A complete gdb to lldb command map.
- Print object
(lldb) po responseObject
(lldb) po [responseObject objectForKey@"state"]
- p - Print primitive type
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import Foundation | |
import XCPlayground | |
// Let asynchronous code run | |
XCPSetExecutionShouldContinueIndefinitely() | |
if let url = NSURL(string: "http://www.google.com/") { | |
let session = NSURLSession.sharedSession() | |
A complete gdb to lldb command map.
(lldb) po responseObject
(lldb) po [responseObject objectForKey@"state"]
A curated list of AWS resources to prepare for the AWS Certifications
A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.
Index:
L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns
Compress 1K bytes with Zippy ............. 3,000 ns = 3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns = 20 µs
SSD random read ........................ 150,000 ns = 150 µs
Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs
android.permission.REAL_GET_TASKS | |
android.permission.ACCESS_CACHE_FILESYSTEM | |
android.permission.REMOTE_AUDIO_PLAYBACK | |
android.permission.REGISTER_WINDOW_MANAGER_LISTENERS | |
android.permission.INTENT_FILTER_VERIFICATION_AGENT | |
android.permission.BIND_INCALL_SERVICE | |
android.permission.WRITE_SETTINGS | |
android.permission.CONTROL_KEYGUARD | |
android.permission.CONFIGURE_WIFI_DISPLAY | |
android.permission.ACCESS_WIMAX_STATE |
// NSCalendar+Swift.swift | |
// A set of Swift-idiomatic methods for NSCalendar | |
// | |
// (c) 2015 Nate Cook, licensed under the MIT license | |
extension NSCalendar { | |
/// Returns the hour, minute, second, and nanoseconds of a given date. | |
func getTimeFromDate(date: NSDate) -> (hour: Int, minute: Int, second: Int, nanosecond: Int) { | |
var (hour, minute, second, nanosecond) = (0, 0, 0, 0) | |
getHour(&hour, minute: &minute, second: &second, nanosecond: &nanosecond, fromDate: date) |
// Swift Standard Librray - String | |
// ==== | |
// Initializing a String | |
// ==== | |
var emptyString = "" // Empty String | |
var stillEmpty = String() // Another empty String | |
let helloWorld = "Hello World!" // String inferred |
// (c) 2015 Nate Cook, licensed under the MIT license | |
// | |
// Initializers for Dictionary like NSDictionary +dictionaryWithObjects:forKeys: | |
public extension Dictionary { | |
/// Creates a new Dictionary from the given `keys` and `values` collections. | |
/// | |
/// More efficient than the sequence version because it can reserve the correct | |
/// capacity before filling the dictionary. Returns `nil` if the lengths of the | |
/// two collections differ. |
# compile | |
$ g++ zlib-example.cpp -lz -o zlib-example | |
# run | |
$ ./zlib-example | |
Uncompressed size is: 36 | |
Uncompressed string is: Hello Hello Hello Hello Hello Hello! | |
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