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Converting Secret Key into a String and Vice Versa
...without issues.
NOTE II: Earlier Java versions do not include a Base64 in one of the java.lang or java.util packages. It is however possible to use codecs from Apache Commons Codec, Bouncy Castle or Guava.
SecretKey to String:
// CREATE NEW KEY
// GET ENCODED VERSION OF KEY (THIS CAN BE STORED IN...
Is there a better way to find out if a local git branch exists?
... I'm not sure there's much more to add to that, but there might as well be one answer that just says "That command does everything you want" :)
The only thing you might want to be careful of is that branch names can have surprising characters in them, so you may want to quote <branch-name>.
...
What is a good pattern for using a Global Mutex in C#?
.../ edited by 'Marc' to work also on localized systems (don't use just "Everyone")
var allowEveryoneRule =
new MutexAccessRule( new SecurityIdentifier( WellKnownSidType.WorldSid
, null)
, MutexRights.FullControl...
Best way to merge two maps and sum the values of same key?
...ou can come up with some operation that combines two maps to produce a new one which is somehow the combination of the two inputs.
If there are no keys that appear in both maps, this is trivial. If the same key exists in both maps, then we need to combine the two values that the key maps to. Hmm,...
How to list the properties of a JavaScript object?
... this to object prototype ... but don't!'
– AnthonyWJones
Oct 16 '08 at 12:44
4
will anybody want...
Sort a single String in Java
...
In Java 8 it can be done with:
String s = "edcba".chars()
.sorted()
.collect(StringBuilder::new, StringBuilder::appendCodePoint, StringBuilder::append)
.toString();
A slightly shorter alternative that works with a Stream of Strings...
What resources are shared between threads?
...to separate them;
this is where threads come in....
He continues:
One way of looking at a process is that it is a way to
group related resources together. A process has an address space
containing program text and data, as well as other resources. These
resource may include open file...
How to list running screen sessions?
...
I wonder why this answer, one that answered the question perfectly, got a downvote...
– Blaszard
Oct 22 '16 at 18:24
1
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What linux shell command returns a part of a string? [duplicate]
...ch can be read as "cut on substrings delimited by /, only return the first one".
– ArtOfWarfare
Sep 11 '17 at 14:31
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ASP.Net MVC Html.HiddenFor with wrong value
...uest your modification will be ignored and the POSTed value will be used.
One possible workaround is to remove this value from the model state in the controller action which is trying to modify the value:
// remove the Step variable from the model state
// if you want the changes in the model to ...