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How to write to a file, using the logging Python module?
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http://docs.python.org/library/logging.html#logging.basicConfig
logging.basicConfig(filename='/path/to/your/log', level=....)
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using data-* attribute with thymeleaf
...":${bar}}|'
Update: If you don't like the th namespace, you can also use HTML5 friendly attribute and element names like data-th-data-foobar="".
If someone is interested, related template engine tests can be found here: Tests for Default Attribute Processor
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Print All JVM Flags
...ebia.fr/
http://www.pingtimeout.fr/2012/05/jvm-options-complete-reference.html
http://stas-blogspot.blogspot.com/2011/07/most-complete-list-of-xx-options-for.html
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Invoking JavaScript code in an iframe from the parent page
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There are some quirks to be aware of here.
HTMLIFrameElement.contentWindow is probably the easier way, but it's not quite a standard property and some browsers don't support it, mostly older ones. This is because the DOM Level 1 HTML standard has nothing to say about ...
Can you avoid Gson converting “” into unicode escape sequences?
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You need to disable HTML escaping.
Gson gson = new GsonBuilder().disableHtmlEscaping().create();
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Iterate over model instance field names and values in template
....objects.get(pk=object_id)))
return render_to_response('foo/foo_detail.html', {'object': object})
in the template add:
{% for field in object %}
<li><b>{{ field.label }}:</b> {{ field.data }}</li>
{% endfor %}
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print call stack in C or C++
...Boost stacktrace
Documented at: https://www.boost.org/doc/libs/1_66_0/doc/html/stacktrace/getting_started.html#stacktrace.getting_started.how_to_print_current_call_stack
This is the most convenient option I've seen so far, because it:
can actually print out the line numbers.
It just makes calls...
Query EC2 tags from within instance
...p://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AESDG-chapter-instancedata.html
instance_metadata = utils.get_instance_metadata(timeout=0.5, num_retries=1)
region = instance_metadata['placement']['availability-zone'][:-1]
instance_id = instance_metadata['instance-id']
conn = ec2.connect_to_region(r...
How do I bind to list of checkbox values with AngularJS?
...w you'll find one for each case.
With a simple array as input data
The HTML could look like:
<label ng-repeat="fruitName in fruits">
<input
type="checkbox"
name="selectedFruits[]"
value="{{fruitName}}"
ng-checked="selection.indexOf(fruitName) > -