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Various ways to remove local Git changes
...# Discarding all local commits on this branch [Removing local commits]
In order to discard all local commits on this branch, to make the local branch identical to the "upstream" of this branch, simply run
git reset --hard @{u}
Reference: http://sethrobertson.github.io/GitFixUm/fixup.html
or do ...
List comprehension with if statement
...
You got the order wrong. The if should be after the for (unless it is in an if-else ternary operator)
[y for y in a if y not in b]
This would work however:
[y if y not in b else other_value for y in a]
...
How to log cron jobs?
...as), to define ranges (dashes -), to define increment of ranges (slashes), etc. Take a look:
http://www.softpanorama.org/Utilities/cron.shtml
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After array_filter(), how can I reset the keys to go in numerical order starting at 0
...2f3401850%2fafter-array-filter-how-can-i-reset-the-keys-to-go-in-numerical-order-starting%23new-answer', 'question_page');
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Multiple DB Contexts in the Same DB and Application in EF 6 and Code First Migrations
...orzing the ctx.Database.initialize() of each context to run in the correct order, or run the Update-Database command by hand in the correct order. (And teh reverse, if you do a db migration to previous version). It`s "dangerous" but can be done.
– JotaBe
Nov 24...
When would anyone use a union? Is it a remnant from the C-only days?
...
enum BeesTypes { TYPE_B1, ..., TYPE_BN };
class A
{
private:
std::unordered_map<int, Bee> data; // C++11, otherwise use std::map
public:
Bee get(int); // the implementation is obvious: get from the unordered map
};
Then, to get the content of a union instance from data, you use a...
Return first N key:value pairs from dict
... This answer is no longer correct. Python dicts now preserve insertion order, and this is explicitly documented.
– Konrad Rudolph
Sep 22 at 12:30
1
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Why not be dependently typed?
...s due to the fact that dependent types are fundamentally hard (e.g., first-order logic is undecidable). But I think the bigger problem is really that we lack a good vocabulary for capturing and explaining what's going on. As more and more people learn about dependent types, we'll develop a better vo...
How to check if one of the following items is in a list?
...d answer, but if one list is very long and the other is short, is there an order that would yield faster performance? (i.e., x in long for x in short vs x in short for x in long)
– Luke Sapan
Feb 13 '14 at 18:08
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Gradle finds wrong JAVA_HOME even though it's correctly set
...check if its just a symlink
ls -la /usr/bin/javac
/usr/bin/javac -> /etc/alternatives/javac # its a symlink so check again
ls -la /etc/alternatives/javac # now check if its just a symlink
/etc/alternatives/javac -> /usr/lib/jvm/java-8-openjdk-amd64/bin/javac
OK so finally found the b...