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PostgreSQL - how to quickly drop a user with existing privileges
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Also note, if you have explicitly granted:
CONNECT ON DATABASE xxx TO GROUP ,
you will need to revoke this separately from DROP OWNED BY, using:
REVOKE CONNECT ON DATABASE xxx FROM GROUP
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GitHub Error Message - Permission denied (publickey)
...emote.origin.url
If you get a result has following format git@github.com:xxx/xxx.github.com.git, then you should do the following.
Generate a SSH key(or use existing one). if you had one, you just need to add your key to the ssh-agent (step 2)and to your GitHub account(step 3).
below are for tho...
Java 8 stream's .min() and .max(): why does this compile?
...tor<Integer>, then it's essentially looking for this signature:
int xxx(Integer o1, Integer o2);
I use "xxx" because the method name is not used for matching purposes.
Therefore, both Integer.min(int a, int b) and Integer.max(int a, int b) are close enough that autoboxing will allow this t...
What's the difference between RANK() and DENSE_RANK() functions in oracle?
...rom dual union all
select 10, 'bbb', 50000 from dual union all
select 10, 'xxx', null from dual union all
select 10, 'ccc', 50000 from dual)
select empname, deptno, sal
, rank() over (partition by deptno order by sal nulls first) r
, dense_rank() over (partition by deptno order by sal null...
Update R using RStudio
...e. I like Kansas: http://rweb.quant.ku.edu/cran/.
click on 'Download R for XXX' [where XXX is your operating system]
follow the installation procedure for your operating system
restart RStudio
rejoice
--wait - what about my beloved packages??--
ok, I use a Mac, so I can only provide accurate deta...
What is the difference between partitioning and bucketing a table in Hive ?
... While creating table you can specify like CLUSTERED BY (employee_id) INTO XX BUCKETS; where XX is the number of buckets . Bucketing has several advantages. The number of buckets is fixed so it does not fluctuate with data. If two tables are bucketed by employee_id, Hive can create a logically corr...
How do you deal with configuration files in source control?
...nment in our config file(s).
What make this all work is an assembly named xxx.Environment which is referenced in all of our applications (winforms and webforms) which tells the application which environment it is operating on.
The xxx.Environment assembly reads a single line of information from th...
Can I invoke an instance method on a Ruby module without including it?
...t(x); ...
end
and then you can call them with
UsefulThings.format_text("xxx")
or
UsefulThings::format_text("xxx")
But anyway I would recommend that you put just related methods in one module or in one class. If you have problem that you want to include just one method from module then it sou...
How do I associate a Vagrant project directory with an existing VirtualBox VM?
...BoxManage list vms
You will have something like this:
"virtualMachine" {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}
2) Go to the following path:
cd .vagrant/machines/default/virtualbox
3) Create a file called id with the ID of your VM xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
4) Save the file and run...
JavaScript open in a new window, not tab
...
Try:
window.open("", [window name], "height=XXX,width=XXX,modal=yes,alwaysRaised=yes");
I have some code that does what your say, but there is a lot of parameters in it. I think these are the bare minimum, let me know if it doesn't work, I'll post the rest.
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