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Javascript 2021-08-27 23:54:02
react bootstrap hide toggle menu when scrolling down
import React, { Component } from 'react'; class App extends Component { constructor(props) { super(props); this.state = { scrollBackground: 'nav-bg' }; this.handleScroll = this.handleScroll.bind(this); } handleScroll(){... Add solution -
Shell/Bash 2021-08-27 21:12:01
linux ping options
-a Audible ping. -A Adaptive ping. Interpacket interval adapts to round-trip time, so that effectively not more than one (or more, if preload is set) unanswered probes present in the network. Minimal interval is 200msec for not super-user. On networks wi... Add solution -
Javascript 2021-08-27 09:20:01
show preview of input image javascript react
const React = require('react') class Upload extends React.Component { constructor(props){ super(props) this.state = { file: null } this.handleChange = this.handleChange.bind(this) } handleChange(event) { this.setState({ ... Add solution -
Python 2021-08-27 09:11:02
matplotlib show percentage y axis
import matplotlib.pyplot as plt import numpy as np import matplotlib.ticker as mtick data = [8,12,15,17,18,18.5] perc = np.linspace(0,100,len(data)) fig = plt.figure(1, (7,4)) ax = fig.add_subplot(1,1,1) ax.plot(perc, data) fmt = '%.0f%%' # Format you... Add solution
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