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How to make an OpenGL rendering context with transparent background?

...chieve what I was looking for. One of the most interesting ones is AeroGL, and it shows snippets of code using a technique that was not mentioned so far, which is rendering the graphics to a device-independent bitmap (DIB). To close this thread permanently, the source code below implements that tec...
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Get first and last day of month using threeten, LocalDate

I have a LocalDate which needs to get the first and last day of the month. How do I do that? 10 Answers ...
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The JPA hashCode() / equals() dilemma

There have been some discussions here about JPA entities and which hashCode() / equals() implementation should be used for JPA entity classes. Most (if not all) of them depend on Hibernate, but I'd like to discuss them JPA-implementation-neutrally (I am using EclipseLink, by the way). ...
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Add spaces before Capital Letters

... work fine (I even voted up Martin Browns answer), but they are expensive (and personally I find any pattern longer than a couple of characters prohibitively obtuse) This function string AddSpacesToSentence(string text, bool preserveAcronyms) { if (string.IsNullOrWhiteSpace(text)) ...
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Is there a Python function to determine which quarter of the year a date is in?

...ed to count from 1 instead;-). Originally two answers, multiply upvoted and even originally accepted (both currently deleted), were buggy -- not doing the -1 before the division, and dividing by 4 instead of 3. Since .month goes 1 to 12, it's easy to check for yourself what formula is right: fo...
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What are the pros and cons of performing calculations in sql vs. in your application

...ed to access/aggregate a lot of data, doing it at the db server will save bandwidth, and disk io if the aggregates can be done inside indexes) convenience (sql is not the best language for complex work - especially not great for procedural work, but very good for set-based work; lousy error-handling...
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Fetch frame count with ffmpeg

...deo file using ffmpeg? The render output of ffmpeg shows the current frame and I need the frame count to calculate the progress in percent. ...
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iPhone Safari Web App opens links in new window

...is launched from Home Screen, all links will open in new window in Safari (and lose full screen functionality). How can I prevent it? I couldn't find any help, only the same unanswered question. ...
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Using TortoiseSVN via the command line

I want to use commandline SVN options. I use TortoiseSVN, and I run several commands and I get the following error. 12 Answ...
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Check folder size in Bash

I'm trying to write a script that will calculate a directory size and if the size is less than 10GB, and greater then 2GB do some action. Where do I need to mention my folder name? ...