What do data scientist do?1. Define the
question2.Define the ideal data set3.Determine what data you can access4.Obtain
the data5.Clean the data6.Expl...
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其他好文 时间:
2014-06-10 09:57:33
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216
Saving Files
保存文件
PreviousNextGet
started
This lesson teaches you to
Choose Internal or External Storage 选择内部或者外部存储
Obtain Permissions for External S...
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其他好文 时间:
2014-06-05 10:45:59
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387
1,virConnectGetLibVersionAPI call obtain the
version of libvirt software in use on the hostit takes a connection pointer and
unsigned long pointer as ...
1.解决方案 Parcel parcel = Parcel.obtain();
parcel.writeInt(1); parcel.writeInt(2); parcel.writeInt(3); //不调用pa...
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其他好文 时间:
2014-05-26 15:22:11
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302
在数据库处于OPEN的状态下,并且所有表空间、数据文件都处于ONLINE状态,登录RMAN进行还原和恢复报错,ORA-19573: cannot obtain exclusive enqueuefor datafile 1。...
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数据库 时间:
2014-05-23 00:03:58
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406
<!--
Copyright 2011 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the L...
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移动开发 时间:
2014-05-22 08:41:44
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377
原文:http://wiki.openwrt.org/doc/howto/obtain.firmware.sdk为什么要使用SDK:
Reasons for using the SDK are: Compile custom software for a specific release
wh...
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其他好文 时间:
2014-05-22 01:10:32
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452
传递消息的集中方式:一:Messagemessage=Message.obtain();
message.obj=data;
message.what=IS_FINISHED;
handle.sendMessage(message);二:Messagemessage=Message.obtain(handle);
message.obj=data;
message.sendToTarget();三:可以在message中传递复杂数据Messag..
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移动开发 时间:
2014-05-14 18:59:52
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331
The ? 1 ? 2 ? ... ? n = k problem
The problem
Given the following formula, one can set operators '+' or '-' instead of each '?', in order to obtain a given k
? 1 ? 2 ? ... ? n =...
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其他好文 时间:
2014-05-09 06:10:40
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285
+(UIImage*)createImageFromView:(UIView*)view
{
//obtain scale
CGFloat scale = [UIScreen mainScreen].scale;
开始绘图,下面方法,第一个参数表示区域大小。第二个参数表示是否是非透明的。如果需要显示半透明效果,需要传NO,否则传YES。第三个参数就是屏幕密度了
U...
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移动开发 时间:
2014-05-07 21:43:16
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349