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How can I stop a Postgres script when it encounters an error?
...er Eisentraut. Thank you, Peter!
http://petereisentraut.blogspot.com/2010/03/running-sql-scripts-with-psql.html
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What's the result of += in C and C++?
...
133
Semantics of the compound assignment operators is different in C and C++:
C99 standard, 6.5.16...
Memory footprint of Haskell data types
...these constructors and shares it amongst all uses.
A word is 4 bytes on a 32-bit machine, and 8 bytes on a 64-bit machine.
So e.g.
data Uno = Uno a
data Due = Due a b
an Uno takes 2 words, and a Due takes 3.
The Int type is defined as
data Int = I# Int#
now, Int# takes one word, so Int tak...
how to append a list object to another
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edited Feb 17 '12 at 16:30
dmeister
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answered...
How big should a UIBarButtonItem image be?
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237
As of iOS 11, the Human Interface Guidelines suggest glyphs be about 25×25 points in toolbars ...
Get Root Directory Path of a PHP project
...
For PHP >= 5.3.0 try
PHP magic constants.
__DIR__
And make your path relative.
For PHP < 5.3.0 try
dirname(__FILE__)
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How do I split a string so I can access item x?
...).
You can use this simple logic:
Declare @products varchar(200) = '1|20|3|343|44|6|8765'
Declare @individual varchar(20) = null
WHILE LEN(@products) > 0
BEGIN
IF PATINDEX('%|%', @products) > 0
BEGIN
SET @individual = SUBSTRING(@products,
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get all keys set in memcached
...11211
Next, list the items to get the slab ids:
stats items
STAT items:3:number 1
STAT items:3:age 498
STAT items:22:number 1
STAT items:22:age 498
END
The first number after ‘items’ is the slab id. Request a cache dump for each slab id, with a limit for the max number of keys to dump:
s...
When is memoization automatic in GHC Haskell?
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113
GHC does not memoize functions.
It does, however, compute any given expression in the code at m...
How to read the Stock CPU Usage data
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answered May 31 '12 at 8:01
nkrnkr
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