rvill

rvill / SplitFolder

Created April 13, 2015 20:56

split folder into n items

ls -1 | sort -n | head -2000 | xargs -i mv "{}" /dest/folder/

rvill / FullPath

Created April 13, 2015 20:36

Get full path of all files in directory, output to path.txt

find `pwd` -maxdepth 1 > path.txt

rvill / UDID

Created January 16, 2015 04:05

get iOS device UDID without xcode or itunes, using linux cmd line


	lsusb -v 2> /dev/null \| grep -e "Apple Inc" -A 2

rvill / opencv - flags

Created November 24, 2014 03:43

opencv - check for parameter names

	>>> import cv2
	>>> flags = [i for i in dir(cv2) if i.startswith('COLOR_')]
	>>> print flags

rvill / compile opencv g++

Created November 19, 2014 01:15

compile opencv g++

g++ -o test_1 test_1.cpp `pkg-config opencv --cflags --libs`

rvill / mount cmd

Created November 13, 2014 17:11

usb pen drive unrecognized by ubuntu 14.04

sudo mount /dev/sdb1 /mnt

rvill / regex flickr url id in python

Last active August 29, 2015 14:08

Grab image id from flickr URL with regular expression in python

	url = 'https://farm4.staticflickr.com/3943/15386021170_c2607cb639_z.jpg'

	#\d+ match digits; \D+ match a non-digit which is "/" after the 1st 4 digits; (d\+) get the last set of digits, in group(6)
	re.search(r'^(https://)?(farm4\.)?(staticflickr\.com/)?(\d+)?(\D+)(\d+)',url).group(6)

	#returns 15386021170

rvill / nvidia drivers on linux

Created September 12, 2014 01:58

run ./nvidiaxxx.run with no check flag

	Add the --no-x-check flag in terminal:

	sudo ./NVIDIAxxxx.run --no-x-check

rvill / mount_root

Created September 12, 2014 01:06

mount / on linux recovery

mount -o remount, rw /

rvill / HTTPheaderObjC

Created August 5, 2014 17:09

Set HTTP headers in objective c

	NSURL *theURL = [NSURL URLWithString:@"yourURL"];
	NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:theURL cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:20.0f];

	//Specify method of request(Get or Post)
	[theRequest setHTTPMethod:@"GET"];

	//Pass some default parameter(like content-type etc.)
	[theRequest setValue:@"application/json" forHTTPHeaderField:@"Accept"];
	[theRequest setValue:@"application/json; charset=UTF-8" forHTTPHeaderField:@"Content-Type"];