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Questions tagged [sample]

Small part of or a selection from something (code, logs, data etc.), intended to show the structure, style, or nature of the whole.

In statistics, the process of generating random samples is called .

In and some other programming languages, the function sample performs random sampling of a set with or without replacement.

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Intel VTune Sampling after certain period of time

I am new to VTune and was playing around with it. One thing that I was not able to figure out was how do I get multiple samples of the events after every 20 seconds and save them in a text file. For example, run an application using VTune and get…
user782400
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Random subset/sample of dataframe

I have a doubt about how to sample a dataframe. The dataset is like this: with 114 rows with 9 columns. I need to extract 3 subsets, each one of 38 rows (114 / 3). I have this script, but it doesn't works for the last…
user3868641
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sampling based on frequency in R

I want to make 20000 sample from a data which is quite big,based on the each value size in order to fill the NA values: so I use the output of histogram, but it wasn't successful, and get me an error, how to avoid it…
academic.user
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Spring-samples don't understand the templates

Could please anybody explain to my how the templates work ? Can't find any info about it, there is no README, nothing. Is it supposed to be some kind of maven archetype or what ? https://src.springframework.org/svn/spring-samples Thank you
lisak
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SAS Sample Size Estimation

The seeds of the garden pea are either yellow or green. A certain cross between pea plants produces progeny where 75% are plants with yellow seeds and 25% are plants with green seeds. What is the minimum number of progeny you would need to grow to…
Athena
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location_updated_message cannot be resolved or is not a field

I've been trying to understand the code provided in the android developer site. https://developer.android.com/training/location/receive-location-updates.html#stop-updates Which leads me to this github code.…
dzaher
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Android Wear - Path w/ Feature

My question is simple, what does private static final String PATH_WITH_FEATURE = "/watch_face_config/Digital"; do / point to? Is this supposed to be a folder on the machine? In the app? I think this is why my app is crashing. I'm not getting any IDE…
Randy Augustus
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Testing Directives in Angular

This is my first time testing directives. Does anyone know how I should get started on this or know of any good resources for finding out how to test directives? The angular docs where not a great help angular.module('pb.campaigns.directives') …
user1795370
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Understanding Standard Deviation of means when sampling 100% of the population multiple times

This may sound like an incredibly naive question but here's what I'm doing and here's why this has had me stumped. I have a population of 1000 samples from which I am trying to sub-sample 5%, 10%, 15%...... 100% using the following code in…
VGu
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simple SQLite code for android

I am trying to write my first SQLite database program with android. a simple program in which with pressing a button I add some data to the data base, and by pressing another button read data from it, and show it with toast. unfortunately the…
Amir
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CANopen PDO sample code for LPC11Cxx

I tested and understood SDO rx and tx with the LPC11Cxx demo. But this demo stack has only SDO functions and a driver API. I want to implement PDO for the same. What would be some sample code or implementation steps or functions? I want to send 68…
sadiq.me
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Gracenote, exception database in C# sample

When I try to run sample in GNSDK for C#, an exception fire for enable local database sqlite. In GNSDK log i see this Local Lookup Initialize: Version 3.07.0.2861 Built 2014-10-28 01:46-0700 2014-12-29 11:26:08.406 DEBUG GNSDK Local …
Frédéric Schmidt
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How to send Bluetooth Characters from Android App to a Bluetooth Device?

I have searched all over the internet but couldn't find any sample bluetooth character transfer code.I am new to android ecosystem so please be descriptive.
user2626059
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How to call jQuery function from normal JS function?

How to call jQuery function from normal JS function? ( A + B Sample needed) So I need a jQuery function adding varA to varB. And a JS function which could call that jQuery function sending varA and varB to It and reciving result.
Rella
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Where to download spring ws sample with Maven build and xml configuration?

I download spring ws sample from the link https://github.com/spring-projects/spring-ws-samples. All sample projects use Gradle build and java configuration. I am looking for the spring ws sample codes which uses Maven and xml configuration.
tony smith
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