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C++: What is the size of an object of an empty class?
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Quoting Bjarne Stroustrup's C++ Style and Technique FAQ, the reason the size is non-zero is "To ensure that the addresses of two different objects will be different." And the size can be 1 because alignment doesn't matter here, as there is nothing to a...
__FILE__, __LINE__, and __FUNCTION__ usage in C++
Presuming that your C++ compiler supports them, is there any particular reason not to use __FILE__ , __LINE__ and __FUNCTION__ for logging and debugging purposes?
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How is it possible to declare nothing inside main() in C++ and yet have a working application after
...wing question (which I had asked long back):
Is main() really start of a C++ program?
Note that such code is not safe and should be best avoided in general. For example, the std::cout object may not be initialized when print_fibs() is executed, if so then what would std::cout do in the function...
Vertically align text next to an image?
...od #2: Pseudo element on container (FIDDLE) (IE8+)
CSS:
div {
height: 200px; /* height of image */
}
div:before {
content: '';
display: inline-block;
height: 100%;
vertical-align: middle;
margin-right: -0.25em; /* Adjusts for spacing */
}
img {
position: absolute;
}
span {
di...
A free tool to check C/C++ source code against a set of coding standards? [closed]
...a tool for Java ( Checkstyle , JCSC ), but I can't seem to find one for C/C++. I am not looking for a lint-like static code analyzer, I only would like to check against coding standards like variable naming, capitalization, spacing, identation, bracket placement, and so on.
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How to quickly edit values in table in SQL Server Management Studio?
Aside from context menu -> "Edit Top 200 Rows" from Object Explorer, is there a quick way to open a table in Edit mode where I can just quickly modify the value of a cell?
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When increasing the size of VARCHAR column on a large table could there be any problems?
I'm using SQL Server 2008 and I need to make a VARCHAR field bigger, from (200 to 1200) on a table with about 500k rows. What I need to know is if there are any issues I have not considered.
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Set Matplotlib colorbar size to match graph
...p
aspect = 20
pad_fraction = 0.5
ax = plt.gca()
im = ax.imshow(np.arange(200).reshape((20, 10)))
divider = make_axes_locatable(ax)
width = axes_size.AxesY(ax, aspect=1./aspect)
pad = axes_size.Fraction(pad_fraction, width)
cax = divider.append_axes("right", size=width, pad=pad)
plt.colorbar(im, ca...
程序员，你有多久没有跳出技术关注业界了？ - 创意 - 清泛网 - 专注C/C++及内核技术
...、键盘、显示器、手机、Pad，而很少有其他的活动。如果不出去参加一些业界的交流活动，程序员...程序员是公认的宅男群体，整天陪伴的就是鼠标、键盘、显示器、手机、Pad，而很少有其他的活动。如果不出去参加一些业界的...
世界上最经典的25句话 [转] - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
... [转]记住该记住的，忘记该忘记的。改变能改变的，接受不能改变的、能冲刷一切的除了眼泪，就是时间，以时间来推移感情，时...1、记住该记住的，忘记该忘记的。改变能改变的，接受不能改变的
2...