Tag: na

58 votes
16 answers
658 views
Is it possible to "decompile" a Windows .exe? Or at least view the Assembly?

A friend of mine downloaded some malware from Facebook, and I'm curious to see what it does without infec

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Rudy
0 1 0 9
asked 07 September, 2021
62 votes
14 answers
664 views
Is < faster than <=?

Is if (a < 901) faster than if (a <= 900)? Not exactly as in this simple example, but there are slight p

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Trudy
0 1 0 9
asked 07 September, 2021
68 votes
3 answers
3K views
Can I hex edit a file in Visual Studio?

I want to edit a binary file, but I don't want to use another tool other than Visual Studio because it&ap

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Solomon
0 1 0 9
asked 07 September, 2021
53 votes
23 answers
2K views
How to determine if a list of polygon points are in clockwise order?

Having a list of points, how do I find if they are in clockwise order? For example: point[0] = (5,0) point[1

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Charis
0 1 0 9
asked 07 September, 2021
54 votes
12 answers
1.9K views
How can two strings be concatenated?

How can I concatenate (merge, combine) two values? For example I have: tmp = cbind("GAD", "AB") tmp # [,

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Alphonso
0 1 0 9
asked 07 September, 2021
52 votes
16 answers
3K views
Changing column names of a data frame

I have a data frame called "newprice" (see below) and I want to change the column names in my program in R. &

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Luis
0 1 0 9
asked 07 September, 2021
57 votes
8 answers
528 views
Cluster analysis in R: determine the optimal number of clusters

Being a newbie in R, I'm not very sure how to choose the best number of clusters to do a k-means analysis

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Sachiko
0 1 0 9
asked 07 September, 2021
56 votes
28 answers
694 views
Tricks to manage the available memory in an R session

What tricks do people use to manage the available memory of an interactive R session? I use the functions bel

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Solomon
0 1 0 9
asked 07 September, 2021
61 votes
25 answers
2.7K views
How do I replace NA values with zeros in an R dataframe?

I have a data frame and some columns have NA values. How do I replace these NA values with zeroes?

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Alba
0 1 0 9
asked 07 September, 2021
60 votes
30 answers
1.7K views
How do I quickly rename a MySQL database (change schema name)?

The MySQL manual at MySQL covers this. Usually I just dump the database and reimport it with a new name. This

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Freida
0 1 0 9
asked 07 September, 2021
58 votes
30 answers
737 views
How to change the output color of echo in Linux

I am trying to print a text in the terminal using echo command. I want to print the text in a red color. How

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Dusty
0 1 0 9
asked 07 September, 2021
56 votes
4 answers
1.5K views
Get a local json file on NativeScript

How to get a local big json data? I have tried this, but I had no success: var sa = require("./shared/resour

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Joseph
0 1 0 9
asked 07 September, 2021
61 votes
1 answers
2.5K views
Hide actionbar on scroll listview

I have an app that has an action bar and a Tabview. Inside the tabview there is a listview. What I want is the

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Hilario
0 1 0 9
asked 07 September, 2021
53 votes
1 answers
2.3K views
NativeScript-Vue rendering RadListView very slow under android and freeze the UI

I have a nativescript-vue app with the RadListView component to display data to the user. Each row of the list

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Tuan
0 1 0 9
asked 07 September, 2021
56 votes
3 answers
1K views
How to implement unit tests in NativeScript using TestBed and Jasmine?

I'm setting up a NativeScript-Angular project, and would like to implement unit tests using Jasmine-Karma

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Carmelina
0 1 0 9
asked 07 September, 2021
63 votes
3 answers
1.3K views
Identity Server 4/nativescript Hangs

I have the following client: new Client { ClientId = "nativeapptest", ClientName = "Native App Test",

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Charis
0 1 0 9
asked 07 September, 2021
49 votes
2 answers
860 views
How to call axios/api call in Nativescript application

I'm trying to build a small application on Nativescript-vue where I'm having backend laravel framewo

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Nidia
0 1 0 9
asked 07 September, 2021
52 votes
1 answers
1.6K views
Nativescript - iOS app name?

How is the app name set in iOS version of the build? Looking at app/App_Resources/iOS/Info.plist - I see <

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Denese
0 1 0 9
asked 07 September, 2021
57 votes
1 answers
2.5K views
Attempted to assign to readonly property even though same command works elsewhere?

I have a Javascript function (in an Angular 2 NativeScript based mobile app) which is triggered on a button pr

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Wilber
0 1 0 9
asked 07 September, 2021
59 votes
1 answers
3K views
Navigate with parameters in latest NativeScript with Angular and TypeScript

I want to navigate to another page with parameters, but I can't seem to find documentation that explains

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Denese
0 1 0 9
asked 07 September, 2021