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Comparing numbers in Bash
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answered Sep 7 '13 at 0:48
jordanmjordanm
25k44 gold badges5252 silver badges6363 bronze badges
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Fastest way to replace NAs in a large data.table
...tem.time(a_gdata = f_gdata(dt1))
user system elapsed
18.805 12.301 134.985
system.time(a_andrie = f_andrie(dt1))
Error: cannot allocate vector of size 305.2 Mb
Timing stopped at: 14.541 7.764 68.285
system.time(f_dowle(dt1))
user system elapsed
7.452 4.144 19.590 # EDIT has f...
Squash my last X commits together using Git
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AnomieAnomie
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sizeof single struct member in C
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answered Aug 24 '10 at 3:13
Joey AdamsJoey Adams
35.7k1717 gold badges7979 silver badges108108 bronze badges
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App Inventor 2 手机蓝牙及语音控制 - App Inventor 2 中文网 - 清泛IT论坛，有思想、有深度
来源：http://www.zsqz.com/chuangke/13.htm【学习目标】
1.掌握蓝牙客户端或服务端组件的使用；
2.学会编写手机蓝牙APP，并向Arduino发送控制指令；
3.学会编写手机语音控制程序，并能通过语音控制Arduino等设备。 【...
How to check if an object is a list or tuple (but not string)?
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sorin
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answered Dec 2 '09 at 18:56
Nick Craig-Woo...
Couldn't connect to server 127.0.0.1:27017
...damage things!
– UpTheCreek
Apr 18 '13 at 8:36
1
In journaling enabled situation what to do if i ...
Dependent DLL is not getting copied to the build output folder in Visual Studio
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answered Apr 4 '13 at 16:35
Mike PerrenoudMike Perrenoud
61.7k2323 gold badges135135 silver badges218218 bronze badges
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Markdown and image alignment
...hatever.jpg" />
– benweet
May 5 '13 at 9:50
19
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