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Application Skeleton to support multiple screens
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To determine screen size & density quickly, please install "What's my Size" app for Android.
Screen size
Android defines four generalised screen sizes:
Qualifier Size
small ~3 inches (approx)
normal ~4 inches (approx)
large E...
Fast way to get image dimensions (not filesize)
...ast JPG, PNG and TIFF, but the more the better. I emphasize fast because my images are quite big (up to 250 MB) and it takes soooo long to get the size with ImageMagick's identify because it obviously reads the images as a whole first.
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How to “pull” from a local branch into another one?
... I made it. This is all local. I want to pull from local master into local my_branch, but I can't do it. This doesn't seem to work, telling me that master isn't a git repository:
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Cannot issue data manipulation statements with executeQuery()
In MySQL I have two tables, tableA and tableB . I am trying to execute two queries:
10 Answers
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Generator Expressions vs. List Comprehension
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Since performance is the most common reason to choose one over the other, my advice is to not worry about it and just pick one; if you find that your program is running too slowly, then and only then should you go back and worry about tuning your code.
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How to modify existing, unpushed commit messages?
...ssage doesn't appear. Instead I have "Merge branch 'master' of github.com:[myrepo]"
– Dave Everitt
Oct 14 '11 at 16:58
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What generates the “text file busy” message in Unix?
... I think the fact that unix assumes files are "text files" is ilogical, in my case it was a binary file which prompted this error.
– Felipe Valdes
Dec 8 '17 at 1:43
1
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Using PHP with Socket.io
...of us are only able to get a cheap host that will only let you use php and mysql.
– Lanbo
Oct 24 '11 at 11:55
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Change Bootstrap tooltip color
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Gawd! My bad!!! Fixed. @codesnooker didn't see that you were mentioning the arrow!!! Really sorry!!!
– Praveen Kumar Purushothaman
Mar 10 '15 at 10:03
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How does Activity.finish() work in Android?
... @CommonsWare How we can ensure that onStop is called always ? In my app OnStop and onDestroy are not called in some cases and in those cases the child activity takes too much time in finishing and that looks like App has hanged... Whereas when onStop is called everything works normal. I am...