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Reflection - get attribute name and value on property
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Use typeof(Book).GetProperties() to get an array of PropertyInfo instances. Then use GetCustomAttributes() on each PropertyInfo to see if any of them have the Author Attribute type. If they do, you can get the name of the property from the property info and the attr...
jQuery How to Get Element's Margin and Padding?
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update : As of jQuery 1.9, passing an array of style properties to .css() will result in an object of property-value pairs. For example, to retrieve all four rendered border-width values, you could use $( elem ).css([ "borderTopWidth", "borderRightWidth", "border...
Ruby 'require' error: cannot load such file
...ad path with
$:.unshift('.')
You could push it onto the $: ($LOAD_PATH) array but unshift will force it to load your current working directory before the rest of the load path.
Once you've added your current directory in your load path you don't need to keep specifying
require './tokenizer'
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PHPExcel auto size column width
...$objPHPExcel->getActiveSheet()->getColumnDimensions() will return an array of all the defined column dimension records; but unless a column dimension record has been explicitly created (perhaps by loading a template, or by manually calling getColumnDimension()) then it won't exist (memory savi...
How to get URL parameter using jQuery or plain JavaScript?
...ere is already a check for the result, wouldn't it always return the match array ?
– AirWick219
May 3 '16 at 14:41
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Get value when selected ng-option changes
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You will get selected option's value and text from list/array by using filter.
editobj.FlagName=(EmployeeStatus|filter:{Value:editobj.Flag})[0].KeyName
<select name="statusSelect"
id="statusSelect"
class="form-control"
ng-model="editobj.Flag"
ng-option...
How to set DOM element as the first child?
...ick, how to do it? Method unshift doesn't work because E is an object, not array.
9 Answers
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Using Enums while parsing JSON with GSON
...or the nested enum class. In my case i've parsed a list of Items from json array:
List<Item> items = new Gson().<List<Item>>fromJson(json,
new TypeToken<List<Item>>(){}.getType());
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uncaught syntaxerror unexpected token U JSON
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I experienced this error when I ran a find condition on a JSONArray within a for loop. The problem I faced was the result of one of the values in the for loop returning null. Hence, when I tried to access a property on that it failed.
So if you are doing anything within JSONArrays whe...
How to access command line parameters?
...s::args() is deprecated in favor of std::args(). But std::args() is not an array, it returns an iterator. You can iterate over the command line arguments, but cannot access them with subscripts.
http://doc.rust-lang.org/std/env/fn.args.html
If you want the command line arguments as a vector of str...