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Suppress warning CS1998: This async method lacks 'await'
...ld put the disable statement at the top of the file and omit the restore.
http://msdn.microsoft.com/en-us/library/441722ys(v=vs.110).aspx
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follo...
When to use generic methods and when to use wild-card?
I am reading about generic methods from OracleDocGenericMethod . I am pretty confused about the comparison when it says when to use wild-card and when to use generic methods.
Quoting from the document.
...
AJAX Mailchimp signup form integration
...
Your form tag will look something like this by default:
<form action="http://xxxxx.us#.list-manage1.com/subscribe/post?u=xxxxx&id=xxxx" method="post" ... >
change it to look something like this
<form action="http://xxxxx.us#.list-manage1.com/subscribe/post-json?u=xxxxx&id=xxxx&...
What's the fastest way to merge/join data.frames in R?
...low we illustrate these points.
Its worthwhile to notice that the precise computation can make a huge difference on which package is fastest. For example, we do a merge and an aggregate below. We see that the results are nearly reversed for the two. In the first example from fastest to slowest w...
C++读写EXCEL文件方式比较 - C/C++ - 清泛网 - 专注C/C++及内核技术
...Basic EXCEL 方式
这是CodeProject上的一个推荐开源工程了，
http://www.codeproject.com/KB/office/BasicExcel.aspx
作者是基于EXCEL的文件格式进行的处理。但是为什么叫Basic EXCEL呢。
他不支持很多东西，公式，文件格式，表格合并等（有人说中...
jumpserver-华为云免费堡垒机解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...赖rpm
cd /etc/yum.repos.d/
mkdir bak
mv * /etc/yum.repos.d/bak/
wget http://mirrors.163.com/.help/CentOS6-Base-163.repo
yum clean all
yum makecache
如果是REHL需要修改
1.删除redhat原有的yum
rpm -aq|grep yum|xargs rpm -e --nodeps
2.下载yum安装文件
wget http://mirr...
How to disable / enable dialog negative positive buttons?
Please look at the custom dialog below. I have an edittext field on the dialog and if the text field is empty I would like to disable the positiveButton . I can get a charListener for the text field but I am not sure how I am going to set the positivebutton to disable or enable from that listene...
What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
...)! So pretty similar to a class definition. To understand this better, I recommend the following links for some further reading:
Namespacing your Javascript
Private members in Javascript (by Douglas Crockford)
EDIT
I forgot to mention. In that final (), you can pass anything you want inside. Fo...
Is there a good jQuery Drag-and-drop file upload plugin? [closed]
...
Have a look at this one: http://aquantum-demo.appspot.com/file-upload
It also handles multiple file upload!
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How do I create a simple 'Hello World' module in Magento?
...This will let the system know that we're handling any URLs in the form of
http://example.com/magento/index.php/helloworld
So, in your configuration file, add the following section.
<config>
<!-- ... -->
<frontend>
<routers>
<!-- the <hellowor...