Map two lists into a dictionary in Python

Map two lists into a dictionary in Python

Imagine that you have:keys = ('name', 'age', 'food')values = ('Monty', 42, 'spam')What is the simplest way to produce the following dictionary ?a_dict = {'name' : 'Monty', 'age' : 42, 'food' : 'spam'}This code works, but I'm not reall

StreamCorruptedException: invalid type code: AC

StreamCorruptedException: invalid type code: AC

My problem is when it tries to read the object the second time, it throws the exception: java.io.StreamCorruptedException: invalid type code: AC at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1356) at java.io.ObjectIn

Reference — frequently asked questions about PDO

Reference — frequently asked questions about PDO

What is this?This is a list of frequently asked questions regarding PHP Data Objects Why is this?As PDO has some features unknown to a regular PHP user, questions regarding prepared statements and error handling in PDO are quite frequent. S

C++ compiler warning - returning local variable

C++ compiler warning - returning local variable

I'm simply trying to overload a + operator and I'm getting this compiler warningreference to local variable 'tmp' returnedHere is the code for the overloadconst Int& Int::operator+(const Int& p) const{ Int tmp = value + p.value; retur

Copy a linked list

Copy a linked list

typedef struct Node{ int data; Node *next; Node *other;};Node *pHead;pHead is a singly linked list. The next field points to the next element in the list. The other field may point to any other element (could be one of the previous nodes

JAXBContext.newInstance variations

JAXBContext.newInstance variations

I am experimenting with the various forms of newInstance method in class JAXBContext (I am using the default Sun JAXB implementation that ships with Oracle JDK 1.7).It's not clear to me when it's ok to just pass to the newInstance method th

Text was truncated or one or more characters had no match in the target code page including the prim

Text was truncated or one or more characters had no match in the target code page including the prim

I'm trying to import a flat file into an oledb target sql server database.here's the field that's giving me trouble:here are the properties of that flat file connection, specifically the field:here's the error message: [Source - 1894297910

How to run single Java file from a project in Eclipse?

How to run single Java file from a project in Eclipse?

I want to run one Java file from a project in Eclipse. There is code to insert into database in that Java file, I want to check from that single file whether its working or not. Is there any way to run a single Java file from a project?

Customising the font/background colour of index/section bar in UITableView

Customising the font/background colour of index/section bar in UITableView

I've read in another thread on SO that you can adjust the font or background colour of the index bar (that is the A-Z # scrollbar) in a UITableView adding a CALayer. My app will be running on iOS 5 and above and since I haven't seen anythin

PMD: Avoid instantiating new objects inside loops

PMD: Avoid instantiating new objects inside loops

I've got an issue with the PMD rule Avoid instantiating new objects inside loops. Here is some example code:import java.awt.Dimension;public class PMDDemo { public static void main(final String[] args) { final Dimension[] arr = ne

Python LRU Cache Decorator Per Instance

Python LRU Cache Decorator Per Instance

Using the LRU Cache decorator found here:http://code.activestate.com/recipes/578078-py26-and-py30-backport-of-python-33s-lru-cache/from lru_cache import lru_cacheclass Test: @lru_cache(maxsize=16) def cached_method(self, x): r

Convert function from recursion to iteration

Convert function from recursion to iteration

I have this function that I wrote that is abysmally slow since php does not handle recursion well. I am trying to convert it to a while loop, but am having trouble wrapping my head around how to do it.Can anyone give me some tips? publi

Gnuplot workflow involving loops of fits that get multiplotted

Gnuplot workflow involving loops of fits that get multiplotted

I want to do the following in gnuplot:read my files, which are conveniently labeled "filenameN.txt", where N is the Nth file.Fit some polynom fN(x)to the data, using aN, bN,...and plot all of those in a single graphic (multiple plots) using

Can we call a python method from java? [duplicate]

Can we call a python method from java? [duplicate]

This question already has an answer here: Calling Python in Java? 9 answers I know jython allows us to call a java method from any java's classfile as

Replace string in a specific line using python

Replace string in a specific line using python

I'm writing a python script to replace strings from a each text file in a directory with a specific extension (.seq). The strings replaced should only be from the second line of each file, and the output is a new subdirectory (call it clean

Keychain - Secure Data Storage

Keychain - Secure Data Storage

I am developing an application with keychain implementation . i am able to create & Save data into keychain . I am using the Keychain Wrapper classes provided By Apple.According to requirement , I have to implement best possible Security in

Creating parallel offscreen OpenGL contexts on Windows

Creating parallel offscreen OpenGL contexts on Windows

I am trying to setup parallel Multi GPU offscreen rendering contexts.I use "OpenGL Insights" book ,chapter 27 , "Multi-GPU Rendering on NVIDIA Quadro" .I also looked into wglCreateAffinityDCNV docs but still can't pin it down.My Machine has

How to disable ngTouch conditionally and fallback to ng-click

How to disable ngTouch conditionally and fallback to ng-click

How can I use ngTouch but selectively disable it for some elements? That is, for certain elements I'd like to use the original ngClick directive instead of the one that ngTouch provides. Something like this: click me 1:Issue is that once

how to group numbers into different buckets in ruby

how to group numbers into different buckets in ruby

let's say I have a file with numbers on each line:010110101311010113114311010431420In the end I would have a hash with number of occurrences of each number, in this case:{0101 => 2, 1010 => 2, 1311 => 2, 431 => 2, 420 => 1}how can I achieve

PayPal Donation Button: Adding 'Amount' and 'Currency'

PayPal Donation Button: Adding 'Amount' and 'Currency'

I have the "normal" PayPal donation button. I want to add two multiple choice fields: Amount and Currency as the image below. So the user dont need to put the amount of the PayPal website:This is the 'normal paypal donation button code':I h

Google App Engine application instance recycling and response times

Google App Engine application instance recycling and response times

I posted this on GAE for Java group, but I hope to get some answers here quicker :)I decided to do some long-run performance tests on my application. Icreated some small client hitting app every 5-30 minutes and I run 3-5of threads with suc

Authentication for new Twitter API 1.1

Authentication for new Twitter API 1.1

I have an application that needs to display number of followers and following (users/show.json) for a random user on a public page (authentication is not required).With the Twitter API 1.0 it was quite easy as authentication is not needed f

MySQL - Best method to handle this hierarchical data?

MySQL - Best method to handle this hierarchical data?

This is a followup to:MySQL - Is it possible to get all sub-items in a hierarchy?I have an arbitrary-depth adjacency list model table (I am at the point that I can convert it into a nested set model.I read the MySQL data on how to use a nes

PHP Opcode Caching/Zend Acceleration and include_once vs. require_once

PHP Opcode Caching/Zend Acceleration and include_once vs. require_once

I have a colleague who is looking into opcode caching/Zend Acceleration (I've always assumed these are the same thing) for our PHP based application. His Benchmarks appear to indicate that we're NOT seeing a performance benefit if we inclu

Make EF use local database in App_Data folder

Make EF use local database in App_Data folder

I am using POCO approach on all my projects using Entity Framework. It's all good but I have one problem: It is creating database on my SQL Express, instead I want it to store my database in *.mdf file in App_Data folder. 1:Set an approp