kzim44’s gists

kzim44 / editExistingPdf.py

Created February 24, 2013 07:29

Edit an existing PDF using Python

	from pyPdf import PdfFileWriter, PdfFileReader
	import StringIO
	from reportlab.pdfgen import canvas
	from reportlab.lib.pagesizes import letter
	packet = StringIO.StringIO()
	# create a new PDF with Reportlab
	can = canvas.Canvas(packet, pagesize=letter)
	can.drawString(100,100, "Hello world")
	can.save()

kzim44 / LoadResForiOSVersion.m

Created July 30, 2013 17:27

Loading app resources for specific versions of iOS

	if (floor(NSFoundationVersionNumber) <= NSFoundationVersionNumber_iOS_6_1) {
	// Load resources for iOS 6.1 or earlier
	} else {
	// Load resources for iOS 7 or later
	}

kzim44 / http_image_upload.py

Created August 12, 2013 20:49

Post image to rest service with python and urllib2

	import urllib2, os
	image_path = "png\\01.png"
	url = 'http://xx.oo.com/webserviceapi/postfile/'
	length = os.path.getsize(image_path)
	png_data = open(image_path, "rb")
	request = urllib2.Request(url, data=png_data)
	request.add_header('Cache-Control', 'no-cache')
	request.add_header('Content-Length', '%d' % length)
	request.add_header('Content-Type', 'image/png')
	res = urllib2.urlopen(request).read().strip()

kzim44 / Obj-C abstract method

Created August 20, 2013 17:15 — forked from anonymous/Obj-C abstract method

	// Simulate abstract method
	-(CGFloat)abstractFoo {
	[self doesNotRecognizeSelector:_cmd];
	return 0.0f;
	}

kzim44 / git-list-conflict-files

Created August 27, 2013 06:04

Git - commandline to list file names with conflicts

git diff --name-only --diff-filter=U

kzim44 / android-world-readable-file.java

Created April 11, 2014 05:00

Android - create world readable file in app private file directory. Useful for capturing images with the stock camera app.

	//Remove if exists, the file MUST be created using the lines below
	File f = new File(getFilesDir(), "Captured.jpg");
	f.delete();
	//Create new file
	FileOutputStream fos = openFileOutput("Captured.jpg", Context.MODE_WORLD_WRITEABLE);
	fos.close();
	//Get reference to the file
	File f = new File(getFilesDir(), "Captured.jpg");

kzim44 / Iso8601.java

Created May 6, 2014 17:29

Class to parse ISO8601 dates for Android apps.

	/**
	* Helper class for handling ISO 8601 strings of the following format:
	* "2008-03-01T13:00:00+01:00". It also supports parsing the "Z" timezone.
	*/
	public final class Iso8601 {
	/** Transform Calendar to ISO 8601 string. */
	public static String fromCalendar(final Calendar calendar) {
	Date date = calendar.getTime();
	String formatted = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
	.format(date);

kzim44 / SimpleCursorLoader.java

Created May 11, 2014 04:23

A custom cursor loader to facilitate using a SQLite database with the Android LoaderManager framework, but without the need for a Content Provider.

	import android.content.Context;
	import android.database.Cursor;
	import android.support.v4.content.AsyncTaskLoader;

	/**
	* Used to write apps that run on platforms prior to Android 3.0. When running
	* on Android 3.0 or above, this implementation is still used; it does not try
	* to switch to the framework's implementation. See the framework SDK
	* documentation for a class overview.
	*

kzim44 / CustomTypefaceSpan.java

Created May 12, 2014 23:19

Android: Support class to enable setting a custom type face in a spannable string.

	package my.app;
	import android.graphics.Paint;
	import android.graphics.Typeface;
	import android.text.TextPaint;
	import android.text.style.TypefaceSpan;

	public class CustomTypefaceSpan extends TypefaceSpan {

	private final Typeface newType;

kzim44 / .gitignore

Last active August 29, 2015 14:03

.gitignore file for android studio

Kevin Zimmerman kzim44