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How to read the output from git diff?
...lines in b/ and this the file in the working directory)
@@ -1,5 +1,5 @@ in order to understand this it's better to work with a big file; if you have two changes in different places you'll get two entries like @@ -1,5 +1,5 @@; suppose you have file line1 ... line100 and deleted line10 and add new lin...
How to display a Yes/No dialog box on Android?
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@davidglorioso The order of yes/no or no/yes depends on the version of Android, and you can't control it. I don't remember when it changed, but I think it was in 4.x or 5. Saying that, you shouldn't change it anyway. All apps which use standard...
How do I convert a git repository to mercurial?
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The hg convert utility isn't on by default after installation. In order to set it as such add the following to your .hgrc file.
[extensions]
hgext.convert=
If you're using TortoiseHg on Windows then this file resides in your home directory as mercurial.ini. After this setting change you ...
What do 'real', 'user' and 'sys' mean in the output of time(1)?
...h a secure mechanism and both processes have to explicitly attach to it in order to use it.
The privileged mode is usually referred to as 'kernel' mode because the kernel is executed by the CPU running in this mode. In order to switch to kernel mode you have to issue a specific instruction (often ...
How to reverse-i-search back and forth? [duplicate]
...myself am trying to find a piece of code that does the reverse-i-search in order to check how it has been implemented exactly.
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Is it possible to forward-declare a function in Python?
...the bottom of the outermost source file, then you're free to define in any order.
– Bob Stein
Oct 26 '14 at 16:19
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Functional programming - is immutability expensive? [closed]
...storage in the form of stack space for the recursive step, which is in the order of O(log n) in the best case, but O(n) in the worst case.
Implementing a functional variant of quicksort that operates on arrays defeats the purpose. Arrays are never immutable.
The “proper” functional implementatio...
What's the difference between xsd:include and xsd:import?
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Should I use past or present tense in git commit messages? [closed]
...xyzzy do frotz" or "[I] changed xyzzy
to do frotz", as if you are giving orders to the codebase to change
its behavior.
So you'll see a lot of Git commit messages written in that style. If you're working on a team or on open source software, it is helpful if everyone sticks to that style for c...
Why is `[` better than `subset`?
...adley suggests the following example: suppose we want to subset and then reorder a data frame using the following functions:
scramble <- function(x) x[sample(nrow(x)), ]
subscramble <- function(x, condition) {
scramble(subset(x, condition))
}
subscramble(mtcars, cyl == 4)
This returns t...