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How to read multiple text files into a single RDD?
...orking translation. It is, in effect, a textFile call with the addition of labels (in the below example the key = filename, value = 1 line from file).
"Labeled" textFile
input:
import glob
from pyspark import SparkContext
SparkContext.stop(sc)
sc = SparkContext("local","example") # if running loc...
How to dynamically create a class?
... ILGenerator setIl = setPropMthdBldr.GetILGenerator();
Label modifyProperty = setIl.DefineLabel();
Label exitSet = setIl.DefineLabel();
setIl.MarkLabel(modifyProperty);
setIl.Emit(OpCodes.Ldarg_0);
setIl.Emit(OpCodes.Ldarg_1);
...
基于PECL OAuth打造微博应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...主要门户网站相继开放了微博平台，对开发者而言这无疑是个利好消息，不过在实际使用中却发现平台质量良莠不齐，有很多不完善的地...最近，国内主要门户网站相继开放了微博平台，对开发者而言这无疑是个利好消息，不过...
What do Clustered and Non clustered index actually mean?
...005.7565 F736s, you would start by locating the row of bookshelves that is labeled 001-099 or something like that. (This endcap sign at the end of the stack corresponds to an "intermediate node" in the index.) Eventually you would drill down to the specific shelf labelled 005.7450 - 005.7600, then y...
How do you use $sce.trustAsHtml(string) to replicate ng-bind-html-unsafe in Angular 1.2+
...
var line = "<label onclick="alert(1)">aaa</label>";
1. use filter
app.filter('unsafe', function($sce) { return $sce.trustAsHtml; });
using (html):
<span ng-bind-html="line | unsafe"></span>
==>click `aaa` show...
Android TextView Justify Text
...on is asking about). To demonstrate I will be using a basic 2-column form (labels in the left column and text fields in the right column) as an example. In this example the text in the labels in the left column will be right-aligned so they appear flush up against their text fields in the right colu...
Set Django IntegerField by choices=… name
...keys))
self.choices = zip(keys, [t[1] for t in opts])
self.labels = dict(self.choices)
def __getattr__(self, a):
return self.attrs[a]
def __getitem__(self, k):
return self.labels[k]
def __len__(self):
return len(self.choices)
def __iter__(self)...
Fixed width buttons with Bootstrap
...s="container-fluid">
<div class="btn-group col" role="group" aria-label="Basic example">
<button type="button" class="btn btn-outline-secondary">Left</button>
<button type="button" class="btn btn-outline-secondary btn-block">Middle</button>
<butt...
如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注IT技能提升
...习算法？ 当然，如果你真心在乎准确率，最好的途径就是测试一大堆各式各样的算法（同时确保在每个算法上也测试不同的参数），最后选择在交叉验证中表现最好的。jmp0xf 译自Edwin Chen
How do you know what machine learning algorithm to...
如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注IT技能提升
...习算法？ 当然，如果你真心在乎准确率，最好的途径就是测试一大堆各式各样的算法（同时确保在每个算法上也测试不同的参数），最后选择在交叉验证中表现最好的。jmp0xf 译自Edwin Chen
How do you know what machine learning algorithm to...