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. |
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db = connect("localhost:27017/test"); | |
var cursor = db.unicorns.find({gender : "m"}); | |
var total = 0; | |
while(cursor.hasNext()) { | |
var obj = cursor.next(); | |
total += (obj.hits || 0); | |
} | |
print(total); |
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// dsp-D8 Drum Chip (c) DSP Synthesizers 2015 | |
// Free for non commercial use | |
// http://janostman.wordpress.com | |
#include <avr/interrupt.h> | |
#include <avr/io.h> | |
#include <avr/pgmspace.h> | |
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#include <Adafruit_NeoPixel.h> | |
#define PIN 3 | |
#define LEDCOUNT 23 | |
#define SPEED 5 | |
const uint8_t PROGMEM gamma[] = { | |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, | |
1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, |
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- action: ec2_facts | |
- apt: pkg=lvm2 state=present | |
- apt: pkg=mdadm state=present | |
- pip: name=boto state=latest | |
- ec2_vol: instance="{{ hostvars[inventory_hostname]['ansible_ec2_instance-id'] }}" | |
volume_size=20 | |
device_name="{{ item }}" |
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# knife cheat | |
## Search Examples | |
knife search "name:ip*" | |
knife search "platform:ubuntu*" | |
knife search "platform:*" -a macaddress | |
knife search "platform:ubuntu*" -a uptime | |
knife search "platform:ubuntu*" -a virtualization.system | |
knife search "platform:ubuntu*" -a network.default_gateway |
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type ( | |
// BuoyCondition contains information for an individual station. | |
BuoyCondition struct { | |
WindSpeed float64 `bson:"wind_speed_milehour"` | |
WindDirection int `bson:"wind_direction_degnorth"` | |
WindGust float64 `bson:"gust_wind_speed_milehour"` | |
} | |
// BuoyLocation contains the buoy's location. | |
BuoyLocation struct { |
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curl \ | |
--verbose \ | |
--request OPTIONS \ | |
http://localhost:3001/api/configuration/visitor \ | |
--header 'Origin: http://localhost:9292' \ | |
--header 'Access-Control-Request-Headers: Origin, Accept, Content-Type' \ | |
--header 'Access-Control-Request-Method: GET' | |
# http://nils-blum-oeste.net/cors-api-with-oauth2-authentication-using-rails-and-angularjs/#.UQJeLkp4ZyE |
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// kills long running ops in MongoDB (taking seconds as an arg to define "long") | |
// attempts to be a bit safer than killing all by excluding replication related operations | |
// and only targeting queries as opposed to commands etc. | |
killLongRunningOps = function(maxSecsRunning) { | |
currOp = db.currentOp(); | |
for (oper in currOp.inprog) { | |
op = currOp.inprog[oper-0]; | |
if (op.secs_running > maxSecsRunning && op.op == "query" && !op.ns.startsWith("local")) { | |
print("Killing opId: " + op.opid |
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// This #include statement was automatically added by the Particle IDE. | |
#include "HttpClient/HttpClient.h" | |
int button_blue = D0; | |
int button_red = D1; | |
int button_reset = D2; | |
int led = D7; | |
bool latch_blue = false; |