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Spring get current ApplicationContext

...But I avoid creating new ApplicationContextProvider() everytime I need to call the getBean() from the context. What I did was to have static ApplicationContextProvider.getApplicationContext() method. Then, when it is time to need the current app context, I invoke: ApplicationContextProvider appConte...
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Android list view inside a scroll view

...id:layout_marginTop="8dp" android:text="This textview automatically goes below the Recycler View." android:textSize="16sp" /> </androidx.appcompat.widget.LinearLayoutCompat> </androidx.core.widget.NestedScrollView> Now you can get rid of all the ugly hacks...
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Heroku NodeJS http to https ssl forced redirect

... to the accepted answer above, but: Ensures you use "app.use" (for all actions, not just get) Explicitly externalises the forceSsl logic into a declared function Does not use '*' with "app.use" - this actually failed when I tested it. Here, I only want SSL in production. (Change as ...
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How should I validate an e-mail address?

... Don't use a reg-ex. Apparently the following is a reg-ex that correctly validates most e-mails addresses that conform to RFC 2822, (and will still fail on things like "user@gmail.com.nospam", as will org.apache.commons.validator.routines.EmailVa...
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python requests file upload

...ote the filename="file.txt" parameter. You can use a tuple for the files mapping value, with between 2 and 4 elements, if you need more control. The first element is the filename, followed by the contents, and an optional content-type header value and an optional mapping of additional headers: fil...
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How to get a list of installed android applications and pick one to run

...his earlier this week but I'm still not understanding how to get a list of all installed applications and then pick one to run. ...
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Developing cross platform mobile application [closed]

...s but let me expand a bit: I think that cross-platform tools have historically always been also-rans because such tools have the wrong philosophical focus. All the selling points for cross-plaform tools are the benefits they bring to developers. They are sold on the idea that they allow the devel...
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Remove vertical padding from horizontal ProgressBar

... tried to avoid to add another dependency just to remove some padding. But all other solutions failed in one or the other way/version and in the end this was like 3 minutes to make it work!! Thank you. – ToniTornado Jan 10 '18 at 23:32 ...
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Left Align Cells in UICollectionView

...ep their size, add the following at the top of the closure in the forEach call: guard layoutAttribute.representedElementCategory == .cell else { return } Objective-C: - (NSArray *)layoutAttributesForElementsInRect:(CGRect)rect { NSArray *attributes = [super layoutAttributesForElementsI...
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UINavigationController without navigation bar?

...Hidden box instead of using code. I've recently been on a kick of creating all my interfaces entirely programmatically without .xib files, so went straight to that for my answer. – Ashwin Apr 24 '11 at 3:45 ...