| # config | |
| def _APP_VERSION(): | |
| if on_development_server or not on_server: | |
| return "0", 0 | |
| else: | |
| version_time = os.environ['CURRENT_VERSION_ID'] | |
| return (version_time.find('.') > -1 and version_time.split('.')) or (version_time, -1) | |
| config.APP_VERSION = _APP_VERSION() | |
| # Useage in a handler |
For iPhone app developers. Emphasis on getting the fastest app store approval. Everything stated as suggestion made into an imperative. When "violating" these imperatives, you can check for yourself what the caveats are. Generally speaking, deviating will more likely cause your app to be hung up in approval.
You can read this entire document in about 20 minutes. This is faster than reading and understanding the entire Human Interface Guidelines.
| #Mac Backup your Raspberry Pi | |
| #Backup remotely (requires public key exchange for pi account): | |
| ssh pi@raspberry sudo dd if=/dev/mmcblk0 | gzip -c > raspberry.img.gz | |
| #Recover (requires locally mounted disk device rdisk1): | |
| gzip -dc /path/to/raspberry.img.gz | sudo dd of=/dev/rdisk1 bs=1m |
| (defn find-distance | |
| "Pthagorian distance. Functions x and y are just wrappers around a two-item seq." | |
| [a-coord b-coord] | |
| (let [xsize (- (x a-coord) (x b-coord)) | |
| ysize (- (y a-coord) (y b-coord))] | |
| (sqrt (+ (* xsize xsize) (* ysize ysize))))) | |
| (defn find-farthest-point | |
| "Takes a point 'pt' (a two-item seq of numbers) and a seq of points and returns | |
| the farthest point away from 'pt' in 'pt-list'" |
| brew --config | |
| HOMEBREW_VERSION: 0.9 | |
| HEAD: fc0b4b636a366db1d66db216db380d9c2a4c7a82 | |
| HOMEBREW_PREFIX: /usr/local | |
| HOMEBREW_CELLAR: /usr/local/Cellar | |
| CPU: dual-core 64-bit penryn | |
| OS X: 10.7.4 | |
| Kernel Architecture: x86_64 | |
| Xcode: 4.3.3, CLT 4.3.0.0.1.1249367152 | |
| GCC-4.0: N/A |