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Other 2021-11-20 19:16:15
dpkg: unrecoverable fatal error, aborting: files list file for package 'libhdf5-dev' contains empty filename
sudo apt-get download fonts-tlwg-kinnari sudo dpkg -c /var/cache/apt/archives/fonts-tlwg-kinnari_1%3a0.5.1-3_all.deb | awk '{if ($6 == "./") { print "/."; } \ else if (substr($6, length($6), 1) == "/") \ {print substr($6, 2... Add solution -
Javascript 2021-11-20 01:13:20
javascript substring vs substr
let demo = 'This is a normal sentence'; // substr // The substr method takes two parameters // param 1 - the starting index to copy from a string // param 2 - the number of characters that must be copied from the starting index let newDemo = demo.subst... Add solution -
Javascript 2021-11-19 08:02:19
javascript hash string
/** * Calculate a 32 bit FNV-1a hash * Found here: https://gist.github.com/vaiorabbit/5657561 * Ref.: http://isthe.com/chongo/tech/comp/fnv/ * * @param {string} str the input value * @param {boolean} [asString=false] set to true to return the hash v... Add solution -
Javascript 2021-11-18 20:28:25
get $_get in javascript
var parts = window.location.search.substr(1).split("&"); var $_GET = {}; for (var i = 0; i < parts.length; i++) { var temp = parts[i].split("="); $_GET[decodeURIComponent(temp[0])] = decodeURIComponent(temp[1]); } conso... Add solution -
PHP 2021-11-17 18:36:22
how to check if page opened from mobile or desktop
$useragent=$_SERVER['HTTP_USER_AGENT']; if(preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|pho... Add solution -
Other 2021-11-16 06:41:15
Query the list of CITY names from STATION that either do not start with vowels or do not end with vowels. Your result cannot contain duplicates.
SELECT DISTINCT CITY FROM STATION WHERE LOWER(SUBSTR(CITY,1,1)) NOT IN ('a','e','i','o','u') AND LOWER(SUBSTR(CITY,LENGTH(CITY),1)) NOT IN ('a','e','i','o','u'); Add solution -
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SQL 2021-11-15 07:12:18
reading from right to left from string find first special characters in sql
-- For Oracle only -- syntax SUBSTR(<main-string>,-<number-of-characters>) -- example SUBSTR('Useless stuff',-9) -- OUTPUT: ess stuff -- practical example SELECT SUBSTR('Useless stuff',-9) FROM DUAL; Add solution
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