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How to redirect output to a file and stdout
In bash, calling foo would display any output from that command on the stdout.
10 Answers
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Vim and Ctags tips and tricks [closed]
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I agree w/ uzi. If my cwd is /home/me/programming/foo/bar/baz/bang/bam that's only 8 directory lookups. I suppose it depends on your tolerance for speed, but the time to lookup 1 directory isn't noticeably different from 8 on my machine.
– Nate Murray
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How does Django's Meta class work?
...figuration stuff, there is nothing to stop you changing it:
In [1]: class Foo(object):
...: class Meta:
...: metaVal = 1
...:
In [2]: f1 = Foo()
In [3]: f2 = Foo()
In [4]: f1.Meta.metaVal
Out[4]: 1
In [5]: f2.Meta.metaVal = 2
In [6]: f1.Meta.metaVal
Out[6]: 2
In [7]: F...
Set Django IntegerField by choices=… name
... or if you don't prefer `__str__` method..
print(lang.name)
# Same as get_FOO_display
lang.name == some_instance.get_language_display()
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Case insensitive XPath contains() possible?
..., 'abcdefghijklmnopqrstuvwxyzäöüéèêàáâòóôùúûçåïõñœ'),'foo')]");
– Stefan Steiger
Nov 29 '13 at 9:34
1
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Java, List only subdirectories from a directory, not files
...ifying any depth limitation, it would give :
Path directory = Paths.get("/foo/bar");
try {
List<Path> directories =
Files.walk(directory)
.filter(Files::isDirectory)
.collect(Collectors.toList());
} catch (IOException e) {
// process exce...
Open Cygwin at a specific folder
...this, just copy the gray-background text and put it in a text file called "foo.reg" and double click it.
– Andrew Moylan
Aug 28 '13 at 18:30
3
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Common use-cases for pickle in Python
...ample..
>>> import pickle
>>> a = Anon()
>>> a.foo = 'bar'
>>> pickled = pickle.dumps(a)
>>> unpickled = pickle.loads(pickled)
>>> unpickled.foo
'bar'
Edit: but as for the question of real-world examples of pickling, perhaps the most advanced ...
Can I do a partial revert in GIT
... I wanted to revert only part of a commit, so I did: (1) git show ... > foo.txt (2) edit foo.txt to remove the diffs I wanted not to revert (3) git apply --reverse foo.txt to revert the diffs still listed in foo.txt.
– cxw
Mar 19 '18 at 17:49
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List goals/targets in GNU make that contain variables in their definition
...ates a number of targets on the fly by computing names from variables. (eg foo$(VAR) : $(PREREQS)). Is there any way that gnu make can be convinced to spit out a list of targets after it has expanded these variables?
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