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Use git “log” command in another folder
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From, man git:
You can do this with the --git-dir parameter, before passing any commands.
git --git-dir /foo/bar/.git log
(Specifying the .git directory is necessary.) From the documentation:
--git-dir=<path>
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How to catch curl errors in PHP
I am using PHP curl functions to post data to the web server from my local machine. My code is as follows:
5 Answers
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What is meant by Scala's path-dependent types?
...d += c2
So, the type of Coordinate is dependent on the instance of Board from which it was instantiated. There are all sort of things that can be accomplished with this, giving a sort of type safety that is dependent on values and not types alone.
This might sound like dependent types, but it is ...
what is the unsigned datatype?
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Bringing my answer from another question.
From the C specification, section 6.7.2:
— unsigned, or unsigned int
Meaning that unsigned, when not specified the type, shall default to unsigned int. So writing unsigned a is the same as uns...
Passing multiple error classes to ruby's rescue clause in a DRY fashion
...u can structure your inheritance hierarchy such that they will all inherit from the same parent class and then rescue only the parent class.
For example I had three exceptions: FileNamesMissingError,InputFileMissingError, and OutputDirectoryError that I wanted to rescue with one statement. I made a...
composer: How to find the exact version of a package?
...r packages is Packagist since that's the place composer loads the versions from when you install packages. The monolog versions are listed on http://packagist.org/packages/monolog/monolog.
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Limits of Nat type in Shapeless
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I will attempt one myself. I will gladly accept a better answer from Travis Brown or Miles Sabin.
Nat can currently not be used to represent large numbers
In the current implementation of Nat, the value corresponds to the number of nested shapeless.Succ[] types:
scala> Nat(3)
res10:...
How to find the files that are created in the last hour in unix
...e if the time of last change of
file status information subtracted from the initialization time,
divided by 86400 (with any remainder discarded), is n.
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Thus find -ctime 0 finds everything for which the inode has changed (e.g. includes file creation, but also counts link count a...
Global and local variables in R
...ction() {
bar <<- 1
}
foo()
bar
In this case bar is accessible from outside the function.
However, unlike C, C++ or many other languages, brackets do not determine the scope of variables. For instance, in the following code snippet:
if (x > 10) {
y <- 0
}
else {
y <- 1...
emacs zoom in/zoom out
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It seems that the minus must be from the typewriter keys, not the numeric keypad.
– Viesturs
Apr 2 '18 at 9:57
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