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git selective revert local changes from a file
..., then run it through patch -R to undo the remaining diffs.
git diff file.txt >patch.tmp
# edit patch.tmp to remove the hunks you want to keep
patch -R <patch.tmp
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How to construct a relative path in Java from two absolute paths (or URLs)?
...Windows\\Boot\\Fonts";
String base = "C:\\Windows\\Speech\\Common\\foo.txt";
String relPath = ResourceUtils.getRelativePath(target, base, "\\");
assertEquals("..\\..\\Boot\\Fonts", relPath);
}
public void testGetRelativePathDirectoryToDirectory() {
String target = "C:\\Windows\\Boo...
Putting license in each code file? [closed]
...ile that upon continuing with it, you agree to the licence in file licence.txt. But don't copy/paste the same text in each file. I sometimes find files with code shorter then the licence.
– Rook
May 10 '09 at 20:32
...
How can I run a PHP script in the background after a form is submitted?
...ay(
array('pipe', 'r'), // stdin
array('file', 'myfile.txt', 'a'), // stdout
array('pipe', 'w'), // stderr
);
$proc = proc_open('php email_script.php &', $descriptorspec, $pipes);
The & being the important bit here. The script will continue even if the...
Does uninstalling a package with “pip” also remove the dependent packages?
...utoremove blindly removes sibling dependencies listed in your requirements.txt. For example, requests==2.22.0 was listed as a requirement but was removed as a result of being a sub-dependency of another package anyway.
– mmmFood
Aug 6 at 18:32
...
How can I read a whole file into a string variable
..."fmt"
"io/ioutil"
)
func main() {
b, err := ioutil.ReadFile("file.txt") // just pass the file name
if err != nil {
fmt.Print(err)
}
fmt.Println(b) // print the content as 'bytes'
str := string(b) // convert content to a 'string'
fmt.Println(str) // print the c...
How do I use itertools.groupby()?
... x[0] // chunk_size):
yield (g[1] for g in group)
with open('file.txt') as fobj:
for chunk in chunker(fobj):
process(chunk)
Another example of groupby - when the keys are not sorted. In the following example, items in xx are grouped by values in yy. In this case, one set of ...
What is the benefit of using $() instead of backticks in shell scripts?
...gh somewhat contrived:
deps=$(find /dir -name $(ls -1tr 201112[0-9][0-9]*.txt | tail -1l) -print)
which will give you a list of all files in the /dir directory tree which have the same name as the earliest dated text file from December 2011 (a).
Another example would be something like getting th...
Download file from web in Python 3
...it in a temporary directory and get the
# path to it (e.g. '/tmp/tmpb48zma.txt') in the `file_name` variable:
file_name, headers = urllib.request.urlretrieve(url)
But keep in mind that urlretrieve is considered legacy and might become deprecated (not sure why, though).
So the most correct way to do...
Write to UTF-8 file in Python
...
you can also use codecs.open('test.txt', 'w', 'utf-8-sig') instead
– beta-closed
Aug 24 '16 at 15:04
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