Entries Categorized as 'How-To’s'
Author:
erics, June 15th, 2018
remove_filter( ‘the_content’, ‘wpautop’ ); add_filter( ‘the_content’, ‘smart_autop’ ); function smart_autop($content) { $post = get_post(); if($post->post_type != ‘post’) return $content; // if not a post, leave $content untouched return wpautop($content); }
Categories: How-To's, Technology Tags: add_filter, autop, Disable, howto, para, POST, remove_filter, tips, WordPress, wpautop
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Author:
erics, May 16th, 2018
SELECT t1.id FROM tableOne t1 LEFT JOIN tableTwo t2 ON t1.id = t2.id WHERE t2.id IS NULL The “WHERE t2.id IS NULL clause” restricts the results to only those rows where the id returned from tableTwo is null. tableTwo.id will be NULL for all records from tableOne where the id is not found in tableTwo.
Categories: How-To's, Technology Tags: howto, Join, Left Join, mysql, Query, Row, Rows, select, SQL, Table, tips, Where
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Author:
erics, May 7th, 2018
h Shows you a screenful of message headers (a “header” being the number, sender, date, size and subject). h with no message number shows the current screenful of messages (the number that make up a screenful is set with the screen variable, described below). h$ shows you the last screenful of messages — which is […]
Categories: How-To's, Technology Tags: cli, CLI Mail, howto, Linux, mail, Move, tips
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Author:
erics, April 24th, 2018
https://linux.die.net/man/8/lsblk # lsblk -a 1 2 3 4 5 NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT nvme1n1 259:0 0 100G 0 disk /volumes/data nvme0n1 259:1 0 20G 0 disk ├─nvme0n1p1 259:2 0 20G 0 part / └─nvme0n1p128 259:3 […]
Categories: How-To's, Technology Tags: Amazon, Attached, AWS, Device, Disk, Drive, Find, howto, Linux, Locate, lsblk, tips
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Author:
erics, March 21st, 2018
h move one character left j move one row down k move one row up l move one character right w move to beginning of next word b move to previous beginning of word e move to end of word W move to beginning of next word after a whitespace B move to beginning of […]
Categories: How-To's, Technology Tags: bottom, Cursor, howto, Keyboard, middle, Move, Scroll, short, Shortcut, tips, top, vi, vim
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Author:
erics, March 20th, 2018
window.scrollTo(x-coord, y-coord); Example: window.scrollTo(0,0);
Categories: How-To's, Technology Tags: howto, javascript, JQuery, JS, Scroll, ScrollTo, tips
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Author:
erics, March 6th, 2018
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/recognize-expanded-volume-linux.html This only works on the new expandable volumes. YMMV, as always. 1. Examine file -s /dev/xvd* lsblk df -h 2. Grow partition Expand the modified partition using growpart (and note the unusual syntax of separating the device name from the partition number): growpart /dev/xvda 1 lsblk 3. Expand filesystem resize2fs /dev/xvda1 df -h
Categories: How-To's, Technology Tags: Examine, Expand, file system, Filesystem, Grow, growpart, howto, lsblk, partition, Resize, resize2fs, tips
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Author:
erics, February 21st, 2018
$text = str_replace(“\r”, “”, $text);
Categories: How-To's, Technology Tags: convert, dos, howto, Newline, newlines, php, Strip, tips
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Author:
erics, February 1st, 2018
Backup Compressed: svnadmin dump /volumes/data/svn/yourRepo | gzip -9 > /volumes/data/backup/yourRepo.dmp.gz Backup Uncompressed: svnadmin dump /volumes/data/svn/yourRepo > /volumes/data/backup/yourRepo.dmp Restore the Repo Create a new SVN repository: svnadmin create /volumes/data/svn/newRepo Restore the dump file to the new repository: svnadmin load /volumes/data/svn/newRepo < /volumes/data/backup/yourRepo.dmp Just for good measure, here is how to checkout from a local repo: svn […]
Categories: How-To's, Technology Tags: backup, Compress, Compressed, Create, dmp, Dump, howto, Load, Restore, SVN, svnadmin, tips, Uncompress
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