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'git commit' a file and ignore its content changes

#git (13) #git-update-index (1)

recover from git reset --hard

#git (13) #git-reflog (1)

CORS header ‘Access-Control-Allow-Origin’ missing

#aws (16) #cloudfront (3) #s3 (4) #cors (2)

How to Capture Screenshot with ADB

#android (8)

permissions 0644 for 'keypair.pem' are too open

#aws (16) #aws-troubleshooting (1)

org.gradle.api.tasks.compile.CompileOptions

#android-troubleshooting (2) #android (8)

Could not find com.android.support:recyclerview-v7:25.3.0.

#android-troubleshooting (2) #android (8)

Get content-type of file on rails

#content-type (1) #ruby (13) #rails (38)

Possible SYN Flooding

#aws (16) #ec2 (3)

error Command "webpack" not found

#rails (38)

time array in rails

#rails (38)

uninitialized constant ActiveRecord (NameError)

#statistics (1) #rails (38)