XCode, Assets & Simulators – analysis with display & assets

Assets analysis - Article Thumb

Lets create 3 images named as follows. my_image.png my_image@2x.png my_image@3x.png Dimension of above mentioned images are as follows. my_image.png = 100 pixels width x 100 pixels height my_image@2x.png = 200 pixels width x 200 pixels height my_image@3x.png = 300 pixels … Continue reading

Proper understanding of 1x, 2x, 3x for iDevices

1x 2x 3x iPhone, iPad, iPod Touch display sizes

Device Type iPhone / iPod Touch iPad Scale 1x 2x 3x 1x 2x Size by Points 320 x 480 320 x 480 320 x 568 375 x 667 414 x 736 768 x 1024 768 x 1024 Size by Pixels … Continue reading

Locations for Simulators, Provisioning profiles, Snap-shots, Build, Documentation, Project Archives

XCode Documentation Location

Simulators location cd ~/Library/Developer/CoreSimulator/Devices/ Provisioning profile location ~/Library/MobileDevice/Provisioning Profiles/ Build location ~/Library/Developer/Xcode/DerivedData/your-project-name-xyz/ Snapshot location ~/Library/Developer/Xcode/Snapshots/your-project-name-xyz/ Archives location ~/Library/Developer/Xcode/Archives/ Documentation location ~/Library/Developer/Shared/Documentation/DocSets/

Asset Catalogs : Using Sliced images in XCode – iOS Development

Asset Catalogs - Using Sliced images in XCode - iOS Development

Asset Catalogs Use asset catalogs to simplify management of images that are used by your app as part of its user interface. An asset catalog can include: Image sets: Used for most types of images, an image set contains all … Continue reading

iPhone / iPad / iOS Interview questions Part 1

iOS Interview Questions Part 1

Recently, I’ve gone through several interview rounds. I would like to share my experience. Here, I’m not going to put the exact questions. Those will be part of next posts in this series. Initially, I would like to start with … Continue reading

Data Encryption Standard(DES) Encryption and Decryption

Yellow computer folder with key. Isolated 3d image

The Data Encryption Standard (DES) is a secret key encryption scheme adopted as standard in the USA in 1977. It uses a 56-bit key, which is today considered by many to be insufficient as it can with moderate effort be … Continue reading

iOS 7 – Status bar Issue – Fixed in my style

Hi All ! I know every-one is struggling with new iOS7. One of the major issue for making app-user-interfaces compatible to iOS7 for apps which uses custom-layouts, I’ve found a quick solutions & I hope you are going to like … Continue reading