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Creating PHP class instance with a string
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Yes, you can!
$str = 'One';
$class = 'Class'.$str;
$object = new $class();
When using namespaces, supply the fully qualified name:
$class = '\Foo\Bar\MyClass';
$instance = new $class();
Other cool stuff you can do in php are:
Variable variables:
$personCount = 123;
$varname = 'p...
How to get a cross-origin resource sharing (CORS) post request working
...Auth requests and need to handle user interaction Haha! window.open('url',"newwindowname",'_blank', 'toolbar=0,location=0,menubar=0')
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Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
....com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2126079
主要有两个方面的改变
第一 改变磁盘的模式为独立—永久模式
第二 开启多写入模式
打开虚拟机的SSH SHELL模式，使用客户端登录主机。使用vi 命令编辑 ...
vim command to restructure/force text to 80 columns
...r long urls this is about the only thing I've found that works. I already new about textwidth but it will not break unbroken strings (which is usually a good thing)
– SkyLeach
May 30 '18 at 16:34
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Array Size (Length) in C#
...a.
If b is a rectangular multi-dimensional array (for example, int[,] b = new int[3, 5];)
b.Rank
will give the number of dimensions (2) and
b.GetLength(dimensionIndex)
will get the length of any given dimension (0-based indexing for the dimensions - so b.GetLength(0) is 3 and b.GetLength(1) i...
C++ new int[0] — will it allocate memory?
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From 5.3.4/7
When the value of the expression in a direct-new-declarator is zero, the allocation function is called to allocate an array with no elements.
From 3.7.3.1/2
The effect of dereferencing a pointer returned as a request for zero size is undefined.
Also
Even if ...
Android RatingBar change star colors [closed]
...: Create your own style, by cloning one of the existing styles (from $ANDROID_HOME/platforms/$SDK/data/res/values/styles.xml), putting it in your own project's styles.xml, and referencing it when you add the widget to a layout.
Step #2: Create your own LayerDrawable XML resources for the RatingBar,...
Select all 'tr' except the first one
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ideal solution but not supported in IE
tr:not(:first-child) {css}
second solution would be to style all tr's and then override with css for first-child:
tr {css}
tr:first-child {override css above}
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CSS overflow-x: visible; and overflow-y: hidden; causing scrollbar issue
...hidden to the container div of the slide. Hope it works for you.
UPDATE - New Solution:
Original problem -> http://jsfiddle.net/xMddf/1/
(Even if I use overflow-y: visible it becomes "auto" and actually "scroll".)
#content {
height: 100px;
width: 200px;
overflow-x: hidden;
over...
How to replace (or strip) an extension from a filename in Python?
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Only put the new name together with os.path.join to look clean.
– Tony Veijalainen
Aug 23 '10 at 17:51
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