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What are the First and Second Level caches in Hibernate?
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that's simple words right there, I don't know why they have such hard time explaining it
– BlackTigerX
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Python string.join(list) on object array rather than string array
...nction does
– lapax
Apr 10 '15 at 8:20
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@Michael Not correct. reduce was the one that was remove...
Fast way to discover the row count of a table in PostgreSQL
...ne.
– Chris Bednarski
Oct 30 '11 at 20:03
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What is the advantage of using abstract classes instead of traits?
... define the trait.
See the rest of Chapter 12 for more details.
Edit 1 (2013):
There is a subtle difference in the way abstract classes behaves compared to traits. One of the linearization rules is that it preserves the inheritance hierarchy of the classes, which tends to push abstract classes l...
Android: What is better - multiple activities or switching views manually?
...er applications then that screen should be its own Activity.
UPDATE March 2014:
At this point the question should now include the choice of Fragments. I think that Views are probably the least likely choice of the 3: Activity, Fragment, View. If you want to implement screens that make use of the b...
Query EC2 tags from within instance
...stead of explicit credentials, use these IAM permissions:
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [ "ec2:DescribeTags"],
"Resource": ["*"]
}
]
}
share
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angular.min.js.map not found, what is it exactly?
...ing was !
– bob.mazzo
Nov 14 '14 at 20:51
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In chrome, open settings dialog by: Press F12 to open...
Can you control how an SVG's stroke-width is drawn?
...ment. I made a proposal to the SVG working group for this functionality in 2003, but it received no support (or discussion).
As I noted in the proposal,
you can achieve the same visual result as "inside" by doubling your stroke width and then using a clipping path to clip the object to itself, ...
Searching word in vim?
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edited Jan 19 '09 at 20:23
answered Jan 19 '09 at 19:51
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What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
...tRubyAboutRuby
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