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Calling a class function inside of __init__
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Call the function in this way:
self.parse_file()
You also need to define your parse_file() function like this:
def parse_file(self):
The parse_file method has to be bound to an object upon calling it (because it's not a...
Explicitly calling a default method in Java
...ace, and SomeOtherInterface has default Type method(), then you can't just call SomeOtherInterface.super.method() from ChildClass. You can only call default methods of interfaces enumerated in the ChildClass's implements clause, not their parent interfaces' methods.
– gvlasov
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Send POST data using XMLHttpRequest
...lication/x-www-form-urlencoded');
http.onreadystatechange = function() {//Call a function when the state changes.
if(http.readyState == 4 && http.status == 200) {
alert(http.responseText);
}
}
http.send(params);
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Removing All Child Views from View
... all child views from a widget? For example, I have a GridView and I dynamically inflate many other LinearLayouts into it; later in my application I am looking to start fresh with that GridView and clear all of its child Views. How would I do this? TIA.
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What are the differences between 'call-template' and 'apply-templates' in XSL?
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<xsl:call-template> is a close equivalent to calling a function in a traditional programming language.
You can define functions in XSLT, like this simple one that outputs a string.
<xsl:template name="dosomething">
&...
What's the difference between String(value) vs value.toString()
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They are not completely the same, and actually, the String constructor called as a function (your first example), will at the end, call the toString method of the object passed, for example:
var o = { toString: function () { return "foo"; } };
String(o); // "foo"
On the other hand, if an iden...
Selecting all text in HTML text input when clicked
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On mobile Safari that doesn't work. Try calling this.setSelectionRange(0, 9999) instead.
– Dean Radcliffe
Dec 2 '13 at 4:44
43
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How do I get the difference between two Dates in JavaScript?
...ication which lets you define events with a time frame. I want to automatically fill in the end date when the user selects or changes the start date. I can't quite figure out, however, how to get the difference between the two times, and then how to create a new end Date using that difference.
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What are static factory methods?
...o encapsulate object creation. Without a factory method, you would simply call the class's constructor directly: Foo x = new Foo(). With this pattern, you would instead call the factory method: Foo x = Foo.create(). The constructors are marked private, so they cannot be called except from inside...
How can I listen for a click-and-hold in jQuery?
...where the payload would go. Should the implementation-specific handler be called in the mouseup event?
– Bob Stein
Jun 27 '13 at 18:31
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sh...