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HashMap get/put complexity
...sume when considering which algorithms and data structures to use.
In JDK 8, HashMap has been tweaked so that if keys can be compared for ordering, then any densely-populated bucket is implemented as a tree, so that even if there are lots of entries with the same hash code, the complexity is O(log ...
Finding diff between current and last version
...hat you are looking for something like:
git diff HEAD^ HEAD
As of Git 1.8.5, @ is an alias for HEAD, so you can use:
git diff @~..@
The following will also work:
git show
If you want to know the diff between head and any commit you can use:
git diff commit_id HEAD
And this will launch yo...
How to configure the web.config to allow requests of any length
...;
<requestFiltering>
<requestLimits maxQueryString="32768"/>
</requestFiltering>
</security>
</system.webServer>
See:
http://www.iis.net/ConfigReference/system.webServer/security/requestFiltering/requestLimits
Updated to reflect comments.
requestLim...
Why is the .bss segment required?
...
81
The .bss segment is an optimization. The entire .bss segment is described by a single number, ...
how to exclude null values in array_agg like in string_agg using postgres?
...
8 Answers
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Active
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How is a CRC32 checksum calculated?
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118
The polynomial for CRC32 is:
x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + ...
Is it possible to use Razor View Engine outside asp.net
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80
There are two issues here:
Yes, you can run the Razor View Engine outside of the context of a...
Do fragments really need an empty constructor?
...
edited May 15 '19 at 23:18
Kirby
12.2k66 gold badges7575 silver badges9292 bronze badges
answered May 4...
What is WEB-INF used for in a Java EE web application?
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218
The Servlet 2.4 specification says this about WEB-INF (page 70):
A special directory exists ...