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Fast Linux File Count for a large number of files
...re a lot of them. Also there will be no output until all of the names are read and sorted. Use the ls -f option to turn off sorting.
ls -f | wc -l
Note that this will also enable -a, so ., .., and other files starting with . will be counted.
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MFC 中CImageList的用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
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如果在创建图像列表时没有添加图像，则调用Add或Read成员函数向图像列表添加图像；
通过调用控件的适当成员函数，将图像列表与此控件相关联，或者您自己使用图像列表的Draw成员函数绘制图像列表中的图像；
或许...
How do I get the current GPS location programmatically in Android?
...-- why is this? Does calling getLastKnownLocation() not get the latest GPS read of phone's GPS?
– Don Cheadle
Aug 23 '15 at 0:20
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How do I launch the Android emulator from the command line?
...oid avd and it will launch the manager, where you can do the same. You can read more about AVD management through GUI and through command line.
Run the AVD either by using command emulator -avd <name> or through previously launched GUI. Wait until the emulator fully loads, it takes some time. ...
Is there a command to list all Unix group names? [closed]
...etent group
The reason is that on networked systems, groups may not only read from /etc/group file, but also obtained through LDAP or Yellow Pages (the list of known groups comes from the local group file plus groups received via LDAP or YP in these cases).
If you want just the group names you ca...
What is syntax for selector in CSS for next element?
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@BoltClock Yes you are correct, I mis-read the spec and deleted that comment because it was wrong. This selector will only match the p that is immediately preceded by h1.hc-reform (with the same parent element, of course).
– Josh Stodola
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How to go back (ctrl+z) in vi/vim
... use the u button to undo the last modification. (And Ctrl+R to redo it).
Read more about it at: http://vim.wikia.com/wiki/Undo_and_Redo
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The new syntax “= default” in C++11
...ormly for each of these special member functions makes your code easier to read by explicitly stating your intent.
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Reverse a string in Python
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@Paolo's s[::-1] is fastest; a slower approach (maybe more readable, but that's debatable) is ''.join(reversed(s)).
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Sequelize.js: how to use migrations and sync
I'm close to having my project ready to launch. I have big plans for after launch and the database structure is going to change -- new columns in existing tables as well as new tables, and new associations to existing and new models.
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