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How do I remove the last comma from a string using PHP?
...swered Mar 30 '15 at 8:59
VijayS91VijayS91
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What is the meaning and difference between subject, user and principal?
... sources disagree. SANS doesn't define principal or subject at all bit.ly/hl4rUP and NIST bit.ly/fE7NJs defines subject specifically as a person. Other "authoritative" sources are similarly vague which, considering the importance of clarity in this field, is rather disappointing. The IEE has a glo...
How do I use a custom Serializer with Jackson?
...public final double double1 = 1234.5678;
public final Double Double1 = 91011.1213;
public final Student student1 = new Student();
}
public class Student {
public final double double2 = 1920.2122;
public final Double Double2 = 2324.2526;
}
2) Assume that these are the serializers w...
Why is GHC so large/big?
...sheets.google.com/ccc?key=0AveoXImmNnZ6dDlQeHY2MmxPcEYzYkpweEtDSS1fUlE&hl=en
It looks like the largest directory (123 MB) is the binaries for compiling the compiler itself. The documents weigh in at an astounding 65 MB. Third place is Cabal at 41 MB.
The bin directory is 33 MB, and I think t...
Does Python optimize tail recursion?
...u may find it with my explanations there: https://groups.google.com/forum/?hl=fr#!topic/comp.lang.python/dIsnJ2BoBKs
It can embed a lambda function written with a tail recursion style in another function which will evaluate it as a loop.
The most interesting feature in this small function, in my h...
从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
... ,还整合了Google的“本地搜索 ”、“地图标注 ”、“GPS导航 ”等多项服务 ,为用户提供便捷、免费的通用服务。用户在网上既能鸟瞰世界 ,又能在虚拟城市中任意游览 ,甚至可以将所经过的线路以漫游的方式进行录像和回放 ,实...
Setting EditText imeOptions to actionNext has no effect
...
Surendra KumarSurendra Kumar
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How can I add a vertical scrollbar to my div automatically?
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Mr_GreenMr_Green
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Summarizing multiple columns with dplyr? [duplicate]
...gt; <dbl> <dbl> <dbl>
#> 1 1 3.08 2.98 2.98 2.91
#> 2 2 3.03 3.04 2.97 2.87
#> 3 3 2.85 2.95 2.95 3.06
If you want to summarize only certain columns, use summarise_at or summarise_if functions.
Alternatively, the purrrlyr package provides the same ...
Turn off auto formatting in Visual Studio
...swered Mar 30 '11 at 22:03
Tango91Tango91
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