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Python NameError, variable 'not defined'

the error it returns is: NameError: name 'lives' is not defined I know the code isn't as efficient ... 'lives' referenced before assignment See Question&Answers more detail:os...

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arrays - Calculate the derivative of a vector

I have the following function (Viviani's curve): Phi = @(t)[ cos(t)^2, cos(t)*sin(t), sin(t) ] Just a ... in t = 0). How can I achieve this? See Question&Answers more detail:os...

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java - global results across different packages defined in struts configuration file

I would like to create a global-results across different packages which are under different namespaces. Can I know ... in struts config file? See Question&Answers more detail:os...

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bash - Using Awk or Sed to tack on a statement at the end of a specific line

I have a file I named poscar1.cif, and I would like to insert the contents of a variable at a specific ... too large to post, unfortunately). See Question&Answers more detail:os...

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Content-Based Image Retrieval and Precision-Recall graphs using Color Histograms in MATLAB

So far, I have been able to plot Precision-Recall graphs for grayscale images in a CBIR system. However, I would like to ... 1 0 1.05]); grid; See Question&Answers more detail:os...

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c++ - QSqlDatabase: QMYSQL driver not loaded on Ubuntu 15.04 64bits

In Ubuntu 15.04 64 bits I installed Qt5.6 (online installer) and while trying to move my development environment ... ? How should I proceed? See Question&Answers more detail:os...

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assembly - How much faster are SSE4.2 string instructions than SSE2 for memcmp?

Here is my code's assembler Can you embed it in c ++ and check against SSE4? At speed I would ... 32bit https://vk.com/doc297044195_451679410 See Question&Answers more detail:os...

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delphi - Modifying or deleting a line from a text file the low-level way?

I'm working with a Text File in Delphi, and I don't wish to use the method of loading/saving with a ... memory to be able to accomplish this. See Question&Answers more detail:os...

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firebase - Error Deploying Firestore Function with a space in the name of a collection

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canvas - matplotlib and PyQt: Dynamic figure runs slow after several loads or looks messy

EDIT: I decided to rewrite this to include a working example of my problem. Although this is pretty long, I ... more than welcome. Thank you. See Question&Answers more detail:os...

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How do I expand comma separated values into separate rows using SQL Server 2005?

I have a table that looks like this: ProductId, Color "1", "red, blue, green" "2", null "3", "purple, ... it possible without a loop in a proc? See Question&Answers more detail:os...

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c# - Filehandler in asp.net

I need to track when a pdf is opened in my web app. Right now I am writing to a database when a user ... a static file sitting in a directory. See Question&Answers more detail:os...

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vb.net - VB 2010 'variable' is not declared. It may be inaccessible due to it's protection level

i'm sort of a n00b to VB and was wondering how to make a variable available across multiple Subs. It's just ... due to it's protection level." See Question&Answers more detail:os...

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c++ - Are the "usual arithmetic conversions" and the "integer promotions" the same thing?

Are the "usual arithmetic conversions" and the "integer promotions" the same thing? I have read that the ... usual arithmetic conversions" only. See Question&Answers more detail:os...

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r - Save a ggplot2 time series plot grob generated by ggplotGrob

This post describes a method to create a two-line x-axis (year below months) on a time series plot. ... 2012, 2013 and 2014 omitted. See Question&Answers more detail:os...

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c# Save DataGridView to Xml file

This is my button to save file: private void metroButton12_Click(object sender, EventArgs e) // save { DataSet ds ... newbie guys. Thank you! See Question&Answers more detail:os...

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jsp - Make ${} operator XSS safe in Struts 2 (same as tapestry)

As mentioned in http://www.disasterarea.co.uk/blog/xss-vulnerabilities-in-web-frameworks-2/ The ${} is not xss ... name you can see the alert! See Question&Answers more detail:os...

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Plain Javascript as Angular 2 service

I need to add a hosted third-party JavaScript file in an Angular 2 component. This file is updated anytime a ... by the loaded JavaScript file? See Question&Answers more detail:os...

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MATLAB Changing the name of a matrix with each iteration

I was just wondering if there is a clean way to store a matrix after each iteration with a different name? I would ... <u) 1/Lambda Var') end See Question&Answers more detail:os...

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powershell - Translating OS X Bash Script for Windows

I use Hedge to transfer Magic Lantern video files shot on my Canon 5D Mark III. On OS X, I'm able ... into a Windows equivalent? Thanks, Thomas See Question&Answers more detail:os...

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Can i send custom properties/data in slack message attachments?

I want to send some custom properties in the attachment for interactive messages and retrieve them back in the action ... a way to do this? See Question&Answers more detail:os...

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java - cannot make a static reference to a non static method

So far I have the following code: import java.util.Scanner; public class HallLanceMemoryCalculator { private double ... I am just missing? See Question&Answers more detail:os...

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android - multiple layout viewpager with one fragment

I must clear that I am looking for an example or answer where I can use various differnt layout designs in a ... example of it or a blog. See Question&Answers more detail:os...

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Links below site in google search

When I search for some sites like amazon in google , I see the link and description of amazon. Below the main ... site ? Are these sitemaps ? See Question&Answers more detail:os...

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hadoop - Sqoop - Data splitting

Sqoop able to import data from multiple tables using --query clause but not clear whether it is able to import ... the priority? Thanks.... See Question&Answers more detail:os...

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excel - How to download a file from SharePoint with VBA?

I am trying to download a file from SharePoint with VBA. The file is a picture but the picture isn't view- ... ) oStream.Close End If End Sub See Question&Answers more detail:os...

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typescript - How can I detect the inner html change in a div with angular 2?

I have a component like @Component({ selector: 'my-component', template: '<div id="myDiv">Some value comes ... the (change) event in angular. See Question&Answers more detail:os...

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python - Error while import tensorflow module

I try to learn TensorFlow with Python. My problem is with import TF module. Here is my configuration: ... No module named '_pywrap_tensorflow' See Question&Answers more detail:os...

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