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/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user

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# Git clean repo and remove untracked files and directories.
git clean -fxd

# Count number of commits from <commit/branch> to <commit/branch>
git log --oneline <start_but_excluded_commit/branch>..<end_included_commit/branch> | wc

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# Download a file
curl -O http://example.com/file.txt

# Download a file and follow any redirection that may occurs
curl -LO http://example.com/file.txt

# Download a file to different name
curl -o myfile.txt http://example.com/file.txt
# or
curl http://example.com/file.txt > myfile.txt

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git clone git@github.com:joyent/node.git
cd node
./configure
make
make install

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curl https://npmjs.org/install.sh | sh

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// Implement this in the UITableView's subclass
// Please note that you have to return an instance of UITableViewHeaderFooterView's subclass in tableView:viewForHeaderInSection:
// 

- (void)layoutSubviews {
  [super layoutSubviews];
  NSArray *visibleRows = [self indexPathsForVisibleRows];
  NSMutableIndexSet *sections = [[NSMutableIndexSet alloc] init];
  for (NSIndexPath *indexPath in visibleRows) {
    [sections addIndex:indexPath.section];

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#!/usr/bin/env sh
curl https://hacker-news.firebaseio.com/v0/topstories.json?print=pretty | grep -o "[1-9][0-9]*" | xargs -I {} curl https://hacker-news.firebaseio.com/v0/item/{}.json?print=pretty

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package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
)

func main() {

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package main

import (
	"bufio"
	"flag"
	"fmt"
	"io"
	"log"
	"net/http"
	"os"

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package main

import (
	"flag"
	"io"
	"log"
	"os"
	"strconv"
	"time"
)