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1. Restart the server gracefully
2. Start Apache server on Mountain Lion

1. AppleScript cheat sheet
2. Log the class of a variable

1. Add file extension to all files
2. Check last command exit status
3. Echo raw bytes

1. Check endianness
2. Inline assembly with Intel syntax
3. Return address of the current function
4. Size of an array on the stack

1. 10.7 - Testing Automatic Termination
2. Animating layer opacity
3. Application name
4. Default Icons
5. Disable CoreAnimation implicit animations
6. Getting the list of running applications
7. Getting the network Machine Icon
8. Hide and display cursor
9. Launch another application
10. NSValueTransformer
11. NSView - Show all views
12. Opening a URL
13. Quartz anti-aliasing
14. Quickly check AppKit version
15. Reveal a file in Finder
16. Runtime Version Check
17. Use Python objects from Objective-C with Python.h

1. Basic jailbreak detection
2. Blocks debugging
3. Cocoa singleton
4. Concurrency with blocks
5. Constant strings in Objective-C
6. Custom logs
7. Deprecation message warning
8. Dispatch a block after a 3 seconds delay
9. Display binary images loading
10. Ensure 64-bits readyness
11. Explore CoreData base with F-Script
12. Filter an NSArray with NSPredicate
13. Formatted date
14. GCD: getting notified when all tasks from group are finished
15. Get current thread
16. Get the call stack symbols
17. Getting the application version number
18. Getting the Desktop path
19. IMP caching optimization technique
20. Key value coding
21. Log all methods replaced by categories implementations
22. Mark a method as unavailable
23. Measure execution time
24. Method swizzling
25. Minimal Command-line Example
26. Network hostname and addresses
27. NSCalendar.numberOfDaysBetweenStartDate(_:andEndDate:)
28. NSDate day of the year
29. NSProcessInfo
30. objc's environment variables
31. Objective-C Runtime environment variables
32. Queue with concurrent tasks and synchronization at the end
33. Quitting another application
34. Random Numbers
35. Regular expressions matching with NSPredicate
36. Regular expressions with NSRegularExpression
37. Regular expressions with RegexKitLite
38. Removing clang warnings
39. Run an external script
40. Runtime version detection
41. Show the autorelease pools
42. Singleton creation
43. Suspend a thread
44. The __block Storage Type
45. Thread safe dispatch once
46. Tracing Objective-C messages
47. Universally unique identifier
48. Use a private framework
49. Version check from Gestalt

1. Alias UIKit and AppKit classes
2. Enforce iOS 6's UI
3. Get the UIImage from a UIView
4. Hide status bar
5. Prevent device from going to sleep
6. Simulate memory warnings
7. UIView recursive description

1. Checkout a tagged revision
2. Displaying the tags for a file
3. Getting the logs for a given period
4. Recursively delete CVS directories

1. Trace Objective-C messages

1. Compile a package using available binaries

1. Breaking on a stripped binary with no main function
2. Debugging Objective-C
3. Get a stack trace of all threads
4. Inspect Objective-C methods parameters

1. .gitignore template for Xcode 4
2. Add new files and delete old files
3. Authors of a particular project
4. Contributors to a git repository
5. Delete remote tag
6. Edit the message of the most recent commit
7. Move a Remote Tag
8. Pretty logs
9. Remove Tag
10. Revert any changes made since last commit
11. Setup a git repository in Dropbox
12. Use FileMerge with git diff

1. Cumulative Flow Chart
2. Heatmap

1. Display a KML file in Google Maps
2. Don't load Google ads

1. Encrypt / decrypt a file

1. Change the default event length
2. Show iCal Debug Menu

1. Add a blurry shadow under an image
2. Convert a png file into jpg, replace alpha background with white

1. asm <-> opcodes
2. Crop iPhone simulator screenshots with Acorn
3. Crop iPhone simulator screenshots with Python Image Library
4. Draw a frame around a UIView
5. Dump iOS network packets from the device
6. Ensuring the archive to be published is entitled for production APNS
7. Field test
8. Language and locale environment variables
9. Log the whole views hierarchy
10. macro to recognize iOS from tvOS
11. Re-sign a binary
12. Recognize iPhone and iPad at runtime
13. Record movie in iOS Simulator

