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What is a fat JAR? [duplicate]
...erent build systems fat jar is created differently, for example, in Gradle one would create it with (instruction):
task fatJar(type: Jar) {
manifest {
attributes 'Main-Class': 'com.example.Main'
}
baseName = project.name + '-all'
from { configurations.compile.collect { it.is...
What is a mutex?
...er chicken, you need to ask yourself whether you actually need 5 people in one room and would it not just be easier with one person in the room on their own doing all the work. Actually, this is just extending the analogy, but you get the idea.
...
How do I push amended commit to the remote Git repository?
...e the author (gitster) of this answer seems to not exist anymore, could anyone help to clarify the item number 1: find the old commit. If you don't have a backup, where would you find it? Amend and force push wouldn't have it destroyed? Maybe he is referring to get it from a friend/collaborator that...
What's the best/easiest GUI Library for Ruby? [closed]
...
where do you find it now whytheluckstiff is gone?
– knoopx
Dec 16 '09 at 15:31
2
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What good technology podcasts are out there?
...t
Ajaxian Podcast
Pragmatic Podcasts
Channel 9 Audio Feed
EDIT: Missed one:
Elegant Code Cast
share
edited Aug 14 '08 at 12:17
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SQL keys, MUL vs PRI vs UNI
...mitted within the column.
There is also a final caveat:
If more than one of the Key values applies to a given column of a table, Key displays the one with the highest priority, in the order PRI, UNI, MUL.
As a general note, the MySQL documentation is quite good. When in doubt, check it out!
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How to return an empty ActiveRecord relation?
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There is a now a "correct" mechanism in Rails 4:
>> Model.none
=> #<ActiveRecord::Relation []>
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Real life example, when to use OUTER / CROSS APPLY in SQL
...n alias
SELECT number,
doubled_number,
doubled_number_plus_one
FROM master..spt_values
CROSS APPLY (SELECT 2 * CAST(number AS BIGINT)) CA1(doubled_number)
CROSS APPLY (SELECT doubled_number + 1) CA2(doubled_number_plus_one)
4) Unpivoting more than one group of columns
Assumes ...
What exactly are iterator, iterable, and iteration?
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Iteration is a general term for taking each item of something, one after another. Any time you use a loop, explicit or implicit, to go over a group of items, that is iteration.
In Python, iterable and iterator have specific meanings.
An iterable is an object that has an __iter__ method...
What is the difference between aggregation, composition and dependency? [duplicate]
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The Tires can be taken off of the Car object and installed on a different one. Also, if the car gets totaled, the tires do not necessarily have to be destroyed.
Composition
Body -> Blood Cell
When the Body object is destroyed the BloodCells get destroyed with it.
Dependency
A relationsh...