Tutorial by Topics: me

Element and attribute names in XML are called QNames (qualified names). A QName is made of: a namespace (a URI) a prefix (an NCName, NC because it contains no colon) a local name (an NCName) Only the namespace and the local name are relevant for comparing two QNames. The prefix is only a ...

DataFrame is a data structure provided by pandas library,apart from Series & Panel. It is a 2-dimensional structure & can be compared to a table of rows and columns. Each row can be identified by an integer index (0..N) or a label explicitly set when creating a DataFrame object. Each colu...

/* Comment */ Comments in CSS always start with /* and end with */ Comments cannot be nested

Management commands are powerful and flexible scripts that can perform actions on your Django project or the underlying database. In addition to various default commands, it's possible to write your own! Compared to regular Python scripts, using the management command framework means that some tedi...

This section provides an overview of what stripe-payments is, and why a developer might want to use it. It should also mention any large subjects within stripe-payments, and link out to the related topics. Since the Documentation for stripe-payments is new, you may need to create initial version...

<label>Example <input type="radio" name="r"></label> // Wrapping a control Element <label for="rad1">Example</label> <input id="rad1" type="radio" name="r"> // Using for attribute AttributesDes...

Standard syntax: INSERT OVERWRITE TABLE tablename1 [PARTITION (partcol1=val1, partcol2=val2 ...) [IF NOT EXISTS]] select_statement1 FROM from_statement; INSERT INTO TABLE tablename1 [PARTITION (partcol1=val1, partcol2=val2 ...)] select_statement1 FROM from_statement; INSERT INTO T...

virtual void f(); virtual void g() = 0; // C++11 or later: virtual void h() override; void i() override; virtual void j() final; void k() final; Only non-static, non-template member functions can be virtual. If you are using C++11 or later, it is recommended to use ...

window.requestAnimationFrame(callback); window.webkitRequestAnimationFrame(callback); window.mozRequestAnimationFrame(callback); ParameterDetailscallback"A parameter specifying a function to call when it's time to update your animation for the next repaint." (https://developer.mo...

void setAudioStreamType(int streamtype) void setDataSource(Context context, Uri uri) void prepare() void prepareAsync() void start() void stop() The MediaPlayer usage is mainly based on the State diagram: That means that in order to play audio/video a defined sequ...

Django REST Framework is a toolkit for building Web Apps. It helps the programmer to do REST APIs, but it can handle less mature API levels. For further information on API maturity levels, search for Richardson's Maturity Model. In particular, Django REST Framework does not endorse any particular...

Three-dimensional plotting in matplotlib has historically been a bit of a kludge, as the rendering engine is inherently 2d. The fact that 3d setups are rendered by plotting one 2d chunk after the other implies that there are often rendering issues related to the apparent depth of objects. The core...