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How do you get the length of a list in the JSF expression language?
...h(MyBean.somelist) as suggested by Bill James.
This article has some more detailed information, including another possible solution;
The problem is that we are trying to invoke the list's size method (which is a valid LinkedList method), but it's not a JavaBeans-compliant getter method, so the exp...
How to show particular image as thumbnail while implementing share on Facebook?
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I see that all the answers provided are correct. However, one important detail was overlooked: The size of the image MUST be at least 200 X 200 px, otherwise Facebook will substitute the thumbnail with the first available image that meets the criteria on the page. Another fact is that the minimum...
Ignoring time zones altogether in Rails and PostgreSQL
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Minor detail, but I think timestamps are stored internally as the number of microseconds since 2000-01-01 - see date/time datatype section of the manual. My own inspections of the source seem to confirm it. Strange to use a differe...
Approximate cost to access various caches and main memory?
... some timings & cycles for example).
Additionally, this page has some details on clock cycles etc. The second link served the following numbers:
Core i7 Xeon 5500 Series Data Source Latency (approximate) [Pg. 22]
local L1 CACHE hit, ~4 cycles ( ...
Git - Difference Between 'assume-unchanged' and 'skip-worktree'
...our local changes to the following files would be overwritten by checkout. Details here
– Eugen Konkov
Jun 2 '18 at 11:20
4
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Graphviz: How to go from .dot to a graph?
...o look at the graphviz site in the section called "User's Guides" for more detail on how to use the tools:
http://www.graphviz.org/documentation/
(See page 27 for output formatting for the dot command, for instance)
http://www.graphviz.org/pdf/dotguide.pdf
...
iPhone system font
...ailable font names like this:
print(UIFont.familyNames())
Or an even more detailed list like this:
for familyName in UIFont.familyNames() {
print(UIFont.fontNamesForFamilyName(familyName))
}
But the system font changes from version to version of iOS. So it would be better to get the system fon...
android EditText - finished typing event
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The gist of code is in the answer, for more detailed example please see answer by ZimaXXX on this same page which uses same approach. I don't know what else info I could add, if you can specify what is not clear I will try to add details.
– Igor ...
What would cause an algorithm to have O(log log n) complexity?
...(logn /log log n).
update weights, this part can be done in O(n).
for more details this lecture notes are good.
But my point is, here we choose the division to be of size O(log n/(log log n)). If we choose other divisions like O(log n/ (log log n)^2) which may runs faster and brings another resul...
ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d
...uggling with the exact same issue (symptoms) and cursing the lack of error detail reporting.
It worked fine on IIS 8+ machines but Win 7 got these INSTANT HTTP 500.19 errors.
For me it was as silly as having an unsupported configuration element in the config file:
<applicationInitialization do...