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How to convert image to byte array
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This does not seem to be repeatable, or at least after a couple times of converting, strange GDI+ errors start to occur. The ImageConverter solution found below seems to avoid these errors.
– Dave Cousineau
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How to check if element is visible after scrolling?
I'm loading elements via AJAX. Some of them are only visible if you scroll down the page. Is there any way I can know if an element is now in the visible part of the page?
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What's so great about Lisp? [closed]
I don't know enough Lisp to say whether it's good or bad. It seems like everyone who has used Lisp loves it, yet the most popular languages these days are descended from C.
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Django fix Admin plural
How do I change some models name from "Categorys" to "Categories" on admin site in the new dev django version?
In the old version (whithout admin sites and admin models) you could just do this;
http://www.the-dig.com/blog/post/customize-plural-name-django-admin/
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Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)
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It's worth mentioning that the static_folder doesn't have to be in the project folder. e.g. static_folder='/app/ui' is fine.
– ashic
Oct 18 '17 at 23:58
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How to style the parent element when hovering a child element?
I know that there does not exist a CSS parent selector , but is it possible to style a parenting element when hovering a child element without such a selector?
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What is the id( ) function used for?
I read the Python 2 docs and noticed the id() function:
13 Answers
13
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Java 8 Lambda function that throws exception?
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You'll need to do one of the following.
If it's your code, then define your own functional interface that declares the checked exception:
@FunctionalInterface
public interface CheckedFunction<T, R> {
R apply(T t) throws IOExcept...
X-Frame-Options Allow-From multiple domains
...some browsers may still support it, it is in the process of being dropped. Do not use it in old or new projects. Pages or Web apps using it may break at any time.
The modern alternative is the Content-Security-Policy header, which along many other policies can white-list what URLs are allowed to h...
SQL Server: Is it possible to insert into two tables at the same time?
...le insert. However, it's ultimately still two statements and you probably don't want to run the trigger for every insert.
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