大约有 47,000 项符合查询结果（耗时：0.0498秒） [XML]
grep a tab in UNIX
... use an explicit solution that has a visible '\t' , literal TABs (i.e. the ones that look like whitespace) are often converted to SPC when copypasting ...
– plijnzaad
Mar 7 '17 at 11:39
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How to sort an array in descending order in Ruby
...value turns out to take longer than it does to reverse the entire array in one pass. It's not much of a difference, but every little speed-up helps.
Please note that these results are different in Ruby 1.9
Here are results for Ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-darwin10.8.0]:...
SVG gradient using CSS
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To anyone who reads this and asks "what about fill: linear-gradient (...)?" fill requires a <paint> which is built around the CSS2 <color> class. In other words, this answer is currently the only way to do it via CSS at...
Does Eclipse have line-wrap
...s of text. It doesn't seem that eclipse has a line-wrap feature though. Anyone knows if it does or if there's a plugin for that?
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node.js hash string?
...s.readsync? — Digesting in a classic while-loop, then be sure that it's done... ➝ stackoverflow.com/a/21219407/444255
– Frank Nocke
Feb 15 '16 at 16:19
9
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From ND to 1D arrays
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One of the simplest way is to use flatten(), like this example :
import numpy as np
batch_y =train_output.iloc[sample, :]
batch_y = np.array(batch_y).flatten()
My array it was like this :
0
0 6
1 6
2 5
3 ...
How do I 'overwrite', rather than 'merge', a branch on another branch in Git?
I have two branches, email and staging . staging is the latest one and I no longer need the old changes in email branch, yet I don't want to delete them.
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Guid.NewGuid() vs. new Guid()
... @JonHanna All guids make great special values. Unfortunately, the empty ones have a tendancy to collide. I agree that empty guids are useful though, typically to indicate that something is uninitialized.
– MarkPflug
Aug 13 '12 at 16:27
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How to programmatically cause a core dump in C/C++
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Raising of signal number 6 (SIGABRT in Linux) is one way to do it (though keep in mind that SIGABRT is not required to be 6 in all POSIX implementations so you may want to use the SIGABRT value itself if this is anything other than quick'n'dirty debug code).
#include <s...
How to fix “Referenced assembly does not have a strong name” error?
...will work in "most" situations, it's incredibly time consuming and error prone and fails with friend assembly references among other things. Just use this utility to do it all automatically (shameless plug): stackoverflow.com/a/19459609/564726
– BrutalDev
Aug 1...