| # 10_basic.py | |
| # 15_make_soup.py | |
| # 20_search.py | |
| # 25_navigation.py | |
| # 30_edit.py | |
| # 40_encoding.py | |
| # 50_parse_only_part.py |
Just migrated it from Codepen.io to markdown. Credit goes to David Conner.
| Working with DOM | Working with JS | Working With Functions |
|---|---|---|
| Accessing Dom Elements | Add/Remove Array Item | Add Default Arguments to Function |
| Grab Children/Parent Node(s) | Add/Remove Object Properties | Throttle/Debounce Functions |
| Create DOM Elements | Conditionals |
| s.index(s2, i, j) #Index of first occurrence of s2 in s after index i and before index j | |
| s.find(s2) #Find and return lowest index of s2 in s | |
| s.index(s2) #Return lowest index of s2 in s (but raise ValueError if not found) | |
| s.replace(s2, s3) #Replace s2 with s3 in s | |
| s.replace(s2, s3, count) #Replace s2 with s3 in s at most count times | |
| s.rfind(s2) #Return highest index of s2 in s | |
| s.rindex(s2) #Return highest index of s2 in s (raise ValueError if not found) | |
| #=================================================== | |
| #Regexp |
| console.log("%c+","font-size: 1px; padding: 180px 320px; line-height: 360px; background: url(http://i.imgur.com/kZfvHRV.gif); background-size: 640px 360px; color: transparent;"); |
| #EXTM3U | |
| #EXTINF:-1,BBC - Radio 1 | |
| http://bbcmedia.ic.llnwd.net/stream/bbcmedia_radio1_mf_p | |
| #EXTINF:-1,BBC - Radio 2 | |
| http://bbcmedia.ic.llnwd.net/stream/bbcmedia_radio2_mf_p | |
| #EXTINF:-1,BBC - Radio 3 | |
| http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/http-icy-aac-lc-a/format/pls/vpid/bbc_radio_three.pls | |
| #EXTINF:-1,BBC - Radio 4 | |
| http://bbcmedia.ic.llnwd.net/stream/bbcmedia_radio4fm_mf_p | |
| #EXTINF:-1,BBC - Radio 5 live |
| ffmpeg -i input.mp3 -acodec pcm_s16le -ac 1 -ar 16000 output.wav | |
| # To convert all mp3 files in a directory in Linux: | |
| for f in *.mp3; do ffmpeg -i "$f" -acodec pcm_s16le -ac 1 -ar 16000 "${f%.mp3}.wav"; done | |
| # Or Windows: | |
| for /r %i in (*) do ffmpeg -i %i -acodec pcm_s16le -ac 1 -ar 16000 %i.wav |
| $ brew install -v mp3wrap ffmpeg id3lib | |
| $ mp3wrap tmp.mp3 1.mp3 2.mp3 3.mp3 .... | |
| $ ffmpeg -i tmp_MP3WRAP.mp3 -acodec copy all.mp3 && rm tmp_MP3WRAP.mp3 | |
| $ id3cp 1.mp3 all.mp3 |
| #easy method of joining two mp3's [lsauer.com 2012 - lo sauer] | |
| #the result is dirty since it contains the mp3 header and ID-tags, but most mp3 libs play these files without a hassle. | |
| #use the resulting mp3 as input for AAC, Opus,.. conversion. | |
| #Windows | |
| type file1 file2 > outfile | |
| copy /b file1 + file2 + ... file_n outfile | |
| #Linux, Mac | |
| cat file1 file2 > outfile |
| <?php | |
| /** | |
| * Turn all URLs in clickable links. | |
| * | |
| * @param string $value | |
| * @param array $protocols http/https, ftp, mail, twitter | |
| * @param array $attributes | |
| * @return string | |
| */ | |
| public function linkify($value, $protocols = array('http', 'mail'), array $attributes = array()) |