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What does __FILE__ m>me m>an in Ruby?
I see this all the tim>me m> in Ruby:
4 Answers
4
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What does it m>me m>an by buffer?
...owl. You take one piece regularly. To prevent the bowl from running out, som>me m>one might refill the bowl before it gets empty, so that when you want to take another piece, there's candy in the bowl.
The bowl acts as a buffer between you and the candy bag.
If you're watching a movie online, the web ...
Why would $_FILES be empty when uploading files to PHP?
...ed in manually.
Make sure you do not have two input file fields with the sam>me m> nam>me m> attribute. If you need to support multiple, put square brackets at the end of the nam>me m>:
<input type="file" nam>me m>="files[]">
<input type="file" nam>me m>="files[]">
Make sure your tmp and upload directories ha...
What is the purpose and use of **kwargs?
...use **kwargs to let your functions take an arbitrary number of keyword argum>me m>nts ("kwargs" m>me m>ans "keyword argum>me m>nts"):
>>> def print_keyword_args(**kwargs):
... # kwargs is a dict of the keyword args passed to the function
... for key, value in kwargs.iteritems():
... print...
How to return PDF to browser in MVC?
...rn a FileContentResult. The last line in your controller action would be som>me m>thing like:
return File("Chap0101.pdf", "application/pdf");
If you are generating this PDF dynamically, it may be better to use a m>Me m>moryStream, and create the docum>me m>nt in m>me m>mory instead of saving to file. The code would ...
Emacs - Multiple columns one buffer
I'm trying to edit som>me m> assembly code which tends to be formatted in long but thin listings. I'd like to be able to use som>me m> of the acres of horizontal space I have and see more code on-screen at one tim>me m>. Is there a m>me m>thod for getting Emacs (or indeed another editor) to show m>me m> multiple columns a...
How do you discover model attributes in Rails?
I am finding it difficult to easily see what attributes/properties exist on all of my model classes since they are not explicitly defined in my class files.
...
Matplotlib scatter plot with different text at each data point
I am trying to make a scatter plot and annotate data points with different numbers from a list.
So, for example, I want to plot y vs x and annotate with corresponding numbers from n .
...
C++在堆上申请二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++在堆上申请二维数组假设要申请的是double型大小m*n数组有如下方法方法一：优点：申请的空间是连续的 缺点：较难理解double (*d)[n] = new double[m][n]复...假设要申请的是double型大小m*n数组
有如下方法
方法一：优点：申请的空...
MFC 修改对话框图标 - C/C++ - 清泛网 - 专注C/C++及内核技术
MFC 修改对话框图标在对应对话框的初始化函数OnInitDialog()中，添加以下代码：HICON m_hIcon;m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAm>ME m>); 主框架的...在对应对话框的初始化函数OnInitDialog()中，添加以下代码：
HICON m_hIcon;
m_hIcon = AfxGetApp()->...