1. Display notifications on the Dock icon

1. Getting the user name
2. Read a file inside a .jar
3. Unjar files

1. Draw with code in URL

1. Accolades conditionnelles
2. Accolades horizontales
3. Algorithmes
4. Alignements
5. Arbre 1
6. Arbre 2
7. Arbre 3
8. Arbre binaire coloré pondéré
9. Automate fini déterministe
10. Écrire les siècles
11. Écriture cursive
12. Équations (système)
13. Équations alignées
14. Code barre
15. Code barre EAN
16. Date et heure
17. Exemple
18. Figures côte-à-côte
19. Fractions
20. Graphe biparti
21. Graphe non pondéré orienté
22. Graphe pondéré non orienté
23. Graphe pondéré orienté
24. Graphe pondéré orienté (2)
25. Interlignes
26. LaTeX symbol classifier
27. Listes énumérées (1)
28. Listes énumérées (2)
29. Listings package language definition for Objective-C 2.0
30. Matrices
31. Notes dans la marge
32. Opérateur modulo
33. Path for \includegraphics
34. PSTricks
35. Section non numérotée
36. Symbol Euro €
37. Tableau adaptatif
38. Tableau avec formatage des colonnes
39. Tableaux côte-à-côte
40. Texte barré
41. Texte en couleur
42. Texte sur plusieurs colonnes
43. Texte surligné
44. Typographie française
45. URLs

1. Show applications handling a specific UTI
2. Show applications handling some file extension

1. 10.7 - Disable accentuated characters on press
2. 10.7 - Disable Mail animations
3. 10.7 - Prevent an application from reopening windows at launch
4. 10.7 - Turn off window opening animation in Lion
5. Adjust columns length
6. Always show expanded save dialogs
7. atos - adresses to symbols
8. Boot in verbose mode
9. Change login background image
10. Change screenshot save location
11. Change screenshots file format
12. Disable checksums when mounting disk images
13. Disable Dashboard
14. Disable data detectors
15. Disable iTunes Genius sidebar
16. Disable menu bar transparency
17. Disable Notification Center
18. Disable scrollbars animations
19. Disable Spaces Animation
20. Disable window shadow on screenshots
21. Display all emails as plain text
22. Display various info in the login window
23. Display wireless networks
24. Dock - remove the glass look
25. Enable Disk Utility debug menu
26. Enable Mac App Store debug menu
27. Enable screen mirroring
28. Enable text selection in Quick Look previews
29. Finder QuickLook plugin for .text clipping files
30. Gain root access with physical access
31. Gradient behind stack icons
32. iCloud photo stream
33. Increase Dock icon magnification
34. Install a package in a disk image from command-line
35. LaunchServices and lsregister
36. Mac OS X Version
37. Mail - Don't include name when copying an email address
38. Make a file invisible
39. Make Dock hidden icons transparent
40. Open a new Terminal window in the current directory
41. Prevent launching applications from bouncing in the Dock
42. Prevent PowerBook from waking-up at opening
43. Put a Dashboard widget on the desktop
44. Reload a Dashboard widget
45. Remove accounts from the login window
46. Remove Obsolete iOS Device Support and Documentation
47. Restore "Don’t Save" shortcut
48. Save to disk (not to iCloud) by default
49. Set title of Finder windows to full path
50. Show AddressBook debug menu
51. Show build number on Xcode icon
52. Show only currently active applications in Dock
53. Show startup logs
54. Stop writing .DS_Store files on network volumes
55. Use a screensaver as desktop background
56. Verify applications signature
57. Where to put Spotlight cache files

