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How to remove an HTML element using Javascript?

... What's happening is that the form is getting submitted, and so the page is being refreshed (with its original content). You're handling the click event on a submit button. If you want to remove the element and not submit the form, handle the submit event on the form instead, and ...
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using facebook sdk in Android studio

I'm following Facebook SDK for Android using Android Studio . When I run my application I'm getting the below mentioned warning. ...
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How can I create a Makefile for C projects with SRC, OBJ, and BIN subdirectories?

...ry object, it often uses the wrong source (as you discovered with file1.o and file2.o) it tries to build executables instead of stopping at objects, and the name of the target (foo.o) is not what the rule will actually produce (obj/foo.o). I suggest the following: OBJECTS := $(SOURCES:$(SRCDI...
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What's the difference between @JoinColumn and mappedBy when using a JPA @OneToMany association

...indicates that the entity in this side is the inverse of the relationship, and the owner resides in the "other" entity. This also means that you can access the other table from the class which you've annotated with "mappedBy" (fully bidirectional relationship). In particular, for the code in the qu...
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#import using angle brackets < > and quote marks “ ”

..." for files in your project that you've got the implementation source to, and angle brackets &lt;&gt; when you're referencing a library or framework. ...
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Why does overflow:hidden not work in a ?

... Here is the same problem. You need to set table-layout:fixed and a suitable width on the table element, as well as overflow:hidden and white-space: nowrap on the table cells. Examples Fixed width columns The width of the table has to be the same (or smaller) than the fixed width cell(...
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Why is std::map implemented as a red-black tree?

...bly the two most common self balancing tree algorithms are Red-Black trees and AVL trees. To balance the tree after an insertion/update both algorithms use the notion of rotations where the nodes of the tree are rotated to perform the re-balancing. While in both algorithms the insert/delete operat...
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How can I make a div stick to the top of the screen once it's been scrolled to?

...s been scrolled enough to contact its top boundary, becomes fixed in place and scrolls with the page. 21 Answers ...
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When should one use RxJava Observable and when simple Callback on Android?

...e getUserPhoto example: RxJava: api.getUserPhoto(photoId) .observeOn(AndroidSchedulers.mainThread()) .subscribe(new Action1&lt;Photo&gt;() { @Override public void call(Photo photo) { // do some stuff with your photo } }); Callback:...
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How do I convert between big-endian and little-endian values in C++?

How do I convert between big-endian and little-endian values in C++? 31 Answers 31 ...