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Matplotlib scatterplot; colour as a function of a third variable
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Sometimes you may need to plot color precisely based on the x-value case. For example, you may have a dataframe with 3 types of variables and some data points. And you want to do following,
Plot points corresponding to Physical variable 'A' in RED.
Plot points correspon...
How to get Enum Value from index in Java?
...e solution provided by Harry Joy.
That solution only works with with zero-based enumaration though. I also wouldn't consider it save as it doesn't deal with indexes that are out of range.
The solution I ended up using might not be as simple but it's completely save and won't hurt the performance o...
How to choose the right bean scope?
...ms/presentations. Use @ViewScoped for rich ajax-enabled dynamic views (ajaxbased validation, rendering, dialogs, etc). Use @FlowScoped for the "wizard" ("questionnaire") pattern of collecting input data spread over multiple pages. Use @SessionScoped for client specific data, such as the logged-in us...
How to Diff between local uncommitted changes and origin
...inmerge.cmd "\"C:\Program Files (x86)\WinMerge\WinMergeU.exe\" -e -u -dl \"Base\" -dr \"Mine\" \"$LOCAL\" \"$REMOTE\" \"$MERGED\""
git config --global mergetool.prompt false
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How to serialize SqlAlchemy result to JSON?
...eir children, and all their children... Potentially encode your entire database, basically. When it reaches something its encoded before, it will encode it as 'None'.
A recursive, possibly-circular, selective implementation
Another alternative, probably better, is to be able to specify the fields ...
Make virtualenv inherit specific packages from your global site-packages
...a virtualenv which will contain just some libraries (which i chose) of the base python installation.
4 Answers
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How to redirect to a dynamic login URL in ASP.NET MVC
... OnAuthorization(AuthorizationContext filterContext)
{
base.OnAuthorization(filterContext);
if (filterContext.Result is HttpUnauthorizedResult)
{
filterContext.Result = new RedirectToRouteResult(
new System.Web.Routing.R...
Is there a Java reflection utility to do a deep comparison of two objects?
...ble from the point of view of the objects' client and still a deep compare based on fields would flag it. In addition, comparing fields requires the objects to be of the same runtime type which may be limiting.
– beluchin
Feb 26 '16 at 22:43
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How to get active user's UserDetails
...sion of Spring-Security,
need to load your custom User Object from the Database by some information (like the login or id) stored in the principal or
want to learn how a HandlerMethodArgumentResolver or WebArgumentResolver can solve this in an elegant way, or just want to an learn the background beh...
What does git rev-parse do?
... of branches (--branches), tags (--tags) and the refs can also be filtered based on the remote (using --remote)
--parse-opt to normalize arguments in a script (kind of similar to getopt) and print an output string that can be used with eval
Massage just implies that it is possible to convert the i...