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Reduce git repository size
...be also used after a filter-branch, to mark some directories to be removed from the history (with a further gain of space); see here. But that means nobody is pulling from your public repo. filter-branch can keep backup refs in .git/refs/original, so that directory can be cleaned too.
Finally, as ...
What is a “callback” in C and how are they implemented?
From the reading that I have done, Core Audio relies heavily on callbacks (and C++, but that's another story).
9 Answers
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What is the difference between Strategy design pattern and State design pattern?
...ing different things based on the
state, while leaving the caller relieved from the burden of
accommodating every possible state. So for example you might have a
getStatus() method that will return different statuses based on the
state of the object, but the caller of the method doesn't have to be
c...
Android 4.3 menu item showAsAction=“always” ignored
I'm using the new v7 appcompat library available starting from Android 4.3 (API level 18).
12 Answers
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Install a Python package into a different directory using pip?
...add d:\somewhere\other\than\the\default to PYTHONPATH to actually use them from that location.
-t, --target <dir>
Install packages into <dir>. By default this will not replace existing files/folders in <dir>.
Use --upgrade to replace existing packages in <dir> with ne...
Change old commit message on Git
...
I did that, and then commits from other branches show up in my branch
– Reza
Jul 20 at 19:18
...
How do I rename a local Git branch?
...develop in the same branch instead of deleting it and create the new one.
From my experience, to rename a local and remote branch in Git you should do the following steps.
Quoting from Multiple States - Rename a local and remote branch in
git
1. Rename your local branch
If you are on the b...
What does “program to interfaces, not implementations” mean?
...r of a program at run-time. It also helps you to write far better programs from the maintenance point of view.
Here's a basic example for you.
public enum Language
{
English, German, Spanish
}
public class SpeakerFactory
{
public static ISpeaker CreateSpeaker(Language language)
{
...
entity object cannot be referenced by multiple instances of IEntityChangeTracker. while adding relat
... careful when you set entity properties.
// Be sure that all objects came from the same context
context.Groups.Add(group);
context.SaveChanges();
Using only one EntityContext can solve this. Refer to other answers for other solutions.
...
Bamboo Vs. Hudson(a.k.a. Jenkins) vs Any other CI systems [closed]
... hosting. I'll either run it on a local server or on an Amazon instance.
From experience, it is generally cheaper to host your own CI server. But if you need to scale, Bamboo makes it easy to distribute your builds to additional local agents or scale out to Amazon via Elastic agents.
Also, thi...