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How do I calculate tables size in Oracle
...ering how I can get at tables size in Oracle 10g.
I have googled it so I'm now aware that I may not have as easy an option as sp_spaceused. Still the potential answers I got are most of the time outdated or don't work. Probably because I'm no DBA on the schema I'm working with.
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Will Emacs make me a better programmer? [closed]
...am, they automate tasks, they love make, ant, bash, perl and hudson. They know that manual tasks in any part of the software development cycle is prone to errors. Great programmers also know that if someone else builds your code (e.g the IDE or anyone) then you always depend on that one elses skill...
Pass Method as Parameter using C#
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@unknown: In that case it would be Action instead of Func<string, int>.
– Jon Skeet
Jan 17 '10 at 21:45
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How to get method parameter names?
... no metadata about their arguments. As a result, you will get a ValueError if you use inspect.getfullargspec() on a built-in function.
Since Python 3.3, you can use inspect.signature() to see the call signature of a callable object:
>>> inspect.signature(foo)
<Signature (a, b, c=4, *ar...
Compelling examples of custom C++ allocators?
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The original link is now defunct, but CiteSeer has the PDF: citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.71.8289
– Arto Bendiken
Apr 4 '13 at 1:06
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Extract substring in Bash
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If x is constant, the following parameter expansion performs substring extraction:
b=${a:12:5}
where 12 is the offset (zero-based) and 5 is the length
If the underscores around the digits are the only ones in the input, y...
关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
...;global $errno, $errstr;
if ($port < 1024) {
die("Port must be a number which bigger than 1024/n");
}
&n...
postgresql - sql - count of `true` values
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Yuk. That fix is really confusing. AFAICS, it will now count true or null values. I think that rephrasing it so that you always have nullif([boolean expression], false) makes it much easier to read. You can then vary the boolean expression part to be whatever you like, in th...
Use of def, val, and var in scala
...cala> def something = 2 + 3 * 4
something: Int
scala> something // now it's evaluated, lazily upon usage
res30: Int = 14
Example, val
scala> val somethingelse = 2 + 3 * 5 // it's evaluated, eagerly upon definition
somethingelse: Int = 17
Example, var
scala> var aVariable = 2 * 3...
Strip HTML from strings in Python
...only show the contents of each HTML element and not the formatting itself. If it finds '<a href="whatever.com">some text</a>' , it will only print 'some text', '<b>hello</b>' prints 'hello', etc. How would one go about doing this?
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