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How to extract extension from filename string in Javascript? [duplicate]
...
I personally prefer to split the string by . and just return the last array element :)
var fileExt = filename.split('.').pop();
If there is no . in filename you get the entire string back.
Examples:
'some_value' => 'some_value'
'.htaccess' ...
Combining two Series into a DataFrame in pandas
...one instance, it seems to be telling me 'ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()' - any ideas?
– user7289
Aug 6 '13 at 12:11
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VC MFC工具栏(CToolBar)控件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...SetImageList函数可以做到，既然要显示真彩位图，那就不能使用上面的工具栏资源（256色），所以一切都得到用代码实现
首先向工程引入六张位图（用于工具栏按钮显示的图片），假设ID号分别为IDB_BITMAP1，IDB_BITMAP2，IDB_BITMAP3,IDB_...
How to convert “camelCase” to “Camel Case”?
...turn p.charAt(0).toUpperCase() + p.slice(1);
}).join(' ');
}
The map array method is an ES5 feature, but you can still use it in older browsers with some code from MDC. Alternatively, you can iterate over the array elements using a for loop.
...
ruby on rails f.select options with custom attributes
...use the grouped_options_for_select helper, like this (if @continents is an array of continent objects, each having a countries method):
<%= f.select :country_id, grouped_options_for_select(
@continents.map{ |group| [group.name, group.countries.
map{ |c| [c.name, c.id, {'data-currency_cod...
jQuery templating engines [closed]
...hole template, to accommodate a new element in the form's bound a object's array? The template would include templating the element indexes of arrays and could be properly serialized for POSTing. But I'm having trouble thinking it all through. The goal is InfoPath-like functionality. (I'm aware o...
How to check if a string starts with one of several prefixes?
...get the idea ...
A fancier solution would be:
List<String> days = Arrays.asList("SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT");
String day = newStr4.substring(0, 3).toUpperCase();
if (days.contains(day)) {
// ...
}
...
Get the Query Executed in Laravel 3/4
...Laravel 4 doesn't work. I get this ErrorException: Warning: call_user_func_array() expects parameter 1 to be a valid callback, class Illuminate\Database\MySqlConnection does not have a method getQueryList.
– duality_
Mar 5 '13 at 12:00
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Limit the length of a string with AngularJS
...ngularjs (I'm using 1.2.16) the limitTo filter supports strings as well as arrays so you can limit the length of the string like this:
{{ "My String Is Too Long" | limitTo: 9 }}
which will output:
My String
share
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Java Generate Random Number Between Two Given Values [duplicate]
...he random numbers from 0 to 100 (inclusive) to populate a multidimensional array; when trying this it populates the array with extremely large and extremely small numbers. For example, -3.76556749E8 3.0207573E8 2.033182079E9 -6.86227134E8.
– Mus
Mar 11 '11 at 1...