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ruby inheritance vs mixins
...ason why Python multiple inheritance is a superior solution (not trying to start a language p*ssing match; just comparing this specific feature).
– Marcin
Apr 17 '15 at 14:05
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How to drop all tables in a SQL Server database?
...olution works great and is perfect when mocking or making lots of changes (starting over) with EF migrations.
– trevorc
May 28 '15 at 13:01
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Can someone explain mappedBy in JPA and Hibernate?
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You started with ManyToOne mapping , then you put OneToMany mapping as well for BiDirectional way.
Then at OneToMany side (usually your parent table/class), you have to mention "mappedBy" (mapping is done by and in child table/cl...
Fluid or fixed grid system, in responsive design, based on Twitter Bootstrap
...y Bootstrap-free, based on pure CSS media queries, which makes them a good starting point, for anyone willing to craft similar solution without using Twitter Bootstrap.
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Best implementation for hashCode method for a collection
...easier to read and understand.
@Override
public int hashCode() {
// Start with a non-zero constant. Prime is preferred
int result = 17;
// Include a hash for each field.
// Primatives
result = 31 * result + (booleanField ? 1 : 0); // 1 bit » 32-bit
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Ruby on Rails: Where to define global constants?
I'm just getting started with my first Ruby on Rails webapp. I've got a bunch of different models, views, controllers, and so on.
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Why does changing the returned variable in a finally block not change the return value?
...rn statement counts as an abrupt termination of the try block (the section starting "If execution of the try block completes abruptly for any other reason R...." applies). See Section 14.17 of the JLS for why a return statement is an abrupt termination of a block.
By way of further detail: if both t...
What is copy-on-write?
...ck of data called A. Process 1, 2, 3, 4 each want to make a copy of it and start reading it, in a "Copy on write" system nothing is copied yet everything is still reading A. Now process 3 wants to make a change to it's copy of A, process 3 will now actually make a copy of A and create a new block of...
.keyCode vs. .which
...nk is only provided by jQuery but I'm not 100% sure, but it should get you started on seeing differences in browsers)
– Mottie
Dec 17 '10 at 15:05
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How do I check out a remote Git branch?
...checkout -t <name of remote>/test
With >1 Remotes
Before you can start working locally on a remote branch, you need to fetch it as called out in answers below.
To fetch a branch, you simply need to:
git fetch origin
This will fetch all of the remote branches for you. You can see the branc...