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How to use glOrtho() in OpenGL?
...r glFrustrum, that is what we get.
glOrtho and glFrustrum are just linear transformations (AKA matrix multiplication) such that:
glOrtho: takes a given 3D rectangle into the default cube
glFrustrum: takes a given pyramid section into the default cube
This transformation is then applied to all v...
Best way to center a on a page vertically and horizontally? [duplicate]
...red;
padding: 15px;
position: absolute;
top: 50%;
left: 50%;
-ms-transform: translateX(-50%) translateY(-50%);
-webkit-transform: translate(-50%,-50%);
transform: translate(-50%,-50%);
}
This will center element horizontally and vertically too. No negative margins, just power of t...
Vertically centering a div inside another div [duplicate]
...splay: inline-block;
width: 200px; height: 200px;
}
Modern solution (transform)
Since transforms are fairly well supported now there is an easier way to do it.
CSS
.cn {
position: relative;
width: 500px;
height: 500px;
}
.inner {
position: absolute;
top: 50%; left: 50%;
transfo...
How can I set the Secure flag on an ASP.NET Session Cookie?
...se.config contain the following:
<system.web>
<compilation xdt:Transform="RemoveAttributes(debug)" />
<authentication>
<forms xdt:Transform="Replace" timeout="20" requireSSL="true" />
</authentication>
</system.web>
That way, developers are not affe...
Is there a difference between foreach and map?
...as saving each one to the database for example)
map iterates over a list, transforms each member of that list, and returns another list of the same size with the transformed members (such as converting a list of strings to uppercase)
...
CSS performance relative to translateZ(0)
...rmance gain in 'tricking' the GPU to think that an element is 3D by using transform: translateZ(0) to speed up animations and transitions. I was wondering if there are implications to using this transform in the following manner:
...
Putting text in top left corner of matplotlib plot
... of your text will be independent of the size of the plot:
The default transform specifies that text is in data coords,
alternatively, you can specify text in axis coords (0,0 is lower-left
and 1,1 is upper-right). The example below places text in the center
of the axes::
text(0.5, 0.5,...
内存管理内幕：动态分配的选择、折衷和实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...个阶段中都有分配给进程的特定阶段的内存。例如，很多网络服务器进程都会分配很多针对每个连接的内存 —— 内存的最大生存期限为当前连接的存在期。Apache 使用了池式内存（pooled memory），将其连接拆分为各个阶段，每个...
transform object to array with lodash
How can I transform a big object to array with lodash?
11 Answers
11
...
How do you automatically set text box to Uppercase?
...="normal"
name="Name" size="20" maxlength="20"
style="text-transform:uppercase" />
<img src="../images/tickmark.gif" border="0" />
Please note this transformation is purely visual, and does not change the text that is sent in POST.
...