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What is the difference/usage of homebrew, macports or other package installation tools? [closed]
...the statement that homebrew can install stuff without sudo because when it set itself up, it used sudo to make the permission on the directory looser so it will be able to do anything inside /usr/local without triggering the password. Does it mean the "install without password" part is wrong? I don'...
Why is there no Tree class in .NET?
...> : Dictionary<K, MyTree<K, V>>
{
public V Value { get; set; }
}
Or unkeyed:
public class MyTree<V> : HashSet<MyTree<V>>
{
public V Value { get; set; }
}
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“Auth Failed” error with EGit and GitHub
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I noticed that after setting up the SSH key as you describe I should not be changing the username/password in the authentication box (I was putting my GitHub credentials). The default in this box is username:git and password is blank.
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How do negated patterns work in .gitignore?
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Avoid synchronized(this) in Java?
...rned map instance. What’s interesting, is, that the views returned by keySet() and values() don’t lock on (their) this, but the map instance, which is important to get consistent behavior for all map operations. The reason, the lock object is factored out into a variable, is, that the subclass S...
What are the differences between poll and select?
...evens (rstevens@noao.edu):
The basic difference is that select()'s fd_set is a bit mask and
therefore has some fixed size. It would be possible for the kernel to
not limit this size when the kernel is compiled, allowing the
application to define FD_SETSIZE to whatever it wants (as the co...
Getting “Cannot read property 'nodeType' of null” when calling ko.applyBindings
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Adding Permissions in AndroidManifest.xml in Android Studio?
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Getting a 'source: not found' error when using source in a bash script
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PostgreSQL ERROR: canceling statement due to conflict with recovery
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No need to touch hot_standby_feedback. As others have mentioned, setting it to on can bloat master. Imagine opening transaction on a slave and not closing it.
Instead, set max_standby_archive_delay and max_standby_streaming_delay to some sane value:
# /etc/postgresql/10/main/postgresql.c...