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Can PostgreSQL index array columns?
...tage from the original Berkeley design of Postgres and very hard to change now. And it's generally working just fine. Here is a thread on pgsql-bugs with Tom Lane commenting on this.
Some PostGis functions (like ST_DWithin()) seem to violate this principal, but that is not so. Those functions are r...
How to log out user from web site using BASIC authentication?
... @davidjb Since synchronous requests are considered deprecated now, an alternative solution might be to redirect the user in the callback of the async request.
– Hayden Schiff
Jul 31 '15 at 20:20
...
How to declare a global variable in a .js file
..._PATH/global.js" type="text/javascript"></script>
<!-- Now we can reference variables, objects, functions etc.
defined in global.js -->
<script src="/YOUR_PATH/otherJsFile.js" type="text/javascript"></script>
</head>
[...]
</h...
How do I create a self-signed certificate for code signing on Windows?
...ndows Server 2012, Windows Server 2012 R2, or Windows 8.1 then MakeCert is now deprecated, and Microsoft recommends using the PowerShell Cmdlet New-SelfSignedCertificate.
If you're using an older version such as Windows 7, you'll need to stick with MakeCert or another solution. Some people suggest ...
What is the difference between bottom-up and top-down?
...tree may be infinitely large. Furthermore, in some problems you might not know what the full tree looks like ahead of time. Thus, you might need a strategy/algorithm to decide which subproblems to reveal.)
Memoization, Tabulation
There are at least two main techniques of dynamic programming whic...
Exception messages in English?
... many times when I simply dumped localized exception messages into Google, now it's not available anymore.
– Martin Braun
May 18 at 13:52
...
Is < faster than
...- B < 0
A = B --> A - B = 0
A > B --> A - B > 0
Now, when A < B the subtraction has to borrow a high-bit for the subtraction to be correct, just like you carry and borrow when adding and subtracting by hand. This "borrowed" bit was usually referred to as the carry bit a...
django test app error - Got an error creating the test database: permission denied to create databas
... },
}
}
start MySQL shell as the root user:
mysql -u root -p
and now grant all privileges to this non-existing database in MySQL:
GRANT ALL PRIVILEGES ON test_finance.* TO 'django'@'localhost';
Now Django will start tests without any problems.
...
What does the `forall` keyword in Haskell/GHC do?
...
OK, I got my six hours and can now decode your answer. :) Between you and Norman I got exactly the kind of answer I was looking for. Thanks.
– JUST MY correct OPINION
Jun 19 '10 at 0:37
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How can I make a div not larger than its contents?
... It does not work on chrome for me with span, but works using white-space: nowrap;
– albanx
Jul 7 '12 at 20:07
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