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Setting log level of message at runtime in slf4j

When using log4j, the Logger.log(Priority p, Object message) method is available and can be used to log a message at a log level determined at runtime. We're using this fact and this tip to redirect stderr to a logger at a specific log level. ...
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Python: try statement in a single line

Is there a way in python to turn a try/except into a single line? 12 Answers 12 ...
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How do I Geocode 20 addresses without receiving an OVER_QUERY_LIMIT response?

Using the Google Geocoder v3, if I try to geocode 20 addresses, I get an OVER_QUERY_LIMIT unless I time them to be ~1 second apart, but then it takes 20 seconds before my markers are all placed. ...
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Getting a slice of keys from a map

Is there any simpler/nicer way of getting a slice of keys from a map in Go? 6 Answers ...
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Getting GDB to save a list of breakpoints

OK, info break lists the breakpoints, but not in a format that would work well with reusing them using the --command as in this question . Does GDB have a method for dumping them into a file acceptable for input again? Sometimes in a debugging session, it is necessary to restart GDB after buildi...
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Using String Format to show decimal up to 2 places or simple integer

I have got a price field to display which sometimes can be either 100 or 100.99 or 100.9, What I want is to display the price in 2 decimal places only if the decimals are entered for that price , for instance if its 100 so it should only show 100 not 100.00 and if the price is 100.2 it should displa...
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how to concatenate two dictionaries to create a new one in Python? [duplicate]

Say I have three dicts 5 Answers 5 ...
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What is for Python what 'explode' is for PHP?

I had a string which is stored in a variable myvar = "Rajasekar SP" . I want to split it with delimiter like we do using explode in PHP. ...
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Using Chrome's Element Inspector in Print Preview Mode?

I am working on developing a website and need to work on the print view. Typically when I have layout issues I use Chrome's Element Inspector. However this does not exist in print preview mode. ...
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Sleeping in a batch file

When writing a batch file to automate something on a Windows box, I've needed to pause its execution for several seconds (usually in a test/wait loop, waiting for a process to start). At the time, the best solution I could find uses ping (I kid you not) to achieve the desired effect. I've found a be...