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Convert form data to JavaScript object with jQuery
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serializeArray already does exactly that. You just need to massage the data into your required format:
function objectifyForm(formArray) {
//serialize data function
var returnArray = {};
for (var i = 0; i < formArray.length; i++){
returnArray[formArray[i]['name']] =...
Select distinct using linq [duplicate]
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myList.GroupBy(test => test.id)
.Select(grp => grp.First());
Edit: as getting this IEnumerable<> into a List<> seems to be a mystery to many people, you can simply write:
var result = myList.GroupBy(test =...
Is cout synchronized/thread-safe?
In general I assume that streams are not synchronized, it is up to the user to do appropriate locking. However, do things like cout get special treatment in the standard library?
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Get URL of ASP.Net Page in code-behind [duplicate]
I have an ASP.Net page that will be hosted on a couple different servers, and I want to get the URL of the page (or even better: the site where the page is hosted) as a string for use in the code-behind. Any ideas?
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Get host domain from URL?
how to get host domain from a string URL?
9 Answers
9
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Drawable image on a canvas
How can I get an image to the canvas in order to draw on that image?
6 Answers
6
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How do I make a list of data frames?
...not <- within the function call. If you use <-, you'll end up creating variables y1 and y2 in whatever environment you're working in:
d1 <- data.frame(y1 <- c(1, 2, 3), y2 <- c(4, 5, 6))
y1
# [1] 1 2 3
y2
# [1] 4 5 6
This won't have the seemingly desired effect of creating column n...
浅谈Heatmap：网页热点图生成原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...已经有网站提供此类服务，如：clickdensity，clicktale，crazyegg等等，甚至还有类似clickheat项目提供源代码供你直接使用。
不过最灵活的方案莫过于自己搞定，下面大概说说Heatmap的实现：
捕捉点击
当然，这需要Javascript来实现。...
Why start a shell command with a backslash?
Why is the command starting with \ ?
This is the site where I saw it.
2 Answers
2
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SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清...
... a way for applications to override the default application "crash" handling functionality by the means of the SetUnhandledExceptionFilter function.
Usually, the SetUndhandledExceptionFilter function is used in conjunction with the crash reporting activity. Having the ability of pinpointing the lin...