大约有 43,200 项符合查询结果（耗时：0.0733秒） [XML]
Is gcc 4.8 or earlier buggy about regular expressions?
I am trying to use std::regex in a C++11 piece of code, but it appears that the support is a bit buggy. An example:
3 Answe...
Auto reloading python Flask app upon code changes
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10 Answers
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How to pass command line argument to gnuplot?
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10 Answers
10
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Overlaying histograms with ggplot2 in R
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115
Your current code:
ggplot(histogram, aes(f0, fill = utt)) + geom_histogram(alpha = 0.2)
is ...
Generating an Excel file in ASP.NET [closed]
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131
CSV
Pros:
Simple
Cons:
It may not work in other locales or in different Excel configu...
How to add texture to fill colors in ggplot2
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edited Dec 27 '17 at 15:36
Claus Wilke
12.6k44 gold badges3636 silver badges7070 bronze badges
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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
I use
Rails 3.0.20 and
ruby 1.8.7 (2011-06-30 patchlevel 352)
4 Answers
4
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How can I force WebKit to redraw/repaint to propagate style changes?
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314
I found some complicated suggestions and many simple ones that didn’t work, but a comment to ...
How can I strip first X characters from string using sed?
...nux in a small industrial box. I have a variable containing the text pid: 1234 and I want to strip first X characters from the line, so only 1234 stays. I have more variables I need to "clean", so I need to cut away X first characters and ${string:5} doesn't work for some reason in my system.
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LINQ to SQL - Left Outer Join with multiple join conditions
...n p.id equals f.periodid into fg
from fgi in fg.Where(f => f.otherid == 17).DefaultIfEmpty()
where p.companyid == 100
select f.value
Or you could use a subquery:
from p in context.Periods
join f in context.Facts on p.id equals f.periodid into fg
from fgi in (from f in fg
where f.o...