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Changing overflow icon in the action bar

...overflow icon in the action bar? I have blue icons for all ActionBar items and I also want to change the overflow icon when it appears. ...
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How do I set cell value to Date and apply default Excel date format?

...requirement to create entire .xls files in-memory (still using Apache POI) and then write them to a file at the end. The only problem standing in my way is the handling of cells with dates. ...
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When use getOne and findOne methods Spring Data JPA

...ing a method on it is required. findOne()/findById() is really more clear and simple to use than getOne(). So in the very most of cases, favor findOne()/findById() over getOne(). API Change From at least, the 2.0 version, Spring-Data-Jpa modified findOne(). Previously, it was defined in the Cru...
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“Unknown class in Interface Builder file” error at runtime

...ode tries to load such a class, it can't find the code associated with it, and prints the warning. By default, Objective-C targets will have -all_load -ObjC flags set by default, which will keep all of the symbols. But I had started with a C++ target, and didn't have that. Nevertheless, I found a...
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Check if option is selected with jQuery, if not select a default

... jQuery, how do you check if there is an option selected in a select menu, and if not, assign one of the options as selected. ...
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How to access custom attributes from event object in React?

...atever }, Notice the bind(). Because this is all javascript, you can do handy things like that. We no longer need to attach data to DOM nodes in order to keep track of them. IMO this is much cleaner than relying on DOM events. Update April 2017: These days I would write onClick={() => this.re...
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Grouped LIMIT in PostgreSQL: show the first N rows for each group?

... For those who works with like millions rows and seeks for really performant way to do this - poshest's answer is the way to go. Just dont forget to spice ti up with proper indexing. – Diligent Key Presser Jun 20 '19 at 8:46 ...
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Learning WebGL and three.js [closed]

I'm new and starting to learn about 3D computer graphics in web browsers. I'm interested in making 3D games in a browser. For anyone who has learned both WebGL and three.js... ...
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TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different

...for each screen density (ldpi, mdpi, hdpi). getTextSize(), on the other hand, returns the actual pixel dimensions of the text. You can use setTextSize(int unit, float size) to specify a unit type. The constant values for this can be found in the TypedValue class, but some of them are: TypedValue...
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Assign null to a SqlParameter

...operator that explains the problem Either the type of first_expression and second_expression must be the same, or an implicit conversion must exist from one type to the other. share | improve t...