我对CSS很陌生,我正试图让页面运行起来.我成功地制作了我认为是一个不错的页面,直到我调整浏览器窗口大小,然后一切都开始移动.我不知道为什么会这样!
有人可以给我一些建议吗.当我调整窗口大小时,我希望"对象"保持原样但是要调整大小的窗口.例如,如果我将窗口的左下角向上拖动到左侧,我希望看到右下方的消失和滚动条显示,但左上角的对象将保持在它们所在的位置.
我在看吗?
看看我的页面的工作状况:http://aimmds1.estheticdentalcare.co.in/
然后尝试通过向左拖动正确的大小来调整浏览器窗口的大小.然后看看标题中的内容,还有菜单栏......它们跳下来,标题内容也跳了下来然后我溢出:隐藏; ..但据我所知这一切都不是正确的方法.
请在这里找到html和CSS:http://jsfiddle.net/swati/hCDas/
我已经尝试过防止div移动窗口调整大小,我尝试设置min-width:820px; 对于div标题,主要包含div ..但是没有解决它.
感谢您的帮助.
我正在尝试使用pandas.Series.value_counts来获取数据帧中值的频率,因此我遍历每一列并获取values_count,这给了我一个系列:
我正在努力将这个结果系列转换为dict:
groupedData = newData.groupby('class')
for k, group in groupedData:
dictClass[k] = {}
for eachlabel in dataLabels:
myobj = group[eachlabel].value_counts()
for eachone in myobj:
print type(myobj)
print myobj
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我需要的是一个字典:
{'high':3909,'average':3688,'less':'182,'veryless':62}
我收到警告“
C:\Python27\lib\site-packages\pandas\core\indexing.py:411: SettingWithCopyWarning:
A value is trying to be set on a copy of a slice from a DataFrame.
Try using .loc[row_indexer,col_indexer] = value instead
See the the caveats in the documentation: http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy
self.obj[item] = s"
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虽然按照文档中的建议,我正在使用 df.loc ?
def sentenceInReview(df):
tokenizer = nltk.data.load('tokenizers/punkt/english.pickle')
print "size of df: " + str(df.size)
df.loc[: ,'review_text'] = df.review_text.map(lambda x: tokenizer.tokenize(x))
print df[:3]
Run Code Online (Sandbox Code Playgroud) 我是pandas的新手,我正在尝试在Dataframe中加载csv.我的数据缺失值表示为?,我试图用标准的缺失值替换它 - NaN
请帮助我.我曾尝试阅读Pandas文档,但我无法遵循.
def readData(filename):
DataLabels =["age", "workclass", "fnlwgt", "education", "education-num", "marital-status",
"occupation", "relationship", "race", "sex", "capital-gain",
"capital-loss", "hours-per-week", "native-country", "class"]
# ==== trying to replace ? with Nan using na_values
rawfile = pd.read_csv(filename, header=None, names=DataLabels, na_values=["?"])
age = rawfile["age"]
print age
print rawfile[25:40]
#========trying to replace ?
rawfile.replace("?", "NaN")
print rawfile[25:40]
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我在Pandas数据帧的一列中进行了文本评论,我想用频率计数计算N个最频繁的单词(在整列中 - 不在单个单元格中).一种方法是通过迭代每一行来使用计数器计数单词.还有更好的选择吗?
代表性数据.
0 a heartening tale of small victories and endu
1 no sophomore slump for director sam mendes w
2 if you are an actor who can relate to the sea
3 it's this memory-as-identity obviation that g
4 boyd's screenplay ( co-written with guardian
Run Code Online (Sandbox Code Playgroud) 这是我的xml:
<android.support.v4.app.FragmentTabHost
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<FrameLayout
android:id="@+id/realtabcontent"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
/>
</LinearLayout>
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这是托管片段.
public class TabPractice extends Fragment{
private FragmentTabHost mTabHost;
//Mandatory Constructor
public TabPractice() {
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.tabs_practice,container, false);
mTabHost = (FragmentTabHost)rootView.findViewById(android.R.id.tabhost);
mTabHost.setup(getActivity(), getChildFragmentManager(), R.id.realtabcontent);
mTabHost.addTab(mTabHost.newTabSpec("Practice All").setIndicator("Practice All"),
WelcomeScreen.class, null);
mTabHost.addTab(mTabHost.newTabSpec("Practive Fav").setIndicator("Practive Fav"),
FavoriteList.class, null);
return rootView;
}
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}
这就是我的标签看起来的样子,我不知道如何设置这些标签的样式.在解释样式的大多数示例中,有一个XML格式的TabWidget,当我尝试在我的布局中添加它时它不起作用.
1)有人可以帮助我理解如何在Fragment中托管FragmenttabHost(mycode-来自某些教程)与在FragmentActivity中托管它有什么不同?
2)如何在代码中设置选项卡样式?
谢谢.
android android-style-tabhost android-fragments android-styles
我是mongodb和mongoose的新手,我正在努力学习它.我在mongolab上有一个名为"firstdatabase"的现有数据库,它有一个名为"parking_info"的集合,这是该集合中的一条记录:
{
"_id": {
"$oid": "559c152fa439a961c357f931"
},
"POST_ID": "354-20160",
"MS_ID": "-",
"MS_SPACEID": 0,
"CAP_COLOR": "Grey",
"METER_TYPE": "SS",
"SMART_METE": "Y",
"ACTIVESENS": "N",
"JURISDICTI": "SFMTA",
"ON_OFF_STR": "ON",
"OSP_ID": 0,
"STREET_NUM": 2016,
"STREETNAME": "CHESTNUT ST",
"STREET_SEG": 3977000,
"RATEAREA": "Area 5",
"SFPARKAREA": "Marina",
"LOCATION": {
"type": "Point",
"coordinates": [
37.8007983983,
-122.4368696024
]
}
}
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我试图使用mongoose在nodejs应用程序中使用此数据库.这是我的目录结构:
>models
-->parking.js
>views
-->parkings.handlebars
>credentials.ja
>app.js
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在parking.js - >我正在创建架构.
// mongoose scehma
var mongoose = require('mongoose');
var parkingSchema = mongoose.Schema({
"POST_ID": String,
"MS_ID": String,
"MS_SPACEID": Number,
"CAP_COLOR": String,
"METER_TYPE": …
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