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How do I write a short literal in C++?
...tandard extension and aren't portable. In fact, I couldn't even locate any info on these suffixes on MSDN.
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Copy folder recursively, excluding some folders
...ion
cd /destination
tar xvf test.tar
see the man page of tar for more info
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How to “git show” a merge commit with combined diff output even when every changed file agrees with
... Note the order of the commit hashes - it's the same as shown in the merge info: Merge: fc17405 ee2de56
Also note the 3 dots ... instead of two!
For a list of changed files, you can use:
git diff fc17405...ee2de56 --name-only
...
Naming returned columns in Pandas aggregate function? [duplicate]
...nt to have a behavior similar to JMP, creating column titles that keep all info from the multi index you can use:
newidx = []
for (n1,n2) in df.columns.ravel():
newidx.append("%s-%s" % (n1,n2))
df.columns=newidx
It will change your dataframe from:
I V
mean ...
data.frame rows to a list
...(benchr)
library(purrr)
benchmark(
split = split(x, seq_len(.row_names_info(x, 2L))),
mapply = .mapply(function(...) structure(list(...), class = "data.frame", row.names = 1L), x, NULL),
purrr = by_row(x, function(v) list(v)[[1L]], .collate = "list")$.out
)
Rsults:
Benchmark summary:
...
How to copy a local Git branch to a remote repo
...
tl;dr
$ git push --set-upstream origin your_new_branch
more info
after you have made few commits into your:
$ git checkout -b your_new_branch
$ git add file
$ git commit -m "changed file"
you push your branch specifying an upstream into one of the remotes repositories like followi...
Automatic Retina images for web sites
...planation about why and how to use srcset
Chris Coyer's post for more good info
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An algorithm for inflating/deflating (offsetting, buffering) polygons
... return coordinates;
}
The result is something like this:
Additional info: I usually use this type of inflating/deflating (a little modified for my purposes) for setting boundaries with radius on polygons that are drawn on a map (with Leaflet or Google maps). You just convert (lat,lng) pairs t...
How do I check if a string is unicode or ascii?
...ly workaround is to check the Python version number, e.g.:
if sys.version_info >= (3,0,0):
# for Python 3
if isinstance(s, bytes):
s = s.decode('ascii') # or s = str(s)[2:-1]
else:
# for Python 2
if isinstance(s, unicode):
s = str(s)
Those are both unpythonic,...
Android EditText delete(backspace) key event
... }
@Override
public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
return new ZanyInputConnection(super.onCreateInputConnection(outAttrs),
true);
}
private class ZanyInputConnection extends InputConnectionWrapper {
public ZanyInputCo...