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How do I move forward and backward between commits in git?
...linear history without merge commits):
git checkout $(git rev-list --topo-order HEAD..towards | tail -1)
where towards is a SHA1 of the commit or a tag.
Explanation:
the command inside $() means: get all the commits between current HEAD and towards commit (excluding HEAD), and sort them in th...
Sort ArrayList of custom Objects by property
... above the other answer is beyond me. This link may also be useful: Object Ordering Tutorial at Sun.com.
– BalusC
May 6 '10 at 21:26
...
Drawable image on a canvas
How can I get an image to the canvas in order to draw on that image?
6 Answers
6
...
Any reason to prefer getClass() over instanceof when generating .equals()?
...equals and hashCode) then use getClass() equality instead of instanceof in order to preserve the symmetry and transitivity requirements of the equals contract.
– Shadow Man
Jul 16 '19 at 0:14
...
DefaultInlineConstraintResolver Error in WebAPI 2
...ve the following inline constraint: 'ActionEnum’
[HttpGet]
[Route("api/orders/undo/{orderID}/action/{actiontype: OrderCorrectionActionEnum}")]
public IHttpActionResult Undo(int orderID, OrderCorrectionActionEnum actiontype)
{
_route(undo(orderID, action);
}
public enum OrderCorrectionAction...
List vs tuple, when to use each? [duplicate]
... You would want to change the values (go with list), but at the same time order and position is meaningful and consistent (go with tuple?).
– Arlen
Aug 23 '11 at 15:13
52
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What is the best way to use a HashMap in C++?
...
The standard library includes the ordered and the unordered map (std::map and std::unordered_map) containers. In an ordered map the elements are sorted by the key, insert and access is in O(log n). Usually the standard library internally uses red black trees ...
What is difference between functional and imperative programming languages?
...he computer how to change bits, bytes and words in it's memory and in what order. In functional ones, we tell the computer what things, actions etc. are. For example, we say that the factorial of 0 is 1, and the factorial of every other natural number is the product of that number and the factorial ...
Retrieving a List from a java.util.stream.Stream in Java 8
...s forEach is explicitly nondeterministic—even in a sequential stream the order of element processing is not guaranteed. You would have to use forEachOrdered to ensure correct ordering. The intention of the Stream API designers is that you will use collector in this situation, as below.]
An altern...
brew install mysql on macOS
...d MySQL 5.7, the process is a bit different than for previous versions.
In order to reset the root password, proceed as follows:
sudo rm -rf /usr/local/var/mysql
mysqld --initialize
A temporary password will be printed to the console and it can only be used for updating the root password:
mysql....