howlong | : watch : Measure how long it takes for a program | Date Time Utils library
kandi X-RAY | howlong Summary
kandi X-RAY | howlong Summary
This crate allows you to measure how long it takes for a program to execute in different clocks. It ports the functions of the boost-chrono and boost-timer libraries. The following clocks and their corresponding timers are implemented.
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howlong Key Features
howlong Examples and Code Snippets
let timer = howlong::HighResolutionTimer::new();
// do some computations
println!("{:?} have passed.", timer.elapsed());
let timer = howlong::ProcessCPUTimer::new();
// do other computations
println!("{}", timer.elapsed()); // 5.71s wall, 5.70s user
Community Discussions
Trending Discussions on howlong
QUESTION
I have a function, inspired by hms
from here, but I wish to extend it to include handling and displaying Days.
I've started editing the script but quickly realised I'm out of my depth with handling the logic with the hours running into days and visa versa...
Here's what I have so far:
...ANSWER
Answered 2021-Apr-20 at 19:31Replace
QUESTION
I'm trying to get data from Firestore via Cloud Functions to Flutter and it doesn't seem to work. When I'm calling the Cloud Function through localhost it works fine so the problem is the connection between Flutter and Cloud Functions.
Flutter function:
...ANSWER
Answered 2020-Nov-01 at 20:34You're mixing up callable functions and normal HTTP functions. On your client, you're expecting to invoke a callable function, but on your backend you have a normal HTTP function defined via an Express app. You can't use the callable function library on the client to invoke arbitrary backend functions. The backend function must also use the provided SDK as described in the documentation. Be sure to read that linked documentation carefully to understand how they work.
If you want to invoke your function as it stands now, you will need to abandon using the client SDK and instead using a normal HTTP request.
QUESTION
I'm trying to create a countdown timer with user input. Below is the code that just starts a timer of 5 minutes then ends. I want to use something like a Numericupdown to add multiples of 5 minutes, if it is 1 then it's 5 mins, 2 it countsdown from 10 mins etc. I will probably use a second button (button2) to set the time (read from numericupdown, add the minutes then show it on label1) before pressing button1 to start the countdown.
I can't figure out a way of doing it. Do I need to use a For loop?
...ANSWER
Answered 2020-Sep-16 at 04:07Here's a class that you can use instead of a standard Timer
that will remove the need for most of your code:
QUESTION
I'm working on updating an old C++ application, it is being compiled with MSVC 2013, not the latest I know.
I'm getting a warning:
...ANSWER
Answered 2020-Aug-19 at 11:31The class has constant private data members
QUESTION
So i have class which construct i already have made and i need to make function for str print method. And i dont know how to call that str method in other functions of the same class
Here is the construct and str method
...ANSWER
Answered 2020-Aug-18 at 11:00EDIT: First of all, every function in a class (that isn't a static or class method, e.g. needs a class instance) needs to accept self as first parameter.
Second, private str function is used when calling print with your class so this would work:
QUESTION
For example When I input a 8 3 2020 that should make the if statement true as 8 3 2020 are values that can be found in the array but instead it returns false
Here is main
...ANSWER
Answered 2020-Aug-07 at 01:12The bug here is not in incorrect condition within if (which should work perfectly), it's due to incorrect behavior of program. You're going out of bounds here:
QUESTION
In main()
, I am making an array myAppointments
, and realize to make it work I would need to create a default constructor in Appointments.h
, but when I do I get this error:
ANSWER
Answered 2020-Aug-06 at 22:10This line:
QUESTION
I am getting these errors:
...ANSWER
Answered 2020-Aug-06 at 20:15You assumed wrong, constructors are not inherited in C++. Here's what you need to do
QUESTION
This my very first post, for several months I was able to find correct answer but this time I stuck.
I manage to create in JavaScript functions to create dependent - cascade drop-down-lists, when I choose Car Brand, then Models are served in next list and series in another accordingly.
But can not send the chosen positions to Java Controller. Im open to criticism :-) I
ll be very grateful for any help.
ANSWER
Answered 2020-Jul-24 at 17:27While populating the select
drop-down options, you are setting option
tag value as empty string value=""
in all the three functions as below
QUESTION
child: FutureBuilder(
future: getTasks(),
builder: (context, snapshot) {
if (task != null && task.tasks.length > 0) {
return ListView.builder(
shrinkWrap: true,
itemCount: task.tasks.length,
itemBuilder: (context, index) {
return task.tasks[index].start_date == selecteddate
? TarefaCard(
width: MediaQuery.of(context).size.width * 0.8,
title: task.tasks[index].description,
howlong: task.tasks[index].howlong_str,
icon: Icon(icons[0]),
indice: index,
onPress: _setActiveTask )
: Container();
},
);
} else {
return Center(
child: CircularProgressIndicator(),
);
}
}),
...ANSWER
Answered 2020-Jun-10 at 22:52Instead of checking the start_date
inside the itemBuilder, compute a filteredTasks
and use it in your ListView:
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Install howlong
Rust is installed and managed by the rustup tool. Rust has a 6-week rapid release process and supports a great number of platforms, so there are many builds of Rust available at any time. Please refer rust-lang.org for more information.
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