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priceRanges = {
  "highSpike": [
    {
      "2": {
        "low": 77,
        "high": 99
      },
      "3": {
        "low": 81,
        "high": 154

nonopolarity

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <algorithm>


// munged from https://github.com/simontime/Resead

namespace sead
{

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  if (document.querySelector("#my-tmp-audio") === null) {
    let aDiv = document.createElement("div"); // can edit gist?
    aDiv.innerHTML = "<audio controls autoplay id='my-tmp-audio' style='display: none'></audio>";
    document.body.appendChild(aDiv);
  }

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<table>
  <tbody>
    {
      data.map((record, i) => <tr key={i}>
        <td>{record.id}</td>
        <td>{record.name}</td>
      </tr>)
    }
  </tbody>
</table>

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# add to your ~/.bashrc

function stopwatch() {
  local BEGIN=$(date +%s)

  while true; do
    local NOW=$(date +%s)
    local DIFF=$(($NOW - $BEGIN))
    local MINS=$(($DIFF / 60 % 60))
    local SECS=$(($DIFF % 60))

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2012-09-15 14:20:27.621 DrawingFun[16907:303] Hierarchy:
2012-09-15 14:20:27.621 DrawingFun[16907:303] <NSView: 0x100604ba0>  frame: {{0, 0}, {480, 360}}
2012-09-15 14:20:27.621 DrawingFun[16907:303]     <NSScrollView: 0x100605140>  frame: {{30, 14}, {400, 300}}
2012-09-15 14:20:27.621 DrawingFun[16907:303]         <NSClipView: 0x100608220>  frame: {{1, 1}, {398, 298}}
2012-09-15 14:20:27.621 DrawingFun[16907:303]             <StretchView: 0x1001399a0>  frame: {{0, -3}, {800, 600}}
2012-09-15 14:20:27.622 DrawingFun[16907:303]         <NSScroller: 0x10011a070>  frame: {{383, 1}, {16, 298}}
2012-09-15 14:20:27.622 DrawingFun[16907:303]         <NSScroller: 0x10011aa40>  frame: {{1, 283}, {398, 16}}

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-(void) printSubviews:(NSView *) view withLevel:(int) level {
    NSLog(@"%*s%@  frame: %@", level * 4, "", view, NSStringFromRect(view.frame));

    for (NSView *sv in [view subviews]) {
        [self printSubviews:sv withLevel:level+1];
    }
}

-(void) printSubviews:(NSView *) view {
    NSLog(@"Hierarchy:");

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    NSArray *array = @[
                            @"hello",
                            @"world",
                            [NSNull null],
                            @123,
                            @123.456
                      ];

    [array enumerateObjectsUsingBlock:^(id obj, NSUInteger i, BOOL *stop) {
        NSLog(@"obj %d is %@", i, obj);

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    NSDictionary *dictionary = @{
                                    @"hello" : @"world",
                                    @12 : @"foo",
                                    @123.456 : @56,
                                    @"how are you" : @1
                                };
    
    for (id key in dictionary) {
        NSLog(@"key is %@ and value is %@", key, [dictionary objectForKey:key]);
    }

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    NSArray *array2 = @[
                            @"hello",
                            @"world",
                            [NSNull null],
                            @123,
                            @123.456
                      ];
    
    for (id obj in array2) {
        NSLog(@"the obj is %@", obj);