huanle0610

$ apt-file search 'alsa/asoundlib.h'
libasound2-dev: /usr/include/alsa/asoundlib.h
libdssialsacompat-dev: /usr/include/dssi/alsa/asoundlib.h
$ sudo apt install libasound2-dev

huanle0610

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

Convert WAV to MP3, mix down to mono (use 1 audio channel), set bit rate to 64 kbps and sample rate to 22050 Hz:

huanle0610

1. Audio(url)
2. Audio(arraybuffer)
3. Audio(blob)
4. WebAudio(arraybuffer)
5. WebAudio(blob)

Audio file access with streaming

http://uupaa.net/issues/3/ の結果

huanle0610

<div id="app">
  <v-app id="inspire">
    <v-layout row>
      <v-flex xs24 sm24>
        <v-card>
          <v-toolbar color="purple" dark>
            <v-toolbar-side-icon></v-toolbar-side-icon>

            <v-toolbar-title>2019-04-19会议纪要</v-toolbar-title>

huanle0610

<div id="root">
    <v-line />
</div>

huanle0610

    Ext.Loader.loadScript({
        url: ['resources/codemirror-5.26.0/lib/codemirror.js', 'resources/codemirror-5.26.0/lib/codemirror.css'],
        onLoad: function () {
            console.log('load ok', arguments);
        },
        onError: function () {
            console.error('load error', arguments);
        }
    });

huanle0610

<?php
require_once 'autoload.php';
require_once 'src/PhpRbac/Rbac.php';
$rbac = new \PhpRbac\Rbac();

function getPermissionUml(&$rbac)
{
    $arr = Jf::sql('select * from phprbac_permissions');
    echo "title Permissions", "\n";
    foreach($arr as $row)

huanle0610

<?php
$file = '/var/log/nginx/YOURDOMAIN.error.log';
$fd = fopen ($file, "r");
while (!feof ($fd))
{
    $buffer = fgets($fd, 4096);
    $lines[] = $buffer;
}
fclose ($fd);
var_dump(count($lines));

huanle0610

<?php
$str = file_get_contents('C:\Users\huanle0610.HL-PC\Desktop\hk.json');
$arr = json_decode($str, 1);
var_dump($arr['items'][0]);
$list =array();
foreach($arr['items'] as $row)
{
    $list[] = sprintf('%s %s %s', $row['method'], $row['url'], $row['protocol']);
}

huanle0610

var now = new Date();
var monthnumber = now.getMonth();
var yearnumber = now.getFullYear();
var count = 0;
var months = new Array(13);

months[0] = "Jan";
months[1] = "Feb";
months[2] = "Mar";
months[3] = "Apr";