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Difference between Role and GrantedAuthority in Spring Security
...Authorities of all its roles and the corresponding operations are returned from the UserDetails.getAuthorities() method.
Example:
The admin role with id ROLE_ADMIN has the operations OP_DELETE_ACCOUNT, OP_READ_ACCOUNT, OP_RUN_BATCH_JOB assigned to it.
The user role with id ROLE_USER has the operat...
How to programmatically set maxLength in Android TextView?
...bug if you want to change length latter like in my case I change MaxLength from 10 to 20, but as in code we add filter its remain set MaxLength 10 bcus now in array we have 10,20 two max lengths.
– Nikhil
Jun 29 at 14:35
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Error message 'java.net.SocketException: socket failed: EACCES (Permission denied)'
...ct directory and forgot to overwrite it with the new one before installing from there.
– n611x007
Sep 11 '13 at 15:53
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Using print statements only to debug
...clrprint
It prints a color full output only when pass parameter debug=True
from clrprint import *
clrprint('ERROR:', information,clr=['r','y'], debug=True)
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Given a class, see if instance has method (Ruby)
....method_defined? :hello #=> true
NOTE
In case you are coming to Ruby from another OO language OR you think that method_defined means ONLY methods that you defined explicitly with:
def my_method
end
then read this:
In Ruby, a property (attribute) on your model is basically a method also. So...
Why do you need ./ (dot-slash) before executable or script name to run it in bash?
...WD first
relative to PATH after
Then, if you wanted to run /bin/someprog from your distro, and you did:
someprog
it would sometimes work, but others it would fail, because you might be in a directory that contains another unrelated someprog program.
Therefore, you would soon learn that this is...
How can I know if a process is running?
...ilable with 100% accuracy then you are out of luck. The reason being that from the managed process object there are only 2 ways to identify the process.
The first is the Process Id. Unfortunately, process ids are not unique and can be recycled. Searching the process list for a matching Id will o...
How to format a UTC date as a `YYYY-MM-DD hh:mm:ss` string using NodeJS?
...er - "Time Traveller provides a set of utility methods to deal with dates. From adding and subtracting, to formatting. Time Traveller only extends date objects that it creates, without polluting the global namespace."
Tempus [thanks to Dan D] - UPDATE: this can also be used with Node and deployed wi...
How can I submit a form using JavaScript?
...
will this submit form values from an input tag?
– simanacci
Jun 3 '16 at 8:26
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When should assertions stay in production code? [closed]
...mments, which is a helpful way of thinking about them. They are a step up from comments because they are constantly machine tested during development, but they should always be meaningful to human readers first. Just like comments, they should not be part of logic or final execution. Just like co...