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What to do Regular expression pattern doesn't match anywhere in string?
...nputs.
Here's some Perl (pseudo)code to show you what I mean:
my $html = readLargeInputFile();
my @input_tags = $html =~ m/
(
<input # Starts with "<input"
(?=[^>]*?type="hidden") # Use lookahead to make sure that type="hidden"
[^>]...
Heatmap in matplotlib with pcolor?
...ne
page = urlopen("http://datasets.flowingdata.com/ppg2008.csv")
nba = pd.read_csv(page, index_col=0)
# Normalize data columns
nba_norm = (nba - nba.mean()) / (nba.max() - nba.min())
# Sort data according to Points, lowest to highest
# This was just a design choice made by Yau
# inplace=False (de...
How do I retrieve my MySQL username and password?
...s irreversible" was the key to my understanding why everything else that I read on google ONLY gave me directions to change my password. good explanations are more insightful than instructions alone.
– dsdsdsdsd
Sep 26 '11 at 8:10
...
AWS Difference between a snapshot and AMI
...ives regularly
Change the type of volume, for example you have traffic or reads and writes and need to increase IO operations so you change from gp2 to io1 with higher IOPs
Custom AMIs can be used in:
For disaster recovery in case current running EC2 instance corrupted and couldn't run for no ...
How to get mouse position in jQuery without mouse-events?
...se position. So your code that needs to know where the mouse is probably already has access to that information...
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String.equals versus == [duplicate]
...n. Novice programmers can easily understand what's going behind the scenes reading this.
– Nader Ghanbari
May 4 '14 at 9:18
11
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What is Python buffer type for?
...> s = 'Hello world'
>>> t = buffer(s, 6, 5)
>>> t
<read-only buffer for 0x10064a4b0, size 5, offset 6 at 0x100634ab0>
>>> print t
world
The buffer in this case is a sub-string, starting at position 6 with length 5, and it doesn't take extra storage space - it re...
How can I send large messages with Kafka (over 15MB)?
...umer: Increase max.partition.fetch.bytes to receive larger messages.
(*) Read the comments to learn more about message.max.bytes<=replica.fetch.max.bytes
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How many double numbers are there between 0.0 and 1.0?
...e-11. Having good precision there is more useful than between 100 and 101. Read floating-point-gui.de for more information.
– Michael Borgwardt
Jun 5 '10 at 7:36
1
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Is Zookeeper a must for Kafka?
...s zookeeper so you need to first start a zookeeper server if
you don't already have one. You can use the convenience script
packaged with kafka to get a quick-and-dirty single-node zookeeper
instance.
As to why, well people long ago discovered that you need to have some way to coordinating t...