大约有 2,373 项符合查询结果（耗时：0.0221秒） [XML]
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 ...
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...
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...
How do you change the size of figures drawn with matplotlib?
...he space around the plotting area with plt.subplots_adjust(left=0.0, right=1.0, bottom=0.0, top=1.0).
– heltonbiker
Nov 26 '12 at 14:21
8
...
How to prettyprint a JSON file?
...t json
>>>
>>> your_json = '["foo", {"bar":["baz", null, 1.0, 2]}]'
>>> parsed = json.loads(your_json)
>>> print(json.dumps(parsed, indent=4, sort_keys=True))
[
"foo",
{
"bar": [
"baz",
null,
1.0,
...
Convert RGB to RGBA over white
...nt to alpha is scaling from the range 0..255 to 0..1, and inverting. Using 1.0 - 152 / 255 would also work. Converting the color components is simply scaling from n..255 to 0..255 where n is the lowest component.
– Guffa
Jul 14 '11 at 12:51
...
Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
...mple Susam--this usage also worked for me in MingW to change files named *-1.0-SNAPSHOT.war to *.war, like this: for i in *.war; do mv ${i} `echo ${i} | sed 's/-1.0-SNAPSHOT\.war/\.war/'`; done
– mikequentel
Jul 9 '15 at 16:03
...