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Best practices for using Markers in SLF4J/Logback

...it, but our logging strategy is fairly simple, using straightforward class based loggers and no fancy stuff like MDC or Markers. ...
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python-pandas and databases like mysql

... As Wes says, io/sql's read_sql will do it, once you've gotten a database connection using a DBI compatible library. We can look at two short examples using the MySQLdb and cx_Oracle libraries to connect to Oracle and MySQL and query their data dictionaries. Here is the example for cx_Oracle:...
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Regex lookahead, lookbehind and atomic groups

...s. They check for a regex (towards right or left of the current position - based on ahead or behind), succeeds or fails when a match is found (based on if it is positive or negative) and discards the matched portion. They don't consume any character - the matching for regex following them (if any), ...
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C# Java HashMap equivalent

... { return null_value; } return base[key]; } set { if (key == null) { null_value = value; } else { base[key] = value; } ...
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UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7

... my iPhone application built with Xcode 5 for iOS 7 I set UIViewControllerBasedStatusBarAppearance=YES in info.plist , and in my ViewController I have this code: ...
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Choosing Mobile Web HTML5 Framework [closed]

... and the coding style appears to be very similar to Sencha Touch, which is based on ExtJS, so if your team already has experience with ExtJS, it might be wise to consider one of these frameworks. Nimblekit: This appears to be for iOS only, not a good thing if you ever decide to expand your applicat...
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How would you go about parsing Markdown? [closed]

... uses an actual parser, is Jon MacFarleane’s peg-markdown. Its parser is based on a Parsing Expression Grammar parser generator called peg. EDIT: Mauricio Fernandez recently released his Simple Markup Markdown parser, which he wrote as part of his OcsiBlog Weblog Engine. Because the parser is wri...
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Tables instead of DIVs [duplicate]

... Agreed. Years ago when I was first stepping away from table-based layouts, I had the whole "use divs" mantra drilled into my brain. The resulting code was even less semantic. Once you get to know HTML and all it offers, you learn to write meaningful code and it all becomes simple. ...
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Understanding :source option of has_one/has_many through of Rails

... have three models, Pet, Dog and Dog::Breed. class Pet < ActiveRecord::Base has_many :dogs end class Dog < ActiveRecord::Base belongs_to :pet has_many :breeds end class Dog::Breed < ActiveRecord::Base belongs_to :dog end In this case, we've chosen to namespace the Dog::Breed, b...
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How can I detect if a file is binary (non-text) in python?

...me good answers here: stackoverflow.com/questions/1446549/… The answer based on an activestate recipe looks good to me, it allows a small proportion of non-printable characters (but no \0, for some reason). – Sam Watkins Mar 14 '13 at 2:57 ...