wjlafrance

[11:42:38] [william@home ~]$ cat ~/bin/gitstat 
#!/bin/bash
echo "working: `git diff | grep ^\- | wc -l | tr -d ' '` deletions, `git diff | grep ^\+ | wc -l | tr -d ' '` insertions"
echo "staged: `git diff --cached | grep ^\- | wc -l | tr -d ' '` deletions, `git diff --cached | grep ^\+ | wc -l | tr -d ' '` insertions"

wjlafrance

(self = super.init).foo = bar;

wjlafrance

#import <stdio.h>
#import <stdlib.h>

typedef struct node_s {
  struct node_s *next;
  void *data;
} node_t;
typedef node_t list_t;

list_t * populateList() {

wjlafrance

// writing
[object setValue:[NSData dataWithBytes:&rect length:sizeof(rect)] forKey:@"rect"];

// reading
CGRect rect;
[[object valueForKey:@"rect"] getBytes:&rect];

wjlafrance

#import <CoreFoundation/CoreFoundation.h>

void DescribeCFObject(CFTypeRef cfobject)
{
  CFStringRef description = CFCopyDescription(cfobject);
  printf("%s\n", CFStringGetCStringPtr(description, CFStringGetSystemEncoding()));
  CFRelease(description);
}

const void *RetainCFObjectForCFArray(CFAllocatorRef allocator, const void *object)

wjlafrance

#import <stdio.h>

int main(int argc, char **argv) {
  void(^doHello)() = ^{
    printf("Hello\n");
  };
  doHello();
  return 0;
}

wjlafrance

class MsgSend
{
    /**
     * Dynamically invoke a method, much like Objective-C message sending.
     *
     * This will ignore access restrictions, much like in Objective-C.
     * Invoking private methods on other classes may cause harmful side-effects.
     *
     * @param object The object to "pass the message" to. If this is null,
     *      the result is always null.

wjlafrance

// Hello world isn't hard.

jclass javaLangSystem = env->FindClass("java/lang/System");
jfieldID javaLangSystemOut = env->GetStaticFieldID(javaLangSystem, "out", "Ljava/io/PrintStream;");
jobject out = env->GetStaticObjectField(javaLangSystem, javaLangSystemOut);
jmethodID javaIoPrintStreamPrintln = env->GetMethodID(env->GetObjectClass(out), "println", "(Ljava/lang/String;)V");
jstring helloJava = env->NewStringUTF("Hello Java!");
env->CallVoidMethod(out, javaIoPrintStreamPrintln, helloJava);

wjlafrance

//
//  NSPredicate+KeyValue.h
//  IncrementalAppnet
//
//  Created by William LaFrance on 2/16/13.
//

#import <Foundation/Foundation.h>

@interface NSPredicate (KeyValue)

wjlafrance

//
//  AppUniqueIdentifier.h
//  ReinstallationUdid
//
//  Created by William LaFrance on 2/27/13.
//  Copyright (c) 2013 William LaFrance. All rights reserved.
//

#import <Foundation/Foundation.h>