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Android- create JSON Array and JSON Object
...mpArray = new ArrayList<>();
tmpArray.add(new String[]{"b001","book1"});
tmpArray.add(new String[]{"b002","book2"});
//** Json Array Example
JSONArray jrrM = new JSONArray();
for(int i=0; i<tmpArray.size(); i++){
...
figure of imshow() is too small
...is something that looks like will do what you want to
axes([0.08, 0.08, 0.94-0.08, 0.94-0.08]) #[left, bottom, width, height]
axis('scaled')`
I believe this decides the size of the canvas.
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Measure and Benchmark Time for Ruby Methods
...o test
}
puts time.real #or save it to logs
end
Sample output:
2.2.3 :001 > foo
5.230000 0.020000 5.250000 ( 5.274806)
Values are: cpu time, system time, total and real elapsed time.
Source: ruby docs.
shar...
How do I clear only a few specific objects from the workspace?
...at if I want to remove all variables with names start with letter A, say 'A001', 'A002'.... 'A999'. I don't want to type so many variable names. Thanks!
– user3768495
Sep 22 '15 at 16:04
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What's the best way to learn LISP? [closed]
...format. I highly recommend it.
http://groups.csail.mit.edu/mac/classes/6.001/abelson-sussman-lectures/
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UnicodeEncodeError: 'latin-1' codec can't encode character
...>> u'He said \u201CHello\u201D'.encode('cp1252')
'He said \x93Hello\x94'
If you are using your database only as a byte store, you can use cp1252 to encode “ and other characters present in the Windows Western code page. But still other Unicode characters which are not present in cp1252 wil...
Scatterplot with marginal histograms in ggplot2
...
94
The gridExtra package should work here. Start by making each of the ggplot objects:
hist_top &...
When is it acceptable to call GC.Collect?
...https://msdn.microsoft.com/en-us/library/system.runtime.gclatencymode(v=vs.110).aspx
https://msdn.microsoft.com/en-us/library/dn906204(v=vs.110).aspx
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半年报披露 天涯社区被资本方看空 - 资讯 - 清泛网 - 专注C/C++及内核技术
...司将1000股普通股拆分为100万股普通股，每股面值稀释为0.001美元，同时向天涯集团控股有限公司、First Sky Limited和 HappyJoin Limited 及其他投资者发行1400万股普通股。正是在这次发行中，谷歌买入了100万股，占比6.67%。
2009年，天涯...
程序员之网络安全系列（二）：如何安全保存用户密码及哈希算法 - 更多技术 ...
...这样MD5结果就大不一样.
jacks-MacBook-Air:~ jack$ irb
2.2.3 :001 > require 'digest/md5.so'
=> true
2.2.3 :002 > puts Digest::MD5.hexdigest('I love you')
e4f58a805a6e1fd0f6bef58c86f9ceb3
=> nil
2.2.3 :003 > puts Digest::MD5.hexdigest('I love you安红我爱你')
b10d890bf46b1a045eb9...