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How do I read CSV data into a record array in NumPy?
...eds to be added to the genfromtxt call:
Given an input file, myfile.csv:
1.0, 2, 3
4, 5.5, 6
import numpy as np
np.genfromtxt('myfile.csv',delimiter=',')
gives an array:
array([[ 1. , 2. , 3. ],
[ 4. , 5.5, 6. ]])
and
np.genfromtxt('myfile.csv',delimiter=',',dtype=None)
gives ...
Understanding __get__ and __set__ and Python descriptors
...sius
0.0
>>> t1.celsius = 1
>>>
>>> t1.celsius
1.0
>>> t2 = Temperature()
>>> t2.celsius
1.0
You can't delete the attribute:
>>> del t2.celsius
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeErro...
How to add manifest permission to an application?
...
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.photoeffect"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
...
Build project into a JAR automatically in Eclipse
... 1
Create a build.xml file and add to package explorer:
<?xml version="1.0" ?>
<!-- Configuration of the Ant build system to generate a Jar file -->
<project name="TestMain" default="CreateJar">
<target name="CreateJar" description="Create Jar file">
<jar jarfi...
VSS使用指南 - 开源 & Github - 清泛网 - 专注IT技能提升
... 按照安装程序的提示开始安装。
3 VSS的基本使用操作
3.1 登录VSS
点击VSS图标或从程序菜单中运行VisualSourceSafe 6.0，即可打开VSS浏览器。
如果用户登录的VSS密码和登录PLANNING域的密码是一致的，系统将不再提示输入进入VSS数据...
Why are function pointers and data pointers incompatible in C/C++?
...
For those who remember MS-DOS, Windows 3.1 and older the answer is quite easy. All of these used to support several different memory models, with varying combinations of characteristics for code and data pointers.
So for instance for the Compact model (small code...
What is normalized UTF-8 all about?
The ICU project (which also now has a PHP library ) contains the classes needed to help normalize UTF-8 strings to make it easier to compare values when searching.
...
How to set space between listView Items in Android
...wable folder and define line shape inside:
divider.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="line" >
<stroke
android:width="1px"
android:color="@color/nice_blue" />
</sh...
Disable double-tap “zoom” option in browser on touch devices
...le>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
etc...
</head>
I've used that very recently and it works fine on iPad. Haven't tested on Android or other devices (because the website will be displayed on iPad only).
...
Pandas DataFrame column to list [duplicate]
...lse, index=False).split('\n')
this will return each row as a string.
['1.0,4', '2.0,5', '3.0,6', '']
Then split each row to get list of list. Each element after splitting is a unicode. We need to convert it required datatype.
def f(row_str):
row_list = row_str.split(',')
return [float(ro...