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Cleaning up the iPhone simulator
...9]\{8\}-[A-Z0-9]\{4\}-[A-Z0-9]\{4\}-[A-Z0-9]\{4\}-[A-Z0-9]\{12\}' | xargs -n1 xcrun simctl erase
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
...
VC MFC工具栏(CToolBar)控件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...引入六张位图（用于工具栏按钮显示的图片），假设ID号分别为IDB_BITMAP1，IDB_BITMAP2，IDB_BITMAP3,IDB_BITMAP4,IDB_BITMAP5,IDB_BITMAP6，大小为50X38
第一步：在对话框里添加两个成员变量分别是：
CToolBar m_Toolbar;
CImageList m_ImageList;
第二步：...
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 }')...
淘宝大秒系统设计详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...杀吗？三款小米手机各11万台开卖，走的都是大秒系统，3分钟后成为双十一第一家也是最快破亿的旗舰店。经过日志统计，前端系统双11峰值有效请求约60w以上的QPS ，而后端cache的集群峰值近2000w/s、单机也近30w/s，但到真正的写...
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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