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Is there a CSS selector by class prefix?
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It's not doable with CSS2.1, but it is possible with CSS3 attribute substring-matching selectors (which are supported in IE7+):
div[class^="status-"], div[class*=" status-"]
Notice the space character in the second attribute selector. This picks up div elements whose class attribute meets eit...
Working with select using AngularJS's ng-options
...the label for <option> element. In that case you can perform certain string concatenations, in order to have more complex option labels.
Examples:
ng-options="item.ID as item.Title + ' - ' + item.ID for item in items" gives you labels like Title - ID
ng-options="item.ID as item.Title + ' ('...
In C++, what is a “namespace alias”?
...ave to specify the namespace to use classes within that namespace. ie std::string becomes string.
my resource: https://www.quora.com/What-is-namespace-in-C++-1
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jquery's append not working with svg element?
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When you pass a markup string into $, it's parsed as HTML using the browser's innerHTML property on a <div> (or other suitable container for special cases like <tr>). innerHTML can't parse SVG or other non-HTML content, and even if it c...
XSD: What is the difference between xs:integer and xs:int?
...since XML is character-based, the maximum value of xs:int is the character string "2147483647"; that last bit ain't necessarily so. XSD types are used by plenty of systems, e.g. XQuery databases, where an xs:int value is more likely to be represented in a 32-bit twos-complement field than as a stri...
Best practices: throwing exceptions from properties
...ing code that does. Even the simple act of allocating a new object (like a string) could result in exceptions. You should always write your code defensively and expect exceptions from anything you invoke.
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How to access outer class from an inner class?
...ontainer()
self.<sub_class> = subclasses[<sub_class, type string>]
del subclasses
def _subclass_container(self):
_parent_class = self
class <sub_class>:
def __init__(self):
self._parent_class = _parent_class
r...
Must Dependency Injection come at the expense of Encapsulation?
...nd declaration in C++ does.
Class extention in Ruby does. Just redefine a string method somewhere after a string class was fully defined.
Well, a lot of stuff does.
Encapsulation is a good and important principle. But not the only one.
switch (principle)
{
case encapsulation:
if...
Handler vs AsyncTask vs Thread [closed]
... public void handleMessage(Message msg) {
//txtView.setText((String) msg.obj);
Toast.makeText(MainActivity.this,
"Foreground task is completed:"+(String)msg.obj,
Toast.LENGTH_LONG)
.show();
}
};
in yo...
Does MySQL ignore null values on unique constraints?
...ou can have one UNIQUE empty value by inserting with the value of an empty string.
Warning: Numeric and types other than string may default to 0 or another default value.
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