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Choosing between qplot() and ggplot() in ggplot2 [closed]
I'm starting to use the great ggplot2 package for plotting in R, and one of the first things I ask myself before each plot is "well, will I use qplot or ggplot ?"
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How can I grep for a string that begins with a dash/hyphen?
I want to grep for the string that starts with a dash/hyphen, like -X , in a file, but it's confusing this as a command line argument.
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Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术
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C语言中的HelloWorld程序：
#include <stdio.h>
main()
{
printf(“Hello, world\n”);
}
像这样的一个程序，就说明了C语言中最基本的格式，main()中的括号和下面的花括号说明了一个函数的定义方法，printf语句说明了一个函数的调用...
WPF: How to programmatically remove focus from a TextBox
I want to add a simple (at least I thought it was) behaviour to my WPF TextBox .
9 Answers
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Prevent Bootstrap Modal from disappearing when clicking outside or pressing escape? [duplicate]
I'm using the Twitter Bootstrap modal as a wizard window, and would like to prevent the user from closing it when clicking outside of the modal or when pressing escape. Instead, I want it to be closed when the user presses the finish button. How could I achieve this scenario?
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PHP String to Float
I am not familiar with PHP at all and had a quick question.
8 Answers
8
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How to set JFrame to appear centered, regardless of monitor resolution? [closed]
While working with Java, I find it hard to position my main window in the center of the screen when I start the application.
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Xcode: failed to get the task for process
I've run in release mode my app on a iPhone with Xcode 4.
13 Answers
13
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ExpressJS - throw er Unhandled error event
I created expressjs application using the following commands:
32 Answers
32
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List all environment variables from the command line
Is it possible to list all environment variables from a Windows' command prompt?
8 Answers
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