tternes

// NOTE: filenames hardcoded!

const got = require('got')
const csv = require('csv')
const fs = require('fs')

async function fetchGoogleBookId(isbn) {
    const queryUrl = `https://www.googleapis.com/books/v1/volumes?q=isbn:${isbn}`
    const response = await got(queryUrl)
    const json = JSON.parse(response.body)

tternes

static EVILoggingCallback s_callback = nil;

#pragma mark -

void EVILog(EVILogLevel level, NSString *fmt, ...)
{
    va_list ap;
    va_start(ap, fmt);

    if(s_callback)

tternes

- (void)start:(NSString *)queueItemId
{
    // ...
    EVILog(EVILogLevelInfo, @"started playing %@", queueItemId);
    // ...
}

tternes

@implementation AppDelegate

- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
{
    // ...
    EVIRegisterLoggingCallback(^(EVILogLevel level, NSString *message) {
        NSLog(@"EVIStreamer (%@): %@", EVILogLevelString(level), message);
    });
    // ...
}

tternes

extern void EVILog(EVILogLevel level, NSString *fmt, ...);

tternes

typedef NS_OPTIONS(NSInteger, EVILogLevel)
{
    EVILogLevelError,
    EVILogLevelWarning,
    EVILogLevelInfo,
    EVILogLevelDebug,
};

typedef void(^EVILoggingCallback)(EVILogLevel level, NSString *message);

tternes

clang hi.c -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk -o hi

where -isysroot parameter is discovered with:

xcrun --sdk macosx10.9 --show-sdk-path

--sdk parameter possibilities:

thaddeus@pegasus:~$ xcodebuild -showsdks
OS X SDKs:

tternes

BTPactolaNotificationRequest *request = [[BTPactolaNotificationRequest alloc] init];
request.deviceIdentifier = @"123456";
request.title = @"My App"
request.message = @"Something Happened!"
[request sendRequest];

tternes

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

tternes

#!/bin/sh

curl -X POST --data '{"message":"Hello, Pactola"}' http://pactola.io/f1b7db32/notification