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Code Signing Commands

List the identities on your system that can be used for code signing:

security find-identity -v -p codesigning

Getting information about the code signing status of an executable:

codesign -vv -d MyApp.app

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Git Tips

Mass Rename Git Tags

Rename all tags starting with "release" to "releases":

git tag -l | grep '^release/' | while read t; do n=$(echo "$t" | sed 's/release/releases/g'); git tag $n $t; git push --tags; git tag -d $t; git push origin :refs/tags/$t ; done

Statistics

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## Creating The Text Macro File

1. Create a plist file named IDETemplateMacros.plist.
2. Add an entry in the plist file for the FILEHEADER macro with your format.
3. Move the plist file into the right location.

```
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">

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//
// Setting a launch argument or environment variable can be done from Xcode in the Arguments tab in scheme edition.
//
// Launch arguments have only one input field and need a `-` at the start, e.g. `-aLaunchArgument`.
// Environment variables have instead two fields, one for the name and one for the value.
//
// More information can be found on NSHipster: http://nshipster.com/launch-arguments-and-environment-variables/
//

// Read an environment variable