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Application Skeleton to support multiple screens
...equivalents. They have different quality trade offs, and PNG is not always best:
JPEG can offer up to 50% file-size reductions over PNG, which is significant if your app is image-intensive
A higher quality "lossy" JPEG may look better than a highly compressed "lossless" PNG, for the same file size...
Mipmap drawables for icons
... density stripping, and ensures that launcher apps can pick icons with the best resolution for display.
(from http://developer.android.com/tools/projects/index.html#mipmap)
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Why does direction of index matter in MongoDB?
...nd key in some way and uses it as the key in a BTree.
When finding single items - The order of the nodes in the tree is irrelevant.
If you are returning a range of nodes - The elements close to each other will be down the same branches of the tree. The closer the nodes are in the range the quicke...
AngularJS - Value attribute on an input text box is ignored when there is a ng-model used?
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This is the best answer I found!... solves my problem in an elegant way. I had to capture a value on a hidden input (a Symfony form token, generated in the server).
– PachinSV
Jul 26 '14 at 16:58
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Find TODO tags in Eclipse
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I found this to be the best answer. Actual Eclipse "Tasks" seem to be linked to an external system.
– EM-Creations
Oct 11 '17 at 15:25
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Undo scaffolding in Rails
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@femi The table was made with rake. The best way to remove it is running rake db:rollback before rails destroy scaffold or if it is not the last one you did rake db:migrate:down VERSION=20080906120000 you can find the number before its name in db/migrate
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What is DOCTYPE?
... spelling of the DOCTYPE. You want to use it to select a browser mode that best suits your page.
Formally, in SGML and XML, a DOCTYPE declaration is a reference to a Document Type Definition (DTD), which specifies the formal syntax rules of the markup language. No browser has ever used DTDs for any...
Add one row to pandas DataFrame
...need to create an empty DataFrame then add rows, one by one .
What is the best way to do this ?
27 Answers
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How do I select an element with its name attribute in jQuery? [duplicate]
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This is the best answer in the world. This site is stupid for not letting me award it with a bounty :(
– Benjamin Gruenbaum
Mar 1 '16 at 13:17
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Improving bulk insert performance in Entity framework [duplicate]
...anges() in packages of 100 inserts... or you can try with packages of 1000 items and see the changes in performance.
Since during all this inserts, the context is the same and it is getting bigger, you can rebuild your context object every 1000 inserts. var yourContext = new YourContext(); I thi...