Sudar Muthu sudar

sudar / wp-create-page.php

Last active December 15, 2015 18:58

Create a new page in WordPress. Details at http://sudarmuthu.com/blog/creating-new-pages-in-wordpress-through-code

	<?php
	/**
	* Create a new page in WordPress
	*/
	function create_page($title, $content = '', $parent = 0, $page_template = '', $menu_order = 0) {
	$args = array(
	'post_title' => $title,
	'post_content' => $content,
	'post_parent' => $parent,
	'menu_order' => $menu_order,

sudar / empty-lines-count.sh

Created March 28, 2013 02:45

Grep command to find empty and non-empty lines in a file. Explanation at http://sudarmuthu.com/blog/count-the-number-of-empty-lines-in-a-file-using-grep

grep -cv -P '\S' filename

sudar / arrays.txt

Last active January 30, 2016 11:59

Awk command to remove duplicate lines, based on a field. Explanation at http://sudarmuthu.com/blog/remove-duplicate-lines-based-on-a-field

sudar / error.log

Last active December 13, 2015 21:08

Parse apache error log and get the list of images that are not found. More details at http://sudarmuthu.com/blog/parse-apache-error-log-and-list-down-all-missing-images

[Tue Dec 18 06:32:50 2012] [error] [client 10.66.180.194] File does not exist: /path/to/file/that/is/missing

sudar / wp-increase-timeout.php

Created February 13, 2013 15:54

Increase the curl timeout in WordPress

	<?php
	Copied from http://fatlabmusic.com/blog/2009/08/12/how-to-fix-wp-http-error-name-lookup-timed-out/
	//adjustments to wp-includes/http.php timeout values to workaround slow server responses
	add_filter('http_request_args', 'bal_http_request_args', 100, 1);
	function bal_http_request_args($r) //called on line 237
	{
	$r['timeout'] = 15;
	return $r;
	}

sudar / get-multiple-posts-by-title.php

Last active February 8, 2019 01:43

Get Page by Title in WordPress. More details at http://sudarmuthu.com/blog/retrieving-posts-and-pages-based-on-title-in-wordpress

	/**
	* Retrieve posts ids given their title.
	* Use this function if there are more than one post with the same title.
	*/
	function get_multiple_posts_by_title($title) {
	global $wpdb;
	$posts_ids = array();

	$posts = $wpdb->get_results( $wpdb->prepare( “SELECT ID FROM $wpdb->posts WHERE post_title = %s AND post_type=’post_type’”, $title), OBJECT );
	foreach ($posts as $post) {

sudar / max3421e_constants.h

Created September 7, 2012 15:13

Patch to make Sparkfun USB Host shield work with USH Host Shield library. More details at http://hardwarefun.com/tutorials/using-usb-host-shield-with-arduino

	#define MAX_GPX 7
	#define MAX_RESET 8

sudar / url-encode.c

Created August 20, 2012 14:59

URLEncoding in C

sudar / gist:3321846

Created August 11, 2012 06:43

YQL queries used for my talk about Flickr

	// Select Photos that have the term Bike in them
	select * from flickr.photos.search where text="Bike" and api_key="API_KEY" limit 10

	// Get info about a particular photo
	select * from flickr.photos.info where photo_id=2439864402 and api_key="API_KEY"

	// Get the url of the photo with id
	select title, urls.url from flickr.photos.info where photo_id = '7751003932' and api_key = "API_KEY"

	// Do a subquery to get the urls of all photos that have the term Bike in them

sudar / complex.json

Created August 10, 2012 15:54

Parsing JSON in Arduino. More details at http://hardwarefun.com/tutorials/parsing-json-in-arduino

	{
	"query" : {
	"count" : 1,
	"created" : "2012-08-04T14:46:03Z",
	"lang" : "en-US",
	"results" : {
	"item" : {
	"title" : "Handling FTP usernames with @ in them"
	}
	}