _.size)
More generally, sorting may be done by method sorted with an implicit Ordering, which you may make explicit, and Ordering has a reverse (not the list reverse below)
You can do
list.sorted(theOrdering.reverse)
If the order...
convert a list of objects from one type to another using lambda expression
...lt;T1> to List<T2> then List<T>.ConvertAll will be slightly more efficient than Select/ToList because it knows the exact size to start with:
target = orig.ConvertAll(x => new TargetType { SomeValue = x.SomeValue });
In the more general case when you only know about the source as...
how does array[100] = {0} set the entire array to 0?
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How to recover a dropped stash in Git?
... changes in my working tree that I had stashed and popped, and then I made more changes to my working tree. I'd like to go back and review yesterday's stashed changes, but git stash pop appears to remove all references to the associated commit.
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iOS 7 status bar back to iOS 6 default style in iPhone app?
...1) UINavigationController altering the height part.Please explain it a bit more. thanks
– user1010819
Oct 31 '13 at 16:12
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Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server
...' and
User=''. Because that entry has a Host
value 'localhost' that is more
specific than '%', it is used in
preference to the new entry when
connecting from localhost! The correct
procedure is to insert a second entry
with Host='localhost' and
User='some_user', or to delete the
en...
How does this bash fork bomb work? [duplicate]
...e is backgrounded; each successive invocation on the processes spawns even more calls to ":". This leads rapidly to an explosive consumption in system resources, grinding things to a halt.
Note that invoking it once, infinitely recursing, wouldn't be good enough, since that would just lead to a st...