Places | help people to spot the most unique places | Frontend Framework library
kandi X-RAY | Places Summary
kandi X-RAY | Places Summary
Places was created to help people to spot the most unique places on our earth. You will be surprised what kind of places exist. Bookmark your personal most interesting places - and swear yourself to visit them in your life time. Places sets in addition focus on the nature. You receive information about the last disasters, but also the sadly to rare good acts from humanity towards conservation. The most active environmental activist are honored in this app, check them out and read their motivations. Open Beta: Google Play opt-in.
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Top functions reviewed by kandi - BETA
- Initialize the activity
- Update the layout of the Place
- Update the layout of Places in the UI
- This method filters a list of PlaceBook objects
- Initializes the item
- Create a card for the credits card
- Setup the gallery
- Create view
- Adds a button
- On bind view holder
- Create the menus menu
- Called when the view is scrolled
- Synchronizes the view
- Creates the refresh view
- On bindViewHolder
- Used to write information to Parcel
- Save instance state
- Set up the search menu
- Restore the values from a Bundle
- Creates and returns the view for the places
- Setup shared initialization
- Creates the toolbar
- Binds to the specified place holder
- Initializes the view holder
- Initializes the gallery
- Download image
Places Key Features
Places Examples and Code Snippets
Community Discussions
Trending Discussions on Places
QUESTION
In C++20, we got the capability to sleep on atomic variables, waiting for their value to change.
We do so by using the std::atomic::wait
method.
Unfortunately, while wait
has been standardized, wait_for
and wait_until
are not. Meaning that we cannot sleep on an atomic variable with a timeout.
Sleeping on an atomic variable is anyway implemented behind the scenes with WaitOnAddress on Windows and the futex system call on Linux.
Working around the above problem (no way to sleep on an atomic variable with a timeout), I could pass the memory address of an std::atomic
to WaitOnAddress
on Windows and it will (kinda) work with no UB, as the function gets void*
as a parameter, and it's valid to cast std::atomic
to void*
On Linux, it is unclear whether it's ok to mix std::atomic
with futex
. futex
gets either a uint32_t*
or a int32_t*
(depending which manual you read), and casting std::atomic
to u/int*
is UB. On the other hand, the manual says
The uaddr argument points to the futex word. On all platforms, futexes are four-byte integers that must be aligned on a four- byte boundary. The operation to perform on the futex is specified in the futex_op argument; val is a value whose meaning and purpose depends on futex_op.
Hinting that alignas(4) std::atomic
should work, and it doesn't matter which integer type is it is as long as the type has the size of 4 bytes and the alignment of 4.
Also, I have seen many places where this trick of combining atomics and futexes is implemented, including boost and TBB.
So what is the best way to sleep on an atomic variable with a timeout in a non UB way? Do we have to implement our own atomic class with OS primitives to achieve it correctly?
(Solutions like mixing atomics and condition variables exist, but sub-optimal)
...ANSWER
Answered 2021-Jun-15 at 20:48You shouldn't necessarily have to implement a full custom atomic
API, it should actually be safe to simply pull out a pointer to the underlying data from the atomic
and pass it to the system.
Since std::atomic
does not offer some equivalent of native_handle
like other synchronization primitives offer, you're going to be stuck doing some implementation-specific hacks to try to get it to interface with the native API.
For the most part, it's reasonably safe to assume that first member of these types in implementations will be the same as the T
type -- at least for integral values [1]. This is an assurance that will make it possible to extract out this value.
... and casting
std::atomic
tou/int*
is UB
This isn't actually the case.
std::atomic
is guaranteed by the standard to be Standard-Layout Type. One helpful but often esoteric properties of standard layout types is that it is safe to reinterpret_cast
a T
to a value or reference of the first sub-object (e.g. the first member of the std::atomic
).
