“PACK Overflow” Respostas de código

PACK Overflow

count_row = df.shape[0]  # Gives number of rows
count_col = df.shape[1]  # Gives number of columns
Poor Partridge

PACK Overflow

The dev's bible
Noelito Pepito

PACK Overflow

class App extends React.Component {
    constructor (props) {
        super(props);
        this.state = {
            limits: {
                min: 1,
                max: 100,
            },
            value: 50,
        };

    }

    componentDidMount() {
        this.setPositionRunner();
        this.input.value = this.cutValue(this.input.value);
    }

    getPositionCenterRunnerX () {
        let positionEvent = this.event.pageX - this.rangeElem.offsetLeft;
        let newPositionEvent = positionEvent < 0 ? 0 : positionEvent;

        return positionEvent > this.rangeElem.offsetWidth ? this.rangeElem.offsetWidth : newPositionEvent;
    }

    getLeft () {

        let halfRunner = this.runner.offsetWidth / 2;
        let left = this.event.pageX - this.rangeElem.offsetLeft - halfRunner;

        let max = this.rangeElem.offsetWidth - halfRunner;
        let newLeft = left < -halfRunner ? -halfRunner : left;

        return left > max ? max : newLeft;
    }

    getValue() {
        return Math.round(this.getPositionCenterRunnerX() / this.rangeElem.offsetWidth * (this.state.limits.max - this.state.limits.min) + this.state.limits.min);
    }

    setPositionRunner () {
        let halfRunner = this.runner.offsetWidth / 2;
        let positionCenter = Math.round((this.cutValue(this.state.value) - this.state.limits.min) / (this.state.limits.max - this.state.limits.min) * this.rangeElem.offsetWidth);
        let left = positionCenter - halfRunner;
        this.runner.style.left = `${left}px`;
    }

    moveRunner (event) {
        this.event = event;
        this.runner.style.left = `${this.getLeft()}px`;

        let value = this.getValue();

        this.setState({value});
    }

    onClick (event) {

        this.moveRunner(event);
        
        document.onmousemove = (event) => {
            this.moveRunner(event);
        };

        document.onmouseup = () => {document.onmousemove = null;}
    }

    cutValue(value) {
        value = value > this.state.limits.max ? this.state.limits.max : value;
        value = value < this.state.limits.min ? this.state.limits.min : value;
        return value;
    }

    onChangeInput (event) {
        let value = event.currentTarget.value.match(/\d*/g).join('');

        this.setState({value});

        clearTimeout(this.timeOut);
        this.timeOut = setTimeout(() => {
            
            value = this.cutValue(value);
            this.setState({value});
            this.setPositionRunner();

        }, 1000);

    }

    render () {

        return (
            <div className="slider">
                <div
                    ref={element => this.rangeElem = element}
                    onClick={event => {this.onClick (event)}}
                    className="slider__range"
                >
                    <div className="slider__runner" ref={element => this.runner = element} />
                </div>
                <div className="slider__view">
                    <p className="slider__limit">от {this.state.limits.min}</p>
                    <input
                        ref={element => this.input = element}
                        onChange={this.onChangeInput.bind(this)}
                        type="text"
                        className="slider__value"
                        value={this.state.value}
                    />
                    <p className="slider__limit">до {this.state.limits.max}</p>
                </div>
            </div>
        );
    }
}

ReactDOM.render(
    <App/>,
    document.getElementById('root')
);
Crazy Crocodile

PACK Overflow

    const [cours, setCours] = useState([]);
    const [description, setDescription] = useState("")
    const [title, setTitle] = useState("")
    const coursHandle = (e) => { setCours([e.target.files]) }

    const onsubmit = async (e) => {
        e.preventDefault();

        const formData = new FormData();
        formData.append("description", description);
        formData.append("title", title);
        // cours.forEach((elem) => { formData.append("cours", elem) });
        formData.append("cours", cours)
        // for (let i = 0; i < cours.length; i++) {
        //     formData.append("cours", cours[i])
        // }
        await axios.post("http://localhost:5000/upload", formData)
            .then((res) => console.log("successfully file post", res))
            .catch((err) => console.log("error with file post", err))
    }
Envious Echidna

PACK Overflow

window.onload = function(){
    //We use window.onload to check the window has loaded so we can target DOM elements
    var namesArray = ["lars", "bo", "ib", "peter", "jan", "frederik"];
    var list = namesArray.map(name=>"<li>"+name+"</li>");
    var listAsStr ="<ul>" + list.join("") + "<ul>";
    document.getElementById("list").innerHTML = listAsStr;
}
Said HR

PACK Overflow

SELECT
concat('<a target="_new" href=%%WWWROOT%%/course/view.php?id=',c.id,'">',c.fullname,'</a>') AS Course
,c.shortname,r.name
,(SELECT CONCAT(u.firstname,' ', u.lastname) AS Teacher
FROM prefix_role_assignments AS ra
JOIN prefix_context AS ctx ON ra.contextid = ctx.id
JOIN prefix_user AS u ON u.id = ra.userid
WHERE ra.roleid = 3 AND ctx.instanceid = c.id LIMIT 1) AS Teacher
,concat('<a target="_new" href="%%WWWROOT%%/mod/resource/view.php?id=',r.id,'">',r.name,'</a>') AS Resource
FROM prefix_resource AS r
JOIN prefix_course AS c ON r.course = c.id
WHERE r.reference LIKE 'https://stackoverflow.com/%'	
Shiny Scarab

