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How to use glOrtho() in OpenGL?
I can't understand the usage of glOrtho . Can someone explain what it is used for?
3 Answers
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Displaying the build date
I currently have an app displaying the build number in its title window. That's well and good except it means nothing to most of the users, who want to know if they have the latest build - they tend to refer to it as "last Thursday's" rather than build 1.0.8.4321.
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Is there YAML syntax for sharing part of a list or map?
So, I know I can do something like this:
5 Answers
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How to count duplicate value in an array in javascript
... Fiddle
You can use higher-order functions too to do the operation. See this answer
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Should I store entire objects, or pointers to objects in containers?
Designing a new system from scratch. I'll be using the STL to store lists and maps of certain long-live objects.
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How do I prompt a user for confirmation in bash script? [duplicate]
...f a potentially dangerous bash script, what's the easiest/best way to do this?
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Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?
From a script I sent a query like this thousands of times to my local database:
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How do you detect the clearing of a “search” HTML5 input?
... the right that will clear the textbox (at least in Chrome, maybe others). Is there a way to detect when this X is clicked in Javascript or jQuery other than, say, detecting when the box is clicked at all or doing some sort of location click-detecting (x-position/y-position)?
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Should I use static_cast or reinterpret_cast when casting a void* to whatever
...nterpret_cast seem to work fine for casting void* to another pointer type. Is there a good reason to favor one over the other?
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Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
...ed after clarifications to the original question)
After clarifications:
This cannot be done in xml only. It is not possible to scale both the image and the ImageView so that image's one dimension would always be 250dp and the ImageView would have the same dimensions as the image.
This code scales ...