Tutorial by Topics: if

In this section, we discuss what Beautiful Soup is, what it is used for and a brief outline on how to go about using it. Beautiful Soup is a Python library that uses your pre-installed html/xml parser and converts the web page/html/xml into a tree consisting of tags, elements, attributes and valu...

The Manifest is an obligatory file named exactly "AndroidManifest.xml" and located in the app's root directory. It specifies the app name, icon, Java package name, version, declaration of Activities, Services, app permissions and other information.

Frame-based animation in Flash and AIR implement the following lifecycle: Event.ENTER_FRAME is dispatched Constructor code of children display objects are executed Event.FRAME_CONSTRUCTED is dispatched Frame actions in the MovieClip symbol is executed Frame actions in children MovieClip sym...

The anti-forgery token can be used to help protect your application against cross-site request forgery. To use this feature, call the AntiForgeryToken method from a form and add the ValidateAntiForgeryTokenAttribute attribute to the action method that you want to protect. Generates a hidden form fi...

fn function<'a>(x: &'a Type) struct Struct<'a> { x: &'a Type } enum Enum<'a> { Variant(&'a Type) } impl<'a> Struct<'a> { fn x<'a>(&self) -> &'a Type { self.x } } impl<'a> Trait<'a> for Type impl<'a> Trait for Type&lt...

Type qualifiers are the keywords which describe additional semantics about a type. They are an integral part of type signatures. They can appear both at the topmost level of a declaration (directly affecting the identifier) or at sub-levels (relevant to pointers only, affecting the pointed-to valu...

ParameterDetailspreda TensorFlow tensor of type boolfn1a callable function, with no argumentfn2a callable function, with no argumentname(optional) name for the operation pred cannot be just True or False, it needs to be a Tensor The function fn1 and fn2 should return the same number of outputs...

from django.contrib.postgres.fields import *RangeField IntegerRangeField(**options) BigIntegerRangeField(**options) FloatRangeField(**options) DateTimeRangeField(**options) DateRangeField(**options)

FooModel.objects.filter(field_name__key_name='value to query')

Lifecycle methods are to be used to run code and interact with your component at different points in the components life. These methods are based around a component Mounting, Updating, and Unmounting.

=DATEDIF(start_date,end_date,unit) UnitReturns"Y"The number of complete years in the period"M"The number of complete months in the period"D"The number of days in the period"MD"The difference between the days in start_date and end_date. The months and ...