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Chloe Nicolas

Questions by Chloe Nicolas

Triangular shaped button for android activity?

In my android application activity, I need to arrange 6 buttons as shown below: The buttons are named from 1 to 6. ...

node.js - request - How to “emitter.setMaxListeners()”??

When I do a GET on a certain URI using the node.js 'request' module; var options = {uri:"aURI", headers:headerData}...

How to rename a file in Ruby??

Here's my .rb file: puts "Renaming files..." folder_path = "/home/papuccino1/Desktop/Test" Dir.glob(folder_path + ...

How to resolve git's “not something we can merge” error?

I just encountered a problem when merging a branch into master in git. First, I got the branch name by running git l...

Is it possible to use argsort in descending order??

Consider the following code: avgDists = np.array([1, 8, 6, 9, 4]) ids = avgDists.argsort()[:n] This gives me indi...

What is the difference between SELECT * and SELECT value?

What's the difference between $query = "SELECT email FROM users WHERE username='$username' "; $result = mys...

Saber si una cadena es numerica?

Tengo que hacer un trabajo y tengo una punto que no se exactamente si saldría bien o no. Os cuento es un juego de...

Do I need to call MobileServiceSyncContext.initialize in each Activity??

When using offline sync with Azure Mobile Services Android SDK, do I need to call MobileServiceSyncContext.initializ...

Session 'app': Error Launching activity?

After the Android Studio 2.0 update while the gradle build finishes I get this : Session 'app': Error Launching act...

TypeError: 'type' object is not iterable - Iterating over object instances?

I am working on a project and I would like to make one of my classes iterable. To the best of my knowledge I can do ...

What are helper functions in C++??

I was trying to understand helper functions in C++ from The C++ Programming Language by Bjarne Stroustrup. But the b...

Accessing the last entry in a Map?

How to move a particular HashMap entry to Last position? For Example, I have HashMap values like this: HashMap<...

Entity framework left join?

How do I change this query so it returns all u.usergroups? from u in usergroups from p in u.UsergroupPrices select ...

Can anyone please explain what does mapreduce.job.reduces =-1 means?

Need to understand the purpose of mapreduce.job.reduces = -1. I understand the attribute mapreduce.job.reduces reduc...

For startActivity, ActivityManager Log is showing, but is not calling activity's onCreate?

I'm trying to start an activity from accessibility service. So in my app, this is the one and only activity. When I...