As long as we can guarantee that the std::atomic
contains only the u/int
as a member (or at least, as its first member), then it's completely safe to extract out the type in this manner:
QUESTION
I am attempting to add another checkbox to this program but for some reason it will not display when I run the program. Only the check box for the blue pill displays. I have attempted to add a couple things or change the way the program is structured, but nothing I have done so far has helped.
Code Below:
...ANSWER
Answered 2021-Jun-15 at 04:38When you're stuck on a problem, it never hurts to go back and consult the documentation.
You'll find information like this:
A border layout lays out a container, arranging and resizing its components to fit in five regions: north, south, east, west, and center. Each region may contain no more than one component, and is identified by a corresponding constant: NORTH, SOUTH, EAST, WEST, and CENTER. When adding a component to a container with a border layout, use one of these five constants...
When you add your button, you do this:
QUESTION
This probably ins't typical setup, but due to higher decisions we endup having multiple kafka clusters within one app, multiple topics per each, and each might have different serializing strategy. Json/avro. And avro might be with confluent schema registry or using single object encoding.
Well I got it working somehow, by building my own abstractions and registry which analyzes the configuration and creates most of stuff manually, but I feel I needed to repeat stuff like topic names, schema registry url on several places multiple times just to create all needed beans. Ugly as hell.
I'd like to ask, if there is some better way and support for this I just might have overlooked.
I need to create N representations of kafka clusters, configuring it once. Configure topics respective to given kafka cluster, configure confluent schema registry for topics where applicable etc, so that I can create instance of Avro schema file, send it to KafkaTemplate and it will work.
...ANSWER
Answered 2021-Jun-15 at 13:28It depends on the complexity and how much different the configurations are, as to whether this will help, but you can override individual Kafka properties (such as bootstrap servers, deserializers, etc on the @KafkaListener
and in each KafkaTemplate
.
e.g.
QUESTION
I am trying to build a cinema app with flutter. The structure is as follows:
- in each city there are a bunch of cinemas
- in a cinema there are a bunch of showrooms(salle in french)
- in a showroom(salle in french) there are five display sessions or projections, these projections are of the same film.
because the projections are of the same movie (a showroom displays the same movie in different time(e.g projections) by design), when I click on any of the projections in a showroom I should have the same posture of the same film, not a different posture in each projection.
However I get a different film posture in each projection, and I don't know what is causing this.
I am using a rest api that I created with Spring, and I am certain that the problem is not from my back-end because I am using it in an angular web app and it's working perfectly.
This is a layout of my application
this is what happened when I click on two projection of the same showroom( notice that the posture changes when it shouldn't.
and here is the code of the showroom page (salles-page.dart)
...ANSWER
Answered 2021-Jun-15 at 11:53Problem related to back-end and have nothing to do with Flutter.
QUESTION
I want to round numbers so that two numbers are used after the last zero, or decimal if the number is greater than 1. I've looked up the documentation for round, but can't seem to find this feature.
If I use round, it always round to n decimals places regardless.
This is the output I'm looking for:
...ANSWER
Answered 2021-Jun-15 at 09:30The kind of rounding you're asking for isn't a common operation.
In terms of common operations you have two cases (ignoring sign since all your examples are positive):
- If the value is less than 1, round to significant figures (eg per the link in @quamrana's comment on the question).
- Else (ie the value is at least 1), round to decimal places in the usual way.
Your final code would reasonably be a function with a simple if-else:
QUESTION
I was checking "minimum number of jumps to reach the end" problem in GeekforGeeks https://www.geeksforgeeks.org/minimum-number-of-jumps-to-reach-end-of-a-given-array/ . I got confused about the time complexity mentioned there which is O(n^n).
...ANSWER
Answered 2021-Jun-15 at 07:34I can see the recurse relation as T(n) = T(n-1) + T(n-2) + T(n-3) + T(n-4) + ... + T(0)
, since the loop is from l to h (ignore the if
condition for now). So for an interval [l,h]
every value in that interval will be called in the worst case that is minJumps(l+1, h), minJumps(l+2, h) ... minJumps(h, h)
and it can be noticed that the above recurse relation holds here.
