大约有 9,000 项符合查询结果(耗时:0.0319秒) [XML]

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How can I delete a newline if it is the last character in a file?

I have some files that I'd like to delete the last newline if it is the last character in a file. od -c shows me that the command I run does write the file with a trailing new line: ...
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ggplot2 plot without axes, legends, etc

I want to use bioconductor's hexbin (which I can do) to generate a plot that fills the entire (png) display region - no axes, no labels, no background, no nuthin'. ...
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How do you print out a stack trace to the console/log in Cocoa?

I'd like to log the call trace during certain points, like failed assertions, or uncaught exceptions. 6 Answers ...
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Get all unique values in a JavaScript array (remove duplicates)

...of numbers that I need to make sure are unique. I found the code snippet below on the internet and it works great until the array has a zero in it. I found this other script here on Stack Overflow that looks almost exactly like it, but it doesn't fail. ...
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How to tell where a header file is included from?

How can I tell where g++ was able to find an include file? Basically if I 4 Answers 4...
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What does it mean: The serializable class does not declare a static final serialVersionUID field? [d

I have the warning message given in the title. I would like to understand and remove it. I found already some answers on this question but I do not understand these answers because of an overload with technical terms. Is it possible to explain this issue with simple words? ...
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Can't connect to local MySQL server through socket '/tmp/mysql.sock

When I attempted to connect to a local MySQL server during my test suite, it fails with the error: 32 Answers ...
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How does C compute sin() and other math functions?

I've been poring through .NET disassemblies and the GCC source code, but can't seem to find anywhere the actual implementation of sin() and other math functions... they always seem to be referencing something else. ...
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SQL Server: Make all UPPER case to Proper Case/Title Case

I have a table that was imported as all UPPER CASE and I would like to turn it into Proper Case. What script have any of you used to complete this? ...
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Diff Algorithm? [closed]

I've been looking like crazy for an explanation of a diff algorithm that works and is efficient. 5 Answers ...