大约有 48,000 项符合查询结果（耗时：0.0442秒） [XML]
How to remove single character from a String
...second part of my answer deals with that case, just as the question asked, now how about removing the downvote? the answer is correct, it just considers one case additional to the one asked in the question.
– Óscar López
Nov 14 '12 at 20:06
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Is there a way to change the spacing between legend items in ggplot2?
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Now that opts is deprecated in ggplot2 package, function theme should be used instead:
library(grid) # for unit()
... + theme(legend.key.height=unit(3,"line"))
... + theme(legend.key.width=unit(3,"line"))
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Saving an Object (Data persistence)
...med _pickle, but doing this is no longer necessary since the pickle module now does it automatically—see What difference between pickle and _pickle in python 3?.
The rundown is you could use something like the following to ensure that your code will always use the C version when it's available in...
SQLite UPSERT / UPDATE OR INSERT
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For now, no this release in Ubuntu repository yet.
– bl79
Jun 9 '18 at 20:21
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Worth switching to zsh for casual use? [closed]
... c=vim
Or print the names of files modified today:
print *(e:age today now:)
You can probably do all of these things in bash, but my experience with zsh is that if there's something I want to do, I can probably find it in zsh-lovers.
I also find the book 'From Bash to Z-Shell' really useful.
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Interface vs Abstract Class (general OO)
... seems they are waiting for me to mention something specific, and I don't know what it is.
35 Answers
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Play audio from a stream using C#
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The NAudio library is now shipping with an example application called Mp3StreamingDemo which should provide everything one will need to live stream an MP3 from the network.
– Martin
Nov 19 '13 at 7:35
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R memory management / cannot allocate vector of size n Mb
...to a minimum when you need to make objects of this size. Use gc() to clear now unused memory, or, better only create the object you need in one session.
If the above cannot help, get a 64-bit machine with as much RAM as you can afford, and install 64-bit R.
If you cannot do that there are many o...
Unit testing of private methods [duplicate]
... declare your test fixture as a friend to the class under test.
And you know, if testing private functions were unequivocally bad like some of the other answers were saying, then it probably wouldn't be built into Google Test.
You can read more about when testing private functions is good or bad...
How to link to a named anchor in Multimarkdown?
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@jj1bdx I do now -- the <a id="id"></a> form is best. See this SO question/answer.
– Steve Powell
May 28 '12 at 16:12
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