1. All the files you downloaded
2. AppleMobileBackup command line utility
3. atos - addresses to symbols
4. Battery Statistics
5. Change the path of a linked library
6. Check which process prevents Mac from going to sleep
7. Choose gcc version
8. Convert .doc into .markdown
9. Convert HEIC to JPEG and resize
10. Convert plist format
11. Create a RAM disk
12. Create disk image from folder
13. Delete and rebuild Spotlight index
14. Disable photos app to open when a device is connected
15. Disable quarantine
16. Disable Spotlight
17. Drop URLs from all tabs synced with iCloud
18. Dump System UTIs
19. Enable AirDrop on wire and old machines
20. Extract certificates from OS X applications
21. Javascript interpreter
22. Login faster in Terminal.app
23. Monitor OS X Filesystem Usage and Access
24. Perform prebinding optimisation
25. Prevent Spotlight from indexing a folder
26. Recent Networks
27. Remove .DS_Store files
28. Repair permissions
29. Resize photos
30. Run periodic maintenance scripts
31. Run Software Update
32. Selectors actually used
33. Set short keyboard delay and fast repeat rate
34. Show an executable's shared libraries
35. Sierra - Disable GateKeeper
36. Spotlight search from command-line
37. Test OS X Code Signing
38. TextEdit - start with new file instead of open dialog
39. The locate database
40. Traffic shaping
41. xcode-select

1. 10.7 - reveal ~/Library
2. Activate AirDrop on any Mac
3. Add Quit menu
4. Choose the directory to be displayed in Finder background
5. Disable all animations
6. Display invisible files
7. Edit the name of a selected file
8. Empty Trash securely by default
9. Hide Desktop contents in background
10. Print a directory's contents
11. Read desktop background image
12. Show warning before changing a file extension

1. Simple chart, MATLAB-style

1. .hgrc host fingerprints
2. .hgrc HTTP authentication
3. .hgrc username
4. Change latest commit message
5. Compact Mercurial logs
6. Diff between tags
7. Pull from a repository with a self-signed certificate
8. Rename a tag
9. Use FileMerge for diffs

1. Display a variable contents

1. Add a fulltext index
2. Add a unicity constraint on a column
3. Add an index
4. Analyze a table
5. Choose the database
6. Connect to the server
7. Describe the database structure
8. Display the list of tables
9. Export a database
10. Export the structure of a database
11. Import a database
12. Insert data
13. Minimal secure
14. Modify data
15. Optimize table
16. Reset incrementation counter
17. Search / replace in a field
18. Start the server
19. Stop the server
20. Use the former password system
21. Use UTF-8 fields

1. Login on a FTP server

1. Listen on TCP port

1. Drawing with AppleScript

1. Dump modulus from private key
2. Dump modulus from public key
3. Dump private key contents
4. Dump public key from certificate
5. Read integer from public RSA key
6. Retrieve a remote certificate

1. Concat two PDF files
2. PDF Reference
3. Remove the "owner" password

1. Dump database structure
2. List databases

1. char to string
2. Custom dictionaries
3. def and bind def
4. Enumerate a dictionary
5. Get a prompt on a PostScript printer
6. Get product name
7. Ghostscript multiple PDF files output
8. Handle user input
9. print int
10. Print stack and exit
11. Print without newline
12. tokenize user input
13. User input during print

1. A simple class to get quickly started
2. Build a dictionary with keys and values
3. Build a dictionary with list comprehension
4. Calendar arithmetics
5. Call a function from its name
6. Class methods
7. Code coverage
8. Code profiling - Python 2
9. Code profiling - Python 3
10. Convert datetime to unix timestamp
11. Convert utf-8 string into latin-1
12. Count lines efficiently
13. Create datetime from unix timestamp
14. Creation or modification dates of a file
15. Detach a new thread
16. Display date and time
17. Display site-packages path
18. Enter debugger at a certain point
19. Enumeration index
20. Exceptions
21. Filter the methods of an object according to their name
22. Flatten a list of lists
23. for loop else
24. Generate a list of random numbers
25. Get a random integer
26. Get endianness
27. Get environment variables
28. Get function source code
29. Get self IP address
30. Get the name of a function
31. Get the URL out of a Mac OS X .webloc file
32. Handle URL loading timeout
33. HTTP Request with Python sockets
34. HTTP server
35. httplib
36. Kill current process
37. Launch an external process and get the result
38. Load an Cocoa Framework with PyObjC
39. Lock macOS screen
40. Mapping charsets
41. Multiple replace in one pass
42. Multiprocessing in Python
43. Offscreen Quartz drawing with Python
44. OS X English Dictionary Lookup
45. Parse NSDate descriptions
46. Pretty print JSON
47. Pretty, local date and time
48. Python Image Library
49. Random element from sequence
50. Read a huge file line by line
51. Read an arbitrary line in a file
52. Read formatted datetime
53. Reading binary data
54. Send an email
55. SFTP with the Paramiko module
56. Show keywords
57. Show where a module lives
58. Simulate enumerate type
59. Singleton
60. Sockets Datagrams
61. Splitting a sequence into chunks
62. Start a web server from current directory
63. Static methods
64. str.startswith() can accept a tuple of possible matches
65. Strings concatenation
66. Strip HTML tags
67. The Zen of Python
68. Unit tests
69. Use a shell command
70. Use named pipes
71. Use requirements file
72. uuid
73. Walk through a directory recursively
74. Write binary data
75. Write to stderr
76. XML-RPC web service

