To get the current weather for a given latitude and longitude, you can use a weather API like OpenWeatherMap. You need to send an HTTP request to their API with appropriate query parameters and the latitude and longitude values. Here's an example using JavaScript:

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const apiKey = 'YOUR_API_KEY';
const lat = 'LATITUDE_VALUE';
const lon = 'LONGITUDE_VALUE';
const apiUrl = `https://api.openweathermap.org/data/2.5/weather?lat=${lat}&lon=${lon}&appid=${apiKey}`;

fetch(apiUrl)
  .then(response => response.json())
  .then(data => {
    // Do something with the weather data
  })
  .catch(error => console.log(error));

Replace YOUR_API_KEY with your OpenWeatherMap API key, LATITUDE_VALUE with the latitude value and LONGITUDE_VALUE with the longitude value you want to get the weather for. Once you send the request, you will get a JSON response containing various weather data like temperature, humidity, wind speed and direction, etc. that you can use in your application.

You can log the current temperature of a city by using an API that provides weather information. One common weather API is OpenWeatherMap.

To get the current temperature of a city using OpenWeatherMap API, you can make an HTTP request to the API with the city name and your API key, and then extract the temperature from the response.

Here's an example code in JavaScript:

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const api_key = 'YOUR_API_KEY';
const city_name = 'London';

fetch(`https://api.openweathermap.org/data/2.5/weather?q=${city_name}&appid=${api_key}`)
  .then(response => response.json())
  .then(data => {
    const temp = data.main.temp;
    console.log(`The current temperature in ${city_name} is ${temp} K`);
  })
  .catch(error => console.error(error));

In this example, we're using the fetch() function to make an HTTP GET request to the OpenWeatherMap API with the city name (in this case, London) and our API key. We're then extracting the temperature information from the response using data.main.temp and logging it to the console. Note that the temperature is returned in Kelvin.

To use an API with React, you will need to make an HTTP request to the API server endpoint. This can be done using an HTTP library such as axios or the native fetch() API.

Once you have the data from the endpoint, you can use the setState react hook to bind the data to your component's state and render the information to the page.

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// In your component's constructor
constructor(props) {
  super(props);
  this.state = { apiData: [] };
}

// In the function that calls the API
fetchData() {
  Axios.get('http://example.com/api/endpoint')
    .then(response => {
      // Set state with the data returned from the endpoint
      this.setState({ apiData: response.data })
    });
}

// Render the data 
render() {
  return (
    {this.state.apiData.map(data => (
      <span>{data.name}</span>
    ))}
  )
}

Additionally, you can use the React Context API to store the fetched data and bind it to certain components in your application, making it available and reusable in different states of your application.

You can use the React library Axios to make a HTTP request and get the data you need to create a query. To use Axios, you should first import the library in your React component like this:

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import axios from 'axios';

Then you can create your query like this:

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axios.get(`/endpoint`)
  .then(res => {
   //execute your query on the response data
   doQuery(res);
  });

That's how you can do a query in react using Axios.

You can make an HTTP requests in Javascript using the fetch API. An example of a GET request using the fetch API is below:

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fetch('https://example.com/file')
  .then(response => response.json())
  .then(data => console.log(data));

By calling the fetch() function, you can make an API call to any endpoint with an optional configuration object. The .then() functions allow you to manipulate the response and use the response data for further operations.