Now, solving the relation, we can write it as T(n) = T(n-1) + T(n-1)
as T(n-1) = T(n-2) + T(n-3) + T(n-4) + ... + T(0)
. Hence T(n) = 2 * T(n-1)
which boils down to O(2^n)
.
The time complexity of the mentioned algorithm should be O(2^n)
.
QUESTION
I have a requirement where I need to send SMS to our customers. For sending SMS we have multiple providers. To achieve this, I have designed an interface and created different classes for providers by implementing this interface
...ANSWER
Answered 2021-Jun-15 at 09:12Seem the First approach look more valid.
- Thread Safe
- We can create a singleton object and save multiple object creation
- Extend in Response Object:
- If we are expecting more parameters in the future from Response, we can create a property in the object. In the second approach, we have to pollute the Interface to add more parameters.
- Extend in Interface:
- Suppose
IProvider
require one more function to expose which have a different response and different parameter. Then in the Second approachIProvider
becomes a design issue,ProviderResponse
output is responsible for which function.
- Suppose
So overall feel, the First approach looks more valid in terms of Thread Safe, Design, Performance, and extendable.
QUESTION
I have a file of names as strings that are missing spaces in various places.
EX:
...ANSWER
Answered 2021-Jun-15 at 08:17How about this approach:
QUESTION
Thank you in advance for any help provided as it's much appreciated! Hope you're all keeping well in these uncertain times.
I have a question regarding Google Sheets. Below you'll find a link to a very large Google Sheets document in which I am trying to substitute text such as 'XXXXX', 'BBBBB', 'TTTTT', 'YYYYY', 'RRRRR' and replacing the same phrases into situations later in the document. If someone could help input a formula into columns such as P, Q, R, S, T, V and W that would be really helpful. I believe I have made the document pretty self-explanatory where in row 1 you can find the labels 'XXXXX', 'BBBBB', 'TTTTT', 'YYYYY', 'RRRRR' and the places to replace them respectively in columns P, Q, R, S, T, V and W.
I have tried to use an arrayformula with substitute, but every time I did this I could only change the first row and it would not cascade down the sheet to affect the other 900+ rows no matter what I tried.
I would appreciate an explanation of how to do it if someone is changing the document so I can learn moving forwards!
The other thing which I am very confused about how to achieve is, if in column O the word 'Yes' appears, then I would like 'VF' to come into column W but if it says 'No' in column O then I don't want it to appear in column W.
Again an explanation of how this is achieved, as well as implementing it into my document would be much appreciated!
Thank you.
https://docs.google.com/spreadsheets/d/1JgAFxqJqVlg2Q-LtLP1udrdJksJAtpC1tLH5dyxf1SA/edit?usp=sharing
...ANSWER
Answered 2021-Jun-14 at 18:55You can use Arrayformula
and combine the text using &
.
For example in the cell P4 you can have the formula:
=ArrayFormula("How can I buy "&F4:F&" at a trade price? In order to enquire about purchasing "&F4:F&" at a trade price, please get in touch with us at sales@drinksshop.co.uk")
So you are basically just adding text to F4:F
using &
. You can do this to all the other columns accordingly.
And using the same logic you can add the following formula in cell W4:
=ArrayFormula(F4:F&", "&J4:J&", "&M4:M&", "&IF(O4:O="Yes", "VF", ""))
QUESTION
I have a text, where between sentences are spaces missed. It looks like end of sentence.Begin of another sentence
.
Using regex search in Notepad++ I find such places with \.[A-Z]
. But how can I insert spaces between points and uppercase letters using regex replace? It should then look like end of sentence. Begin of another sentence
ANSWER
Answered 2021-Jun-14 at 23:13You could utilize find and replace, then changing your regex just a little:
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Vulnerabilities
No vulnerabilities reported
Install Places
You can use Places like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the Places component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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