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Ruby max integer
...om:
machine_bytes = ['foo'].pack('p').size
machine_bits = machine_bytes * 8
machine_max_signed = 2**(machine_bits-1) - 1
machine_max_unsigned = 2**machine_bits - 1
If you are looking for the size of Fixnum objects (integers small enough to store in a single machine word), you can call 0.size to...
Applying a function to every row of a table using dplyr?
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alexwhanalexwhan
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How to change file encoding in NetBeans?
... encoding of file in NetBeans IDE (ver 6.9.1), let's say from ANSII to UTF-8. How can I do that?
8 Answers
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How to convert a table to a data frame
...39
Jaap
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answered May 25 '12 at 17:40
Victor Van ...
Structure padding and packing
... - unaligned memory access is slower on architectures that allow it (like x86 and amd64), and is explicitly prohibited on strict alignment architectures like SPARC.
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How to create a density plot in matplotlib?
...s np
from scipy.stats import gaussian_kde
data = [1.5]*7 + [2.5]*2 + [3.5]*8 + [4.5]*3 + [5.5]*1 + [6.5]*8
density = gaussian_kde(data)
xs = np.linspace(0,8,200)
density.covariance_factor = lambda : .25
density._compute_covariance()
plt.plot(xs,density(xs))
plt.show()
I get
which is pretty clos...
What is `mt=8` in iTunes links for the App Store?
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8 Answers
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Set every cell in matrix to 0 if that row or column contains a 0
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edited Dec 4 '08 at 2:37
answered Dec 4 '08 at 2:15
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深入解析ATL - 文档下载 - 清泛网 - 专注IT技能提升
...1.5 实现附加接口
1.6 脚本支持
1.7 添加永久性
1.8 添加和激发事件显示全部信息第2版序
第1版序
前言
致谢
关于作者
联系博文视点
第1章 你好，ATL
1.1 什么是ATL
1.2 创建COM服务器
1.3 插入COM类
1.4 添加属性...
深入解析ATL - 文档下载 - 清泛网 - 专注IT技能提升
...1.5 实现附加接口
1.6 脚本支持
1.7 添加永久性
1.8 添加和激发事件显示全部信息第2版序
第1版序
前言
致谢
关于作者
联系博文视点
第1章 你好，ATL
1.1 什么是ATL
1.2 创建COM服务器
1.3 插入COM类
1.4 添加属性...