大约有 35,432 项符合查询结果(耗时:0.0380秒) [XML]

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Sequence contains more than one element

...ault. This method will only succeed when the collections contains exactly 0 or 1 element. I believe you are looking for FirstOrDefault which will succeed no matter how many elements are in the collection. share | ...
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How do I get the full path to a Perl script that is executing?

...during execution. I discovered that depending on how you call the script $0 varies and sometimes contains the fullpath+filename and sometimes just filename . Because the working directory can vary as well I can't think of a way to reliably get the fullpath+filename of the script. ...
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Transposing a 2D-array in JavaScript

... 210 array[0].map((_, colIndex) => array.map(row => row[colIndex])); map calls a provided ...
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JavaScript get window X/Y position for scroll

... The method jQuery (v1.10) uses to find this is: var doc = document.documentElement; var left = (window.pageXOffset || doc.scrollLeft) - (doc.clientLeft || 0); var top = (window.pageYOffset || doc.scrollTop) - (doc.clientTop || 0); That is: It...
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An efficient way to transpose a file in Bash

..." "a[i,j]; } print str } }' file output $ more file 0 1 2 3 4 5 6 7 8 9 10 11 $ ./shell.sh 0 3 6 9 1 4 7 10 2 5 8 11 Performance against Perl solution by Jonathan on a 10000 lines file $ head -5 file 1 0 1 2 2 3 4 5 3 6 7 8 4 9 10 11 1 0 1 2 $ wc -l < file 10000 $ ti...
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How do I view the list of functions a Linux shared library is exporting?

... 320 What you need is nm and its -D option: $ nm -D /usr/lib/libopenal.so.1 . . . 00012ea0 T alcSetT...
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获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...

... 偏移量 字段描述 必须 的 ? 0-2 启动文件系统载入器 (loader)的 汇编代码 (即转到 loader 的起始位置 ) 不 3-10 操作系统名称 ( ASCII 形式 ) 不 11-12 磁盘扇...
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获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...

... 偏移量 字段描述 必须 的 ? 0-2 启动文件系统载入器 (loader)的 汇编代码 (即转到 loader 的起始位置 ) 不 3-10 操作系统名称 ( ASCII 形式 ) 不 11-12 磁盘扇...
https://www.tsingfun.com/it/cp... 

获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...

... 偏移量 字段描述 必须 的 ? 0-2 启动文件系统载入器 (loader)的 汇编代码 (即转到 loader 的起始位置 ) 不 3-10 操作系统名称 ( ASCII 形式 ) 不 11-12 磁盘扇...
https://www.tsingfun.com/it/cp... 

获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...

... 偏移量 字段描述 必须 的 ? 0-2 启动文件系统载入器 (loader)的 汇编代码 (即转到 loader 的起始位置 ) 不 3-10 操作系统名称 ( ASCII 形式 ) 不 11-12 磁盘扇...