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Android: Background Image Size (in Pixel) which Support All Devices

...ese steps: Open the existing image in GIMP tool. Go to "Image" menu, and select "Scale Image..." Use below pixel dimension that you need: xxxhdpi: 1280x1920 px xxhdpi: 960x1600 px xhdpi: 640x960 px hdpi: 480x800 px mdpi: 320x480 px ldpi: 240x320 px Then "Export" the image from "File" menu. ...
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How do I drop table variables in SQL-Server? Should I even do this?

...4' SET @SQL = 'DROP TABLE dbo.' + QUOTENAME(@tablename) + ''; IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(@tablename) AND type in (N'U')) EXEC sp_executesql @SQL; Works fine on SQL Server 2014 Christophe ...
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Should each and every table have a primary key?

... Just add it, you will be sorry later when you didn't (selecting, deleting. linking, etc) share | improve this answer | follow | ...
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Regex - Should hyphens be escaped? [duplicate]

Hyphen is a special character in regex, for instance, to select a range, I could do something like: 3 Answers ...
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HTML5 Video Dimensions

...y further insight on this? PS1: I only tried this with URLs to local files selected using an file selector input element. PS2 : it does work on iOS Safari. – Visionscaper Mar 27 '16 at 18:40 ...
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Does “display:none” prevent an image from loading?

...ning when the element is nested within a picture element, and the resource selection algorithm is different. As well, the picture element itself does not display anything; it merely provides a context for its contained img element that enables it to choose from multiple URLs. So what it says is th...
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App store link for “rate/review this app”

... On iOS 7 this is taking me to the store page, but does not select the review tab. – devios1 Oct 7 '13 at 8:40 40 ...
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What is the difference between 'git pull' and 'git fetch'?

...irdly worded. git pull will always merge into the current branch. So you select which branch you want to pull from, and it pulls it into the current branch. The from branch can be local or remote; it can even be a remote branch that's not a registered git remote (meaning you pass a URL on the git...
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Calculate text width with JavaScript

...er, div in this case, does not have any other styles applied to it via css selection rules that you may not be cognizant of at the time. Strip all relevant styles from the container before applying the ones you care about before measuring. – Jason Bunting Sep 2...
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Why is Swift compile time so slow?

...ule optimization' in the 'Swift Compiler - Code Generation' build setting. Select 'Fast, Whole Module Optimization' In 'Swift Compiler - Custom Flags', for your development builds, add '-Onone' When these flags are set, the compiler will compile all Swift files in one step. We found with o...