Questions tagged [count]

8

votes

3

answers

counting occurrences in column and create variable in R

r count

asked 2013-05-24T13:31:06.347

77

votes

6

answers

Counting number of grouped rows in mysql

mysql sql count

asked 2013-05-16T10:06:28.447

30

votes

5

answers

Sum values in foreach loop php

php foreach count

asked 2013-05-14T05:17:58.310

15

votes

2

answers

Count only fields with text/data, not formulas

excel count

asked 2013-02-25T21:53:10.043

10

votes

4

answers

Mysql create freqency distribution

mysql count distribution frequency

asked 2013-02-24T19:18:07.010

17

votes

3

answers

SQL Comma separated string total count

string sql-server-2008 count

asked 2013-02-11T18:35:04.470

56

votes

6

answers

Multiple aggregate functions in HAVING clause

mysql sql count

asked 2013-02-07T16:37:53.930

99

votes

8

answers

How to count distinct column values in Google Sheets?

count google-sheets distinct

asked 2013-01-17T14:07:58.957

16

votes

2

answers

How to get the exact number of keys in leveldb fast?

database count nosql key leveldb

asked 2012-11-16T14:50:29.063

37

votes

4

answers

Count number of occurrences for each unique value

sql count

asked 2012-11-05T16:13:42.380

24

votes

6

answers

What is the fastest way to count set bits in UInt32

c# count set bit uint32

asked 2012-08-29T05:46:16.447

13

votes

1

answers

Django query filter by number of ManyToMany objects

django filter count view many-to-many

asked 2012-08-23T23:28:13.053

11

votes

4

answers

Count duplicates within an Array of Objects

javascript arrays object count duplicates

asked 2012-05-10T19:42:52.957

10

votes

1

answers

SQl Query Results by Year

sql count pivot case

asked 2012-05-07T14:59:30.443

17

votes

14

answers

Count leading zeroes in an Int32

c# count int bit-manipulation leading-zero

asked 2012-05-03T20:59:23.780

9

votes

1

answers

Counting number of events per week in PHP

php mysql date count strtotime

asked 2012-04-21T13:50:06.827

22

votes

5

answers

Count the total records containing specific values

sql count case conditional-statements

asked 2012-04-03T17:19:45.797

14

votes

4

answers

What's the difference between String.Count and String.Length?

c# string count

asked 2012-03-27T05:42:42.647

32

votes

11

answers

How to count number of records per day?

sql sql-server count

asked 2012-02-10T15:09:15.973

113

votes

10

answers

Count property vs Count() method?

c# linq list collections count

asked 2011-11-01T16:11:53.820

18

votes

3

answers

PHP: Count function with an associative array

php count associative-array

asked 2011-09-28T11:22:02.733

67

votes

12

answers

Count number of rows per group and add result to original data frame

r count aggregate r-faq

asked 2011-09-16T21:33:04.617

264

votes

1

answers

How to get the count of each distinct value in a column?

mysql sql count

asked 2011-08-13T23:18:43.700

113

votes

12

answers

select count(*) from table of mysql in php

php mysql count

asked 2011-08-02T05:45:13.977

12

votes

8

answers

Count "truthy" values in a 2d array

php arrays multidimensional-array count array-filter

asked 2011-07-22T20:17:27.840

741

votes

8

answers

Find duplicate lines in a file and count how many time each line was duplicated?

file count find duplicates lines

asked 2011-07-15T19:53:00.703

15

votes

2

answers

Is "SELECT COUNT(column)" faster/slower than "SELECT COUNT(*)"?

performance sql-server-2008 join count

asked 2011-06-29T16:05:34.770

11

votes

7

answers

How to count the items in a generator consumed by other code

python count generator

asked 2011-06-10T16:22:42.907

10

votes

10

answers

Mysql count rows using filters on high traffic database

php mysql algorithm count

asked 2011-06-10T06:57:24.730

64

votes

4

answers

how to count new lines in a very big string?

php string count

asked 2011-06-01T16:45:44.483

62

votes

8

answers

How to count occurrences of a word in all the files of a directory?

linux unix count find grep

asked 2011-05-26T07:20:55.850

21

votes

4

answers

How can I count the numbers in a string of mixed text/numbers

c# parsing .net-3.5 string count

asked 2011-05-12T20:00:38.347

31

votes

4

answers

How can I count unique pairs of values in SQL?

sql count

asked 2011-05-06T12:20:41.053

35

votes

23

answers

Count words in a string method?

java string methods count

asked 2011-05-03T01:26:49.607

9

votes

5

answers

Counting number of same values in map

c++ dictionary count

asked 2011-04-01T18:55:45.943

16

votes

4

answers

Android - detecting application launch from home or history

android android-activity count android-intent launch

asked 2011-03-27T07:55:28.077

35

votes

2

answers

Mysql count instances of substring, then order by

mysql count substring

asked 2011-03-25T01:06:36.447

9

votes

1

answers

MySQL select count

mysql count

asked 2011-03-16T11:03:44.477

9

votes

7

answers

Count the number of words in NSString

iphone ipad nsstring count uitextview

asked 2011-03-03T06:41:05.463

65

votes

9

answers

In MongoDB's pymongo, how do I do a count()?

mongodb count pymongo database

asked 2010-12-11T06:24:22.230

193

votes

15

answers

Count number of occurences for each unique value

r count unique

asked 2010-11-18T13:18:48.057

11

votes

4

answers

return count 0 with mysql group by

sql mysql count group-by

asked 2010-08-30T02:53:52.060

82

votes

3

answers

Using GroupBy, Count and Sum in LINQ Lambda Expressions

linq count lambda group-by sum

asked 2010-08-05T11:09:27.373

12

votes

2

answers

PHP stop foreach()

php count foreach

asked 2010-08-04T17:41:13.827

19

votes

2

answers

What does PARTITION BY 1 mean?

oracle-database count analytics database-partitioning

asked 2010-07-26T19:48:15.750

9

votes

6

answers

How to tune a 7-table-join MySQL count query where tables contain 30,000+ rows?

sql mysql count performance

asked 2010-06-30T16:38:51.217

9

votes

6

answers

Beginner SQL question: arithmetic with multiple COUNT(*) results

sql statistics count

asked 2010-05-29T07:24:50.577

250

votes

34

answers

How can I tell how many objects I've stored in an S3 bucket?

file count amazon-s3 amazon-web-services

asked 2010-05-19T03:15:49.457

9

votes

1

answers

SQL for total count and count within that where condition is true

sql mysql count

asked 2010-05-16T06:30:41.787

14

votes

5

answers

Lines-of-code counting for many C# solutions

c# file count lines-of-code

asked 2010-05-05T12:16:12.180

Questions tagged count