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Error in plot.new() : figure margins too large in R
I'm new to R but I've made numerous correlation plots with smaller data sets. However, when I try to plot a large dataset (2gb+), I can produce the plot just fine, but the legend doesn't show up. Any advice? or alternatives?
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...跟随师弟创业，做“导购网站”。2014年12月，卷皮网完成B轮3500万美元融资。
上市企业东大造：校园里培养创业默契
学校：东南大学
创业者：于敦德、严海峰
10多年前的大学校园，创业还是个新鲜词儿。不过那时，东南大...
What is the reason for having '//' in Python? [duplicate]
...teger division, unless one of the operands was already a floating point number.
In Python 2.X:
>>> 10/3
3
>>> # to get a floating point number from integer division:
>>> 10.0/3
3.3333333333333335
>>> float(10)/3
3.3333333333333335
In Python 3:
>>> 10...
MySQL root access from all hosts
I've installed MySQL server on a remote Ubuntu machine. The root user is defined in the mysql.user table this way:
9 An...
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看点一 产业链纵向融合 创造新业态
“互联网+...
How to remove element from an array in JavaScript?
I want to remove the first element of the array so that it becomes:
12 Answers
12
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PHP Fatal error: Call to undefined function json_decode()
...o undefined function json_decode() . After some googling, it seems this problem is a result of not having the latest version of php. Oddly, running php --version ouputs
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augmented reality framework [closed]
... know if there is any existing framework for augmented reality which could be used for such applications?
22 Answers
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How do I get the last character of a string?
...
The code:
public class Test {
public static void main(String args[]) {
String string = args[0];
System.out.println("last character: " +
string.substring(string.length() - 1));
}
}
The...
Command Prompt - How to add a set path only for that batch file executing?
Basically, I know I can go through my control panel and modify the path variable. But, I'm wondering if there is a way to through batch programming have a temporary path included? That way it is only used during that batch file execution. I don't want to have people go in and modify their path varia...