How to convert a Json string to a matrix - Android

I want to convert a Json string to an Array here is my current code String[] comments = json2.getString(KEY_COMMENT); KEY_COMMENT is a string which contains multiple comments. The comments were gathered in a php array then sent back to the phone into

Updating the table based on another Python array

I have two arrays of the same size: import numpy as np myArray = np.array([[5,3,2,1,2], [2,5,3,3,3]]) myotherArray = np.array([[0,1,1,0,0], [0,0,1,0,0]]) I like to multiple all values in myArray by 5, but only if on the same index in myotherArray a v

Inconsistency of SSLv3 handwriting failure on Android

I'm working on an application that processes food orders and we send the requests via HttpsURLConnection to a php function that has been ssl certified. The problem I'm having is that it rejects the handshake sometimes and not others. I was wondering

The TableView action does not show

I created an UITableViewRowAction with these code: func tableView(tableView: UITableView, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath) { var deleteAction = UITableViewRowAction(style: UITable

Add a header to an ActiveLink

So I have found that android PreferenceScreen is not very style-friendly. Is there a semi-simple way to just add a header (say an image) to the preferencescreen before the preferences are shown? I am currently extending the PreferenceActivity class,

Django Rest Framework Form

What I want to do: Django Rest Framework comes with a renderer for returning a HTML form from a serializer[1]. After poring through the docs and then through the code, I still cannot figure out how to get it to render a blank form. What I think the p

Ubuntu installs previous version of ERLANG Solutions package

I am trying to create a fabric script that will install the erlang solutions R15B02 package and am having some difficulty. I have the following code in my fabric script: sudo("apt-get update") sudo("apt-get -qy install python-software-prope

I use Python regex in a painfully ineffective way

My goal here is to create a very simple template language. At the moment, I'm working on replacing a variable with a value, like this: This input: The Web Should produce this output: The Web This Is A Test Variable I've got it working. But looking at

jQuery replaceWith remove my: after pseudo item

I have some code which uses the jQuery replaceWith function, but it seems replaceWith gets rid of the pseudoelement :after on the div I'm invoking replaceWith on. Is there a similar function that acts exactly the same as replaceWith but does not dest

reading 2nd line 3rd word using batch commands

i have a text file whose specific 3rd word of the 2nd line has to be extracted and written in another file for example: line1: ELEMENT * CHEKDOUT line2: ELEMENT * ABC line3: ELEMENT * \dir in the above file.. 'ABC' has to be extracted and written int

using kendo ui grid and backbone.js

i'm using the kendo ui grid on my backbone application. i used this codes. https://github.com/telerik/kendo-backbone But i'm having this error on firebug. invalid 'instanceof' operand backboneModel if (!(model instanceof backboneModel)) { I have this

\ n in python's work

This question already has an answer here: Difference between __str__ and __repr__ in Python 17 answers I am currently taking a course in python. When talking about escape sequences they told about "\n" is used for printing strings in new line. B

hadoop MultipleInputs Fails with ClassCastException

My hadoop version is 1.0.3,when I use multipleinputs, I got this error. java.lang.ClassCastException: org.apache.hadoop.mapreduce.lib.input.TaggedInputSplit cannot be cast to org.apache.hadoop.mapreduce.lib.input.FileSplit at org.myorg.textimage$Imag

Implementation of the PHP loop

I'm working on a script that requests Invoices from an online service - 100 invoices are returned at a time. I've got the basic request working to return the first 100 invoices and loop through the results. Here's my current code: // set pagination t

Rails unable to autoload constant user_type

Im buliding an app with users model which can have different privileges, described by user_types model (id and type as a string). As I am running rails test, I am getting error LoadError: Unable to autoload constant User_type, expected app/models/use

Difference between mutable objects and immutable objects

This question already has an answer here: What is meant by immutable? 16 answers Any one please give the diff between Mutable objects and Immutable objects with example.Mutable objects have fields that can be changed, immutable objects have no fields

shell variables in the sed script

The sed command works as expected at the command prompt, but does not work in a shell script. new_db_name=`echo "$new_db_name" | sed 's/$replace_string/$replace_with/'` Use double quotes for the sed expression. new_db_name=`echo "$new_db_na

How to make an image cursor in dojo?

I've seen this image slider on the front page of http://www.ibm.com/us/en/ and I want to have one like that for my site. (After a timeout, the first image slides out of the screen, then the second image flies out after it, and then a new pair fly in)

Complete list items based on a list of indices

How could I get to result and abResult? Please guide me through, I really appreciate it! x=[1,2] y=[3,4,5] result= [3,9] <=== the sum of result determine by x =============OR========== a=[1,3,2] b= [4,2,3,4,5,10] abResult= [4,9,15] a=[1,3,2] b= [4,2,

Google Plus User ID Representative Technology

What kind of technique does use Google Plus to generate users' unique ids? Example https://plus.google.com/102766325060234825733/postsYou can only assume that they are randomly generated ID's that are large enough to be generated non-sequentially wit