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How do I check if an object has a specific property in JavaScript?
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answered Jul 3 '12 at 17:01
Brian M. HuntBrian M. Hunt
67.3k6464 gold badges201201 silver badges321321 bronze badges
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What's Up with Logging in Java? [closed]
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edited Mar 5 '14 at 20:01
answered Jun 3 '09 at 4:01
Hux...
String to Dictionary in Python
...gmail.com","timezone":-7,"locale":"en_US","verified":true,"updated_time":"2011-01-12T02:43:35+0000"}"""
>>> json.loads(s)
{u'first_name': u'John', u'last_name': u'Doe', u'verified': True, u'name': u'John Doe', u'locale': u'en_US', u'gender': u'male', u'email': u'jdoe@gmail.com', u'link': u'...
Quick easy way to migrate SQLite3 to MySQL? [closed]
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Here is a list of converters (not updated since 2011):
https://www2.sqlite.org/cvstrac/wiki?p=ConverterTools (or snapshot at archive.org)
An alternative method that would work nicely but is rarely mentioned is: use an ORM class that abstracts specific database differen...
Why does Java allow us to compile a class with a name different than the file name?
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edited Dec 8 '13 at 9:01
answered Nov 25 '13 at 14:41
M...
What is the runtime performance cost of a Docker container?
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An excellent 2014 IBM research paper “An Updated Performance Comparison of Virtual Machines and Linux Containers” by Felter et al. provides a comparison between bare metal, KVM, and Docker containers. The general result is: Docker is ...
print call stack in C or C++
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and then:
addr2line -e main.out 0x400a74 0x400a79
gives:
/home/cirsan01/test/main.c:34
/home/cirsan01/test/main.c:35
so the lines are off by just one, TODO why? But this might still be usable.
Conclusion: backtraces can only possibly show perfectly with -O0. With optimizations, the original...
How do I add custom field to Python log format string?
...logger, extra)
logger.info('The sky is so blue')
logs (something like)
2013-07-09 17:39:33,596 Super App : The sky is so blue
Filters can also be used to add contextual information.
import logging
class AppFilter(logging.Filter):
def filter(self, record):
record.app_name = 'Supe...
jquery loop on Json data using $.each
...eval(data)
– Rippo
Feb 26 '10 at 15:01
in the function "httpData" in jQuery you can see a called window["eval"] for t...
How to create a new language for use in Visual Studio
...o Language: https://github.com/boo/boo-lang
Boo Syntax Highlighting for VS2010 (VSX add-in): http://vs2010boo.codeplex.com/
Boo Language Studio (syntax highlighting for VS2008): http://boolangstudio.codeplex.com/
The Boo Syntax Highlighting for VS2010 includes some recommended links on its homepag...