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mikeash / literals-indentation.m
Last active August 29, 2015 13:57
void f(void) {
char *CArray[] = { // correct!
"a",
"b",
"c"
};
CGRect CInitializer = { // correct!
.origin = {
0,
0
@mikeash
mikeash / NSJSONSerializationHang.py
Created March 19, 2014 18:18
>>> from Foundation import *
>>> NSJSONSerialization
<objective-c class NSJSONSerialization at 0x7fff759b0c88>
>>> NSJSONSerialization.JSONObjectWithData_options_error_(NSData.data(), 0, None)
>>> stream = NSInputStream.inputStreamWithData_(NSData.data())
>>> stream.open()
>>> NSJSONSerialization.JSONObjectWithStream_options_error_(stream, 0, None)
...and here it just hangs forever...
@mikeash
mikeash / bridging-example.m
Created May 3, 2014 18:56
#if OBJC
@interface MyThingy : NSObject {
#else
struct MyThingy {
#endif
int field1;
char *field2;
@mikeash
mikeash / JSONExperiments.swift
Created June 5, 2014 02:32
protocol Lookuper {
func get<T: NSObject>(key: String) -> T?
}
struct KeyError {
var key: String
var desiredType: NSObject.Type
var actualType: Any.Type
func simpleDescription() -> String {
@mikeash
mikeash / json.swift
Created June 16, 2014 22:30
#!/Applications/Xcode6-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift -i -sdk /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk
import Foundation
class JSON {
struct Path: Printable {
enum Element {
case Index(Int)
case Key(String)
@mikeash
mikeash / json.swift
Created June 17, 2014 02:21
#!/Applications/Xcode6-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift -i -sdk /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk
import Foundation
class JSON {
struct Path: Printable {
enum Element {
case Index(Int)
case Key(String)
@mikeash
mikeash / gist:eaba72b0dc4912910a16
Created June 18, 2014 23:55
let oddnumbers = generator {
let i = 1
body({
return i
}, {
i += 2
}
}
for x in oddnumbers() {
@mikeash
mikeash / gist:861217e2c924941484a7
Created June 21, 2014 21:36
#import <Foundation/Foundation.h>
NSDictionary *TestD(void) {
return @{
@"string" : @"abc",
@"number" : @42,
@"dictionary" : @{
@"string" : @"abcdef",
@"array" : @[ @"a", @2 ]
},
@mikeash
mikeash / gist:b09d57238e4a19b38176
Created June 25, 2014 00:11
MikeBookPro:~/shell mikeash$ ./memory.swift
<NSObject: 0x7faae4837bc0>
0 0x00007fff5567d470: 64 bytes <unknwn> c07b83e4aa7f00006133dd8bff7f000060f58c0e01000000c07b83e4aa7f000090f48c0e010000004c7fdb8bff7f000060f58c0e01000000c07b83e4aa7f0000
( 0, 0x00007fff5567d470@0 ) <- 1 0x00007faae4837bc0: 16 bytes <malloc> 1078fe76ff7f00000000000000000000
( 0, 0x00007fff5567d470@8 ) <- 2 0x00007fff8bdd3361: 64 bytes <unknwn> eb0e4c89ff4c89f6e8e7c5feff4989c74c89f84883c4105b415c415e415f5dc3b801000000c3554889e5e87ef2ffff0fb6c05dc331c0c3554889e5e819f3ffff -- strings: ([A\A^A_] )
( 0, 0x00007fff5567d470@16 ) <- 3 0x000000010e8cf560: 64 bytes <unknwn> 554889e541574156534883ec284989fe41f646200174084c89f3e9a90100004c8975c84c8b3d762b03004c89ffe842160100488d45c8488945d0c745d8010000 -- strings: (AWAVSH )
( 0, 0x00007fff5567d470@32 ) <- 4 0x000000010e8cf490: 64 bytes <unknwn> 554889e54883ec10488975f8488d75f8e82bfdffff4883c4105dc30f1f440000554889e54883ec10488975f0488955f8488d75f0e807fdf
@mikeash
mikeash / deserialization.swift
Created July 11, 2014 00:45
enum Endianness {
case Big
case Little
func swapWithNative(slice: Slice<UInt8>) -> Slice<UInt8> {
#if true
let native = Little
#else
let native = Big
#endif