javascript
$ = function() { alert('I am in the $ function'); } JQuery is a very famous JavaScript library and they have decided to put their entire framework inside a function named jQuery. To make it easier …
What is the purpose of a self executing function in javascript?
508 It's all about variable scoping. Variables declared in the self executing function are, by default, only available to code within the self executing function. This allows code to be written without …
What's the difference between __PRETTY_FUNCTION__, …
About __func__: "The identifier __func__ is implicitly declared by the translator as if, immediately following the opening brace of each function definition, the declaration: static …
javascript
If a function is constructable, it can be called with new, i.e. new User(). If a function is callable, it can be called without new (i.e. normal function call). Functions created through function …
How do function pointers in C work?
357 Function pointers in C can be used to perform object-oriented programming in C. For example, the following lines is written in C:
Passing parameters to a Bash function
I am trying to search how to pass parameters in a Bash function, but what comes up is always how to pass parameter from the command line. I would like to pass parameters …
Functions that return a function: what is the difference between ...
Calling the function with () in a return statement executes the function, and returns whatever value was returned by the function. It is similar to calling var x = b();, but instead of assigning the …
What is a callback function?
A callback function is a function which is: accessible by another function, and is invoked after the first function if that first function completes A nice way of imagining how a …
var functionName = function() {} vs function functionName() {}
The difference is that functionOne is a function expression and so only defined when that line is reached, whereas functionTwo is a function declaration and is defined as …
JavaScript error: "is not a function"
It was attempted to call a value like a function, but the value is not actually a function. Some code expects you to provide a function, but that didn't happen.
javascript
$ = function() { alert('I am in the $ function'); } JQuery is a very famous JavaScript library and they have decided to put their entire framework inside a function named jQuery. To make it easier …
JavaScript error: "is not a function"
It was attempted to call a value like a function, but the value is not actually a function. Some code expects you to provide a function, but that didn't happen.
Operating Principle of Capacitor Cabinets and Products
Capacitor cabinets plays a role in modern electrical systems, serving as components in power factor correction and energy efficiency enhancement. The article delves into the technical …
Functions of various types of high-voltage switchgear
High-voltage distribution cabinet (high-voltage cabinet) refers to electrical products with voltage levels of 3.6kV~550kV, which are used for power generation, transmission, …
What is the function of the relay in an AC distribution cabinet?
Some of our popular products include: Metal Cabinet Waterproof Battery Cabinet Indoor Electrical Distribution Cabinet With Fan: This cabinet is made of high-quality metal and …
Electrical cabinets: types and applications in industry
Electrical distribution cabinets are highly specialized cabinets focused on precise management and control of reactive power within electrical systems. Reactive power, …
Power Cabinets
Types of Power Cabinets A power cabinet is a critical component in electrical infrastructure, designed to house, organize, and protect essential electrical systems. These enclosures …
Operating Principle of Capacitor Cabinets and Products
Capacitor cabinets plays a role in modern electrical systems, serving as components in power factor correction and energy efficiency enhancement. The article delves into the technical …
Power Cabinets
Types of Power Cabinets A power cabinet is a critical component in electrical infrastructure, designed to house, organize, and protect essential electrical systems. These enclosures …
Introduction And Explanation Of The Functions Of High Voltage ...
Variable frequency cabinet: Ordinary power cabinets or control cabinets have been changed from traditional drag methods to variable frequency drag methods. In short: Apply a …
Eaton 93PM UPS accessories distribution brochure
The IAC-D cabinet was designed to provide step-down voltage transformation on the secondary side of the UPS and distribute power to critical loads from there. With standard K1 or K13 …
Distribution cabinet
The power distribution cabinet provides the electrical isolation function to cut off the power supply when necessary to prevent safety hazards such as fire caused by overload or short circuit of …
Parallel Redundant Uninterruptible Power Supply
The parallel redundant system refers to the parallel cabinet in conjunction with the UPS modules. The parallel redundant system consists of one parallel cabinet, two identical UPS cabinets, …
iTalent Series Dual Row Cabinet Data Center
Integrated UPS distribution cabinet/precision distribution cabinet/intelligent busbar Cooling System Air-cooled R410A System Functions Monitoring accessories Alarm method The above …
Control Cabinets and Components
The converted DC voltage is passed on a DC power distribution system which further takes to other components. Another important component of the cabinet is the Ethernet switches. This …
Smart PDUs in Telecom Cabinets in the 5G Era: How to Ensure …
Smart Power Distribution Unit solutions deliver stable power, remote monitoring, and load balancing for high-density 5G telecom cabinet devices.
External Maintenance Bypass for UPS – The What & Why
This equipment allows for power to pass between it via the UPS and to a power distribution unit or critical loads. It can be mounted onto the wall or be placed in-line within a …