Step 1: Add following lines to rotate data before buildLuminanceSource(..) in decode(byte[] data, int width, int height)DecodeHandler.java:byte[] rotatedData = new byte[data.length];
for (int y = 0; y...
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其他好文 时间：
2015-07-20 19:43:41
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268
Given n non-negative integers a1, a2,
..., an, where each represents a point at coordinate (i, ai). n vertical
lines are drawn such that the two endpoints of line i is at (i, ai) and (i,
0). Fin...
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其他好文 时间：
2015-07-20 19:39:27
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103
Including csvlog in the log_destination list provides a convenient way to import log files into a database table. This option emits log lines in comma...
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其他好文 时间：
2015-07-20 19:12:52
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135
查查BufferedReader JDK文档:
Reads text from a character-input stream, buffering characters so as to provide for the
efficient reading of characters, arrays, and lines.
应该是效率更高，为什么效率高？
查了查，应该是这样先缓存能够...
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编程语言 时间：
2015-07-20 16:19:32
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144
THE SECANT METHODIn numerical analysis, the secant method is a root-finding algorithm that uses a succession of roots of secant lines to better approx...
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其他好文 时间：
2015-07-16 15:45:41
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146
I had a couple of interviews long ago which asked me to implemented a?least recently used (LRU)?cache. A cache itself can simply be implemented using a hash table, however adding a size limit giv...
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编程语言 时间：
2015-07-16 07:23:26
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178
This problem has a very concise solution in this link, just 4-lines. The code is rewritten below.1 class Solution {2 public:3 bool canJump(vector&...
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其他好文 时间：
2015-07-15 20:57:01
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121
A Neural Network in 11 lines of PythonA bare bones neural network implementation to describe the inner workings of backpropagation.Posted by iamtrask ...
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编程语言 时间：
2015-07-15 20:35:33
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207
'alert' or 'console' was used before it was defined. How to resolve?add two lines:/*jslint browser: true *//*jslint browser: true, devel: true */xxxxx...
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其他好文 时间：
2015-07-15 14:36:14
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87
1.删除了表空间后，系统空间不释放drop tablespace tbs includingcontents and datafile;答：从网上查的让重启系统，实际操作是重启数据库就行了。2.查看数据库小版本升级记录set pages 100 lines 120 col action format...
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数据库 时间：
2015-07-13 10:03:19
阅读次数：
288
