大约有 1,832 项符合查询结果(耗时:0.0167秒) [XML]

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Expert R users, what's in your .Rprofile? [closed]

... "tourrgui" = "~/documents/tour/tourr-gui", "prodplot" = "~/documents/categorical-grammar" ) l <- function(pkg) { pkg <- tolower(deparse(substitute(pkg))) if (is.null(packages[[pkg]])) { path <- file.path("~/documents", pkg, pkg) } else { path <- packages[pkg] } ...
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How to spyOn a value property (rather than a method) with Jasmine

... using spyOn explicitly indicates that I want mock something, while I directly set the property implicitly indicates that I want mock something, and I am not sure somebody else will understand that I am mocking something when he is reading the code. Ot...
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How can I remove all text after a character in bash?

...urces/views/admin/users/relationships/posts.blade.php" and you want to truncate everything after the LAST occurrence of the "/", given that you do NOT know how many "/" characters are in the string. So here I would want the output to be "/resources/views/admin/users/relationships/" (or even /resourc...
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Testing two JSON objects for equality ignoring child order in Java

...d first recommend that you consider testing equality between your own application objects rather than their JSON manifestations. Having said that, I'm currently a big fan of Jackson which my quick read of their ObjectNode.equals() implementation suggests does the set membership comparison that you ...
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Python: How to create a unique file name?

...ile.write("Hello, world!\n") tfile.close() subprocess.Popen(["/bin/cat", filename]).wait() finally: os.remove(filename) Running that, you should find that the cat command worked perfectly well, but the temporary file was deleted in the finally block. Be aware that you have to d...
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Creating a dictionary from a csv file?

... @Alex Laskin: Thanks for the clarification. I personally agreed with you but I think that if you're gonna call someone's code "non-pythonic" you should accompany that comment with a justification. I'd say that "shorter" and "faster" are not necessarily equival...
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Can someone explain __all__ in Python?

...blic API using the __all__ attribute. Setting __all__ to an empty list indicates that the module has no public API. – debug Apr 10 '18 at 15:20 ...
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What is the (function() { } )() construct in JavaScript?

... last one 31.new' is invalid syntax – cat Mar 1 '16 at 2:39 9 ...
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Find merge commit which include a specific commit

...nch=${1:-HEAD} && (git rev-list $commit..$branch --ancestry-path | cat -n; git rev-list $commit..$branch --first-parent | cat -n) | sort -k2 -s | uniq -f1 -d | sort -n | tail -1 | cut -f2'" show-merge = "!sh -c 'merge=$(git find-merge $0 $1) && [ -n \"$merge\" ] && git sh...
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How to get overall CPU usage (e.g. 57%) on Linux [closed]

... Take a look at cat /proc/stat grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*100/($2+$4+$5)} END {print usage "%"}' EDIT please read comments before copy-paste this or using this for any serious work. This was not tested nor used, it's an i...