PACK Overflow

<div index="0" aria-busy="false" aria-checked="false" aria-disabled="false" data-head="true" aria-label="09251561001.09251561001.1.31873860875, folder" aria-selected="false" class="option grid-row" role="option" id=":DOMLT_ELISYS:export:09251561001.09251561001.1.31873860875"><div class="name-data icon folder" id="id1027"><div class="progressbar" role="progressbar" aria-hidden="true" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100"><div class="fill" role="presentation" style="width: 0%;"></div><div class="fill" role="presentation" style="width: 0%;"></div></div><a class="name-text" href="#"><span>09251561001.09251561001.1.31873860875</span></a></div><div id="cellId1028" class="date-data"></div><div id="cellId1029" class="size-data"></div></div>
Defeated Dotterel

PACK Overflow

.box {
  border: 1px solid #500;
}
.block-div-margin {
  margin: 10px 0;
  display: block;
  /*default div state*/
}
.inline-block-div-margin {
  display: inline-block;
  margin: 10px 0;
}
.my-div {
  padding: 20px;
  background: #EAEAEA;
  border-bottom: 1px solid #999;
}
.my-other-div {
  background: #D3E1E1;
  padding: 0 20px 20px 20px;
}
.my-other-div-content {
  margin-top: 20px;
}
.my-div-inline-block {
  display: inline-block;
  width: 100%;
  box-sizing: border-box;
}
Drivan

PACK Overflow

void Main()
{
    var s = new StringBuilder();
    s.Append("Id,Name\r\n");
    s.Append("1,one\r\n");
    var config = new CsvConfiguration(CultureInfo.InvariantCulture)
    {
    };
    using (var reader = new StringReader(s.ToString()))
    using (var csv = new CsvReader(reader, config))
    {
        csv.Context.RegisterClassMap<FooMap>();
        csv.GetRecords<Foo>().ToList().Dump();
    }
}

private class Foo
{
    public int Id { get; set; }
    public string Name { get; set; }
    public string RawRow { get; set; }
}

private class FooMap : ClassMap<Foo>
{
    public FooMap()
    {
        Map(m => m.Id);
        Map(m => m.Name);
        Map(m => m.RawRow).Convert(args => args.Row.Parser.RawRecord);
    }
}
Impossible Impala

PACK Overflow

class App extends React.Component {
    constructor (props) {
        super(props);
        this.state = {
            limits: {
                min: 1,
                max: 100,
            },
            value: 50,
        };

    }

    componentDidMount() {
        this.setPositionRunner();
        this.input.value = this.cutValue(this.input.value);
    }

    getPositionCenterRunnerX () {
        let positionEvent = this.event.pageX - this.rangeElem.offsetLeft;
        let newPositionEvent = positionEvent < 0 ? 0 : positionEvent;

        return positionEvent > this.rangeElem.offsetWidth ? this.rangeElem.offsetWidth : newPositionEvent;
    }

    getLeft () {

        let halfRunner = this.runner.offsetWidth / 2;
        let left = this.event.pageX - this.rangeElem.offsetLeft - halfRunner;

        let max = this.rangeElem.offsetWidth - halfRunner;
        let newLeft = left < -halfRunner ? -halfRunner : left;

        return left > max ? max : newLeft;
    }

    getValue() {
        return Math.round(this.getPositionCenterRunnerX() / this.rangeElem.offsetWidth * (this.state.limits.max - this.state.limits.min) + this.state.limits.min);
    }

    setPositionRunner () {
        let halfRunner = this.runner.offsetWidth / 2;
        let positionCenter = Math.round((this.cutValue(this.state.value) - this.state.limits.min) / (this.state.limits.max - this.state.limits.min) * this.rangeElem.offsetWidth);
        let left = positionCenter - halfRunner;
        this.runner.style.left = `${left}px`;
    }

    moveRunner (event) {
        this.event = event;
        this.runner.style.left = `${this.getLeft()}px`;

        let value = this.getValue();

        this.setState({value});
    }

    onClick (event) {

        this.moveRunner(event);
        
        document.onmousemove = (event) => {
            this.moveRunner(event);
        };

        document.onmouseup = () => {document.onmousemove = null;}
    }

    cutValue(value) {
        value = value > this.state.limits.max ? this.state.limits.max : value;
        value = value < this.state.limits.min ? this.state.limits.min : value;
        return value;
    }

    onChangeInput (event) {
        let value = event.currentTarget.value.match(/\d*/g).join('');

        this.setState({value});

        clearTimeout(this.timeOut);
        this.timeOut = setTimeout(() => {
            
            value = this.cutValue(value);
            this.setState({value});
            this.setPositionRunner();

        }, 1000);

    }

    render () {

        return (
            <div className="slider">
                <div
                    ref={element => this.rangeElem = element}
                    onClick={event => {this.onClick (event)}}
                    className="slider__range"
                >
                    <div className="slider__runner" ref={element => this.runner = element} />
                </div>
                <div className="slider__view">
                    <p className="slider__limit">от {this.state.limits.min}</p>
                    <input
                        ref={element => this.input = element}
                        onChange={this.onChangeInput.bind(this)}
                        type="text"
                        className="slider__value"
                        value={this.state.value}
                    />
                    <p className="slider__limit">до {this.state.limits.max}</p>
                </div>
            </div>
        );
    }
}

ReactDOM.render(
    <App/>,
    document.getElementById('root')
);
Crazy Crocodile

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