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postgres: upgrade a user to be a superuser?
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ALTER USER myuser WITH SUPERUSER;
You can read more at the Documentation
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Intersection and union of ArrayLists in Java
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124
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How to securely store access token and secret in Android?
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This is not the best way to store tokens anymore now-a-days!
– Rahul Rastogi
Feb 1 '19 at 11:55
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Get changes from master into branch in Git
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311
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Fragments onResume from back stack
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How can I list ALL grants a user received?
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If you want more than just direct table grants (e.g., grants via roles, system privileges such as select any table, etc.), here are some additional queries:
System privileges for a user:
SELECT PRIVILEGE
FROM sys.dba_sys_privs
WHERE...
How to get screen width without (minus) scrollbar?
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It seems this doesn't truly work on Chrome any more, the reported width is actually 20px bigger than the window itself, I have tried numerous width measurements so far nothing.
– Sammaye
May 30 '14 at 8:27
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updating table rows in postgres using subquery
..._id=subquery.address_id;
This syntax is not standard SQL, but it is much more convenient for this type of query than standard SQL. I believe Oracle (at least) accepts something similar.
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Memcached vs APC which one should I choose? [closed]
...ad of APC? It will be good to keep only one if in the future you will have more machines. right? Or use them both, one for opcode and the other for extensible caching?
– Adib Aroui
Jul 25 '13 at 23:29
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