asaph

#!/bin/sh
metaflac --remove --block-type=PICTURE *.flac

asaph

#!/bin/sh
for f in *.flac; do ffmpeg -i "$f" -acodec alac -ar 96000 "${f%.flac}.m4a"; done

asaph

#!/bin/sh
metaflac --import-picture-from="image.jpg" *.flac 

asaph

#!/bin/sh
for f in *.m4a; do atomicparsley "$f" --artwork "image.jpg" --overWrite; done

asaph

#!/bin/sh
mysqldump -h host -u username -p --compress --single-transaction databasename | gzip > /tmp/databasename.sql.gz

asaph

#!/bin/sh
mysqldump -h 127.0.0.1 -u username -p --single-transaction databasename | gzip > /tmp/databasename.sql.gz

asaph

public static void createQRCode(String barCodeData, String filePath, int height, int width)
            throws WriterException, IOException {
    BitMatrix matrix = new MultiFormatWriter().encode(barCodeData, BarcodeFormat.QR_CODE,
            width, height);
    try (FileOutputStream out = new FileOutputStream(filePath)) {
        MatrixToImageWriter.writeToStream(matrix, "png", out);
    }
}

asaph

public static String getGoogleAuthenticatorBarCode(String secretKey, String account, String issuer) {
    String normalizedBase32Key = secretKey.replace(" ", "").toUpperCase();
    try {
        return "otpauth://totp/"
        + URLEncoder.encode(issuer + ":" + account, "UTF-8").replace("+", "%20")
        + "?secret=" + URLEncoder.encode(normalizedBase32Key, "UTF-8").replace("+", "%20")
        + "&issuer=" + URLEncoder.encode(issuer, "UTF-8").replace("+", "%20");
    } catch (UnsupportedEncodingException e) {
        throw new IllegalStateException(e);
    }

asaph

<dependency>
    <groupId>com.google.zxing</groupId>
    <artifactId>javase</artifactId>
    <version>3.2.1</version>
</dependency>

asaph

String secretKey = "quu6 ea2g horg md22 sn2y ku6v kisc kyag";
String lastCode = null;
while (true) {
    String code = getTOTPCode(secretKey);
    if (!code.equals(lastCode)) {
        // output a new 6 digit code
        System.out.println(code);
    }
    lastCode = code;
    try {