1. Install a package from source

1. 10.7 - Disable Reading List's icon in bookmarks bar
2. 10.7 - Restore "contains" to default search type
3. Change history depth
4. Download several URLs
5. Enable Safari web inspector
6. Import Internet Explorer favorites
7. Keyboard shortcuts
8. Link to a man page
9. Open a man page in the Terminal
10. Open all links in a new tab
11. Open an URL in a new tab
12. Prevent Safari from displaying PDF files
13. Show debug menu
14. Text shadow

1. Create a spectrogram
2. Listen to /dev/urandom

1. Add a file containing an arobase in its name
2. Ignore Xcode personnal project files
3. Remove .svn directories recursively
4. Setup a local repository
5. svn logs for the last 3 days
6. Tags

1. Cast
2. dispatch groups
3. Introspection
4. JSON deserialization in guard
5. Lazy initialize static variable
6. Objective-C flags
7. Open the REPL
8. Properties initialization with code
9. Public property with private setter
10. Standalone file
11. Static instance
12. subscript
13. Swift script
14. Swift Singleton

1. Diff in color

1. Download YouTube video, merge sound and image
2. Enable muting noisy tabs
3. Install Internet Explorer for Windows on Mac OS X with Wine

1. awk
2. Backups with rsync
3. bz2
4. Change a byte in a file with direct access
5. Change ethernet MAC address
6. Change the date and time of a file
7. Change the encoding of a file
8. Check file integrity with SHA1 checksum
9. Check UDP connection
10. Chrome HTML bookmarks to raw URLs
11. Connect through SSH without password
12. Convert a man page into a pdf file
13. Convert unix timestamp into human readable date
14. Convert uppercase into lowercase
15. Count lines of code of a project
16. Counting Objective-C lines of code
17. Create a file with 128 random kB
18. Create a syntax-highlighted HTML file
19. Curl with cookie
20. Curl with HTTP authentication
21. Curl with POST data
22. Curl without verifying the certificate
23. cut
24. Dump and reload bytes
25. Dump the raw bytes of a file
26. Easily find and count duplicated lines
27. Execute a process in background
28. Extract 32 bits executable from universal binary with lipo
29. Find in file contents
30. Find in file names
31. Go back to previous directory
32. Grep strings matching a minimal length
33. hash functions
34. List most frequently used commands
35. List open connections of a process
36. Monitor file system activity
37. ncftp
38. Permissions
39. Pretty disk space
40. Quick Connection to Free Wifi
41. Redirect stdin and stdout in a file
42. Run a command in background that is not killed when the shell closes
43. Save a man page into a text file
44. Search all man pages
45. Show available disk space
46. Split and concat a file
47. Stop a process
48. Use SSH in a shell script
49. Zip all text files in a directory

1. Auto versioning with current date and svn revision
2. Break on any exception
3. Generate GraphViz dot file of compilation dependancies
4. Jump around camelCase identifiers
5. Keep more than 10 projects in File menu
6. Pragma mark
7. Rebuild indexes
8. Set a build failure sound
9. Set __MyCompanyName__
10. Show build duration
11. Stop prompting to save files in other editors
12. Symbolication with dwarfdump