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Difference between len() and .__len__()?
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len is a function to get the length of a collection. It works by calling an object's __len__ me...
Forward function declarations in a Bash or a Shell script?
...n Kugelman
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Mockito test a void method throws an exception
... hooknc
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answered Mar 1 '13 at 11:48
JB NizetJB Nizet
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SQL Group By with an Order By
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200
In all versions of MySQL, simply alias the aggregate in the SELECT list, and order by the alias...
'size_t' vs 'container::size_type'
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108
The standard containers define size_type as a typedef to Allocator::size_type (Allocator is a t...
How to prevent http file caching in Apache httpd (MAMP)
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Tried this? Should work in both .htaccess, httpd.conf and in a VirtualHost (usually placed in httpd-vhosts.conf if you have included i...
Is it possible to have empty RequestParam values use the defaultValue?
...value = "i", required=false) Integer i) {
if(i == null) {
i = 10;
}
// ...
}
I have removed the defaultValue from the example above, but you may want to include it if you expect to receive requests where it isn't set at all:
http://example.com/test
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How to print a list of symbols exported from a dynamic library
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man 1 nm
https://web.archive.org/web/20160316222941/https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man1/nm.1.html
For example:
nm -gU /usr/local/Cellar/cairo/1.12.16/lib/cairo/libcairo-trace.0.dylib
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Limiting floats to two decimal points
...y a power of two so 13.95 will be represented in a similar fashion to 125650429603636838/(2**53).
Double precision numbers have 53 bits (16 digits) of precision and regular floats have 24 bits (8 digits) of precision. The floating point type in Python uses double precision to store the values.
For...
Check if value already exists within list of dictionaries?
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edited Jun 20 at 19:15
Aditya Shaw
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answered Oct 9 '10 at...