kaybedilen notlar

2 Mayıs 2021 Pazar

Html Summary Kullanımı

<details>
      <summary>Click To Open</summary>
      Hey, im natively collapsable. My content remains hidden till you click on Summary.
</details>

Çıktı:

Click To Open

Hey, im natively collapsable. My content remains hidden till you click on Summary.

Mysql View Oluşturmak

CREATE VIEW view_adı 
AS 
SELECT * FROM tablo_adi

Mysql Fonksiyon Oluşturmak

DELIMITER $$
CREATE DEFINER=`root`@`localhost` FUNCTION `DENEME`(`id_no` INT(11)) RETURNS varchar(50) CHARSET utf8mb4
BEGIN
DECLARE UNAME VARCHAR(100);
SELECT k.ad AS kad INTO UNAME FROM kisi AS k WHERE id=id_no LIMIT 1;
RETURN UNAME;
END$$
DELIMITER ;

3 Ocak 2021 Pazar

Php İstisnalar

        try{
            if(is_array($x)){
                echo "bir array girdiniz.";                
            }
            else{
                throw new Exception("$x bir array değil!");
            }
        } catch(Exception $hata){
            echo "Hata: ".$hata->getMessage();
        } catch(InvalidArgumentException $hata){
            echo "merhaba";
        } 
        
        finally{
            echo "huhuhu".PHP_EOL;
        }

11 Mayıs 2020 Pazartesi

Using BeautifulSoup to parse HTML and extract press briefings URLs

« Previously

Collect the lists of White House press briefings

Let's batch download a list of White House press briefings URL using Python and Requests.

Extracting absolute URLs from White House press briefings listings

Before we can download each press briefing, we need to extract their URLs from each of the downloaded index pages.

Devamı »