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How to use System.Net.HttpClient to post a complex type?
...NET team has included some new calls to support this functionality:
HttpClient.PostAsJsonAsync<T>(T value) sends “application/json”
HttpClient.PostAsXmlAsync<T>(T value) sends “application/xml”
So, the new code (from dunston) becomes:
Widget widget = new Widget()
widget.Name ...
How to Vertical align elements in a div?
... line-height to fill its height. This method is quite versatile in my experience. jsfiddle example
… there are more such special cases.
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How to execute a JavaScript function when I have its name as a string
...space"]["functionName"](arguments); // succeeds
In order to make that easier and provide some flexibility, here is a convenience function:
function executeFunctionByName(functionName, context /*, args */) {
var args = Array.prototype.slice.call(arguments, 2);
var namespaces = functionName.spl...
How can I determine if a variable is 'undefined' or 'null'?
...
You can use the qualities of the abstract equality operator to do this:
if (variable == null){
// your code here.
}
Because null == undefined is true, the above code will catch both null and undefined.
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CocoaPods Errors on Project Build
...' official AFNetworking iOS Example has this problem, which leads me to believe that it is a bug with Xcode.
An alternative fix is to manually change the configuration to None, then back to its original value:
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In eclipse, unable to reference an android library project in another android project
...ere is the solution which I found when I was looking for the default.properies file of the referencing project (not the library) in my file system. Although the referencing project was in the same eclipse workspace as the library project, the actual files were somewhere else in the file system ie th...
Reminder - \r\n or \n\r?
...a empty line, or no line advancement at all. And everthing said above applies to text editors - they will be confused, TextStream classes will get sick, and so on. Order IS important. :)
– Daniel Mošmondor
Jan 31 '12 at 15:04
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django template display item value or empty string
...one'.
default will display the string if the variable evaluates to False, ie empty strings, empty lists etc
{{ item.somefield|default_if_none:"" }}
{{ item.somefield|default:"" }}
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Do the JSON keys have to be surrounded by quotes?
...oid having to have another escape method for javascript reserved keywords, ie {for:"foo"}.
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How to dynamically insert a tag via jQuery after page load?
I'm having problems getting this to work. I first tried setting my script tags as strings and then using jquery replaceWith() to add them to the document after page load:
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