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What is the difference between task and thread?

...s an asynchronous operation. Thread(s) are used to complete that operation by breaking the work up into chunks and assigning to separate threads. share | improve this answer | ...
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How to plot multiple functions on the same figure, in Matplotlib?

... @NoName: What do you mean by "clear the plots"? Do you want to close the plotting window and plot a new one? – Srivatsan Dec 16 '19 at 1:27 ...
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Javascript: best Singleton pattern [duplicate]

...s. So, if you distribute a script/library it will gracefully handle misuse by others who use it. Most of Google's API libraries do this for just that reason. Say I use Google Maps on a site, but want to install a widget by some third party which also includes the maps library explicitly. Should I ha...
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What is the difference between CMD and ENTRYPOINT in a Dockerfile?

... executed is /bin/sh -c bash. This allowed Docker to implement RUN quickly by relying on the shell's parser. Later on, people asked to be able to customize this, so ENTRYPOINT and --entrypoint were introduced. Everything after ubuntu in the example above is the command and is passed to the entrypo...
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Automatic Retina images for web sites

... This should be the accepted answer. It is by far the easiest solution for this thread. – Julien Le Coupanec Jun 12 '18 at 13:56 add a comment ...
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What is an API key? [closed]

...depends very much on who issues it, and what services it's being used for. By and large, however, an API key is the name given to some form of secret token which is submitted alongside web service (or similar) requests in order to identify the origin of the request. The key may be included in some d...
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What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?

... LinearLayout means you can align views one by one (vertically/ horizontally). RelativeLayout means based on relation of views from its parents and other views. ConstraintLayout is similar to a RelativeLayout in that it uses relations to position and size widgets, bu...
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Long-lasting FB access-token for server to pull FB page info

...ss Token that does not expire (with help from @Igy), here is a clear, step-by-step quide for all those looking to the same: Make sure you are the admin of the FB page you wish to pull info from Create a FB App (should be with the same user account that is the page admin) Head over to the Facebook ...
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Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.

.... Using a wrapper type is a better choice when using Hibernate because, by checking if the id is null or not, Hibernate can better determine if an entity is transient (it does not have an associated table row) or detached (it has an associated table row, but it's not managed by the current Persis...
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UIRefreshControl - beginRefreshing not working when UITableViewController is inside UINavigationCont

...reshing programmatically, you have to scroll the table view yourself, say, by changing contentoffset [self.tableView setContentOffset:CGPointMake(0, -self.refreshControl.frame.size.height) animated:YES]; I would guess the reason for this is that it could be undesirable to scroll to the refresh co...