axelarge

<?php
	/**
	 * piegriež tekstu līdz noteiktam garumam
	 * 
	 * @param string $str - Piegriežamais teksts
	 * @param int $maxLen - Maksimālais garums
	 * @param array $options - papildus opcijas
	 * - string omission => teksts, ko pieliek, ja nogriež (default: '...')
	 * - char separator => pēc kā atdalīt tekstu (default: null)
	 * - bool abbreviate => vai piegrieztais teksts jāievieto iekš <abbr> taga (default: false)

axelarge

p = Product.find(546)
#  Product Load (0.4ms)  ...
p.price
# => #<BigDecimal:be36588,'0.0',9(18)> 
p.changed
# => [] 
p.price = '0.0'
# => "0.0" 
p.price
# => #<BigDecimal:be30a34,'0.0',9(18)> 

axelarge

class Array
  def pairs_for(k)
    seen = Hash.new(0)
    each_with_object([]) do |i, result|
      complement = k - i
      seen_count = seen[complement]
      if seen_count > 0
        result << [complement, i]
        seen[complement] -= 1
      else

axelarge

@implementation NSObject (Extra)

- (BOOL)isEqualToAnyOf:(id)object, ...
{
  va_list args;
  va_start(args, object);
  for (id other = object; other != nil; other = va_arg(args, id)) {
    if ([self isEqual:other]) return YES;
  }
  va_end(args);

axelarge

// Shortest version
document.write("1,2,3,5,8,13,21,34,55,89,144,233")

// Shortest version without cheating
for(a=[],x=y=1;y<301;t=x,x=y,y+=t)a.push(y);document.write(a)

// If it's ok to start with 1,1, this can be shortened by another char:
for(a=[x=y=1];y<301;t=x,x=y,y+=t)a.push(y);document.write(a)

// Shortest version that doesn't introduce global variables

axelarge

#define COMPARE(A, B) ({ \
  __typeof__(A) __a = (A); \
  __typeof__(B) __b = (B); \
  __a < __b ? NSOrderedAscending : __a == __b ? NSOrderedSame : NSOrderedDescending; \
})

axelarge

typedef void(^LogBlock)(NSString *, ...);
#define LogBlock LogBlock NS_FORMAT_FUNCTION(1,2)

- (BOOL)loggingErrorsDo:(void (^)(LogBlock error))block
{
  __block BOOL success = YES;
  block(^(NSString *messageFormat, ...) {
    va_list args;
    va_start(args, messageFormat);
    NSString *message = [[NSString alloc] initWithFormat:messageFormat arguments:args];

axelarge

@interface CDYieldEnumerator : NSEnumerator
@end

typedef BOOL(^YieldBlock)(id);
#define YIELD_BLOCK ^(YieldBlock yield)
#define YIELD(OBJECT) do { if (!yield(OBJECT)) return; } while (0)

@implementation CDYieldEnumerator {
  dispatch_queue_t _queue;
  dispatch_semaphore_t _queueLock;

axelarge

from itertools import groupby, izip
from operator import itemgetter

DATA = [
    {"service_date": "2013-10-28", "odometer": "115379"},
    {"service_date": "2013-10-11", "odometer": "115050"},
    {"service_date": "2013-09-27", "odometer": "114410"},
    {"service_date": "2013-05-15", "odometer": "107936"},
    {"service_date": "2013-05-09", "odometer": "107534"},
    {"service_date": "2012-10-16", "odometer": "101089"},

axelarge

// Gandrīz vienmēr
if ([self someThingOrOther]) {
  return;
}

// Retos gadījumos (return, break, continue)
if ([self somethingOrOther]) return;

// Pretējā gadījumā vieglāk var notikt šis
if ([self somethingOrOther])