大约有 1,100 项符合查询结果（耗时：0.0073秒） [XML]
How can I select random files from a directory in bash?
...If you have filenames with newlines: find dirname -type f -print0 | shuf -zn1
– Hitechcomputergeek
Dec 14 '16 at 7:43
5
...
How can I view a git log of just one user's commits?
...it log --format='%H %an' |
grep -v Adam |
cut -d ' ' -f1 |
xargs -n1 git log -1
If you want to exclude commits commited (but not necessarily authored) by Adam, replace %an with %cn. More details about this are in my blog post here: http://dymitruk.com/blog/2012/07/18/filtering-by-author-na...
How to get disk capacity and free space of remote computer
...:
function getDiskSpaceInfoUNC($p_UNCpath, $p_unit = 1tb, $p_format = '{0:N1}')
{
# unit, one of --> 1kb, 1mb, 1gb, 1tb, 1pb
$l_typeDefinition = @'
[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
...
Split output of command by columns using Bash?
...=$PID" '$1=PID{print$4}'. Of course, on Linux you could simply do xargs -0n1 </proc/$PID/cmdline | head -n1 or readlink /proc/$PID/exe, but anyhow...
– ephemient
Oct 27 '09 at 16:09
...
Android error: Failed to install *.apk on device *: timeout
...s in various different ways. I even tried all the fixes against 2 devices (N1 and Transformer) and 3 cables. I think there are multiple issues going on here depending on the device, It would be nice if we could fork a question or something like that. Either way, before you restart adb or chang...
Extract substring in Bash
...ch sequences:
number=$(echo $filename | egrep -o '[[:digit:]]{5}' | head -n1)
Another solution to extract exactly a part of a variable:
number=${filename:offset:length}
If your filename always have the format stuff_digits_... you can use awk:
number=$(echo $filename | awk -F _ '{ print $2 }')...
Windows远程桌面授权错误（授权超时）等报错信息疑难解答 - 更多技术 - 清...
...的应用程序事件日志中。该事件消息指出临时许可证还有多少天即将过期。与此类似，“事件 ID 1011，源 TermService”也将显示在终端服务器上的应用程序事件日志中。
解决方案： 将终端服务器授权模式从“每设备”更改为“每...
How do I close a single buffer (out of many) in Vim?
...the possibility of doing ':M,Nbd' to close buffer numbers M to N. Or ':bd N1 N2...' where N# is a buffer number
– snowbound
Apr 8 '14 at 12:48
69
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What's an easy way to read random line from a file in Unix command line?
...
sort -R <<< $'1\n1\n2' | head -1 is as likely to return 1 and 2, because sort -R sorts duplicate lines together. The same applies to sort -Ru, because it removes duplicate lines.
– Lri
Sep 15 '12 at 11:...
NumPy array initialization (fill with identical values)
... all take about the same time on my machine (with no caching: %timeit -r1 -n1 …) (NumPy 1.11.2).
– Eric O Lebigot
Oct 8 '16 at 9:40
...