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What is the difference between compare() and compareTo()?
...eate a Comparator object for the following:
Multiple comparisons. To provide several different ways to sort something. For example, you might want to sort a Person class by name, ID, age, height, ... You would define a Comparator for each of these to pass to the sort() method.
System class To prov...
How to handle static content in Spring MVC?
...tion="/resources/" />
<!-- also add the following beans to get rid of some exceptions -->
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />
<bean
class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerM...
What are dictionary view objects?
...ver a dictionary while modifying it.
– Ioannis Filippidis
Sep 30 '17 at 20:03
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Dynamically load JS inside JS [duplicate]
...e where I need to import an external JS file (under an IF condition) inside another javascript file.
13 Answers
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Export specific rows from a PostgreSQL table as INSERT SQL script
...utility pg_dump to export to a file:
create table export_table as
select id, name, city
from nyummy.cimory
where city = 'tokyo'
$ pg_dump --table=export_table --data-only --column-inserts my_database > data.sql
--column-inserts will dump as insert commands with column names.
--data-only do...
Unable to verify leaf signature
...y (by setting up CA certificates properly, as other answers have already said).
– Bruno
May 29 '15 at 21:41
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Why does ContentResolver.requestSync not trigger a sync?
I am trying to implement the Content-Provider-Sync Adapter pattern as discussed at Google IO - slide 26. My content provider is working, and my sync works when I trigger it from the Dev Tools Sync Tester application, however when I call ContentResolver.requestSync(account, authority, bundle) from ...
Which iomanip manipulators are 'sticky'?
...ause there are requirements on formatted output operations to explicitly .width(0) the output stream.
The following is the discussion that lead to the above conclusion:
Looking at the code the following manipulators return an object rather than a stream:
setiosflags
resetiosflags
setbase
setfi...
Perl build, unit testing, code coverage: A complete working example
...CPAN modules because that's where the full documentation is supposed to reside. I've had trouble finding complete working code examples in many cases, though.
...
What would cause an algorithm to have O(log log n) complexity?
...of a problem that yields runtimes of the form O(log log n). Instead of dividing the input in half at each layer, what happens if we take the square root of the size at each layer?
For example, let's take the number 65,536. How many times do we have to divide this by 2 until we get down to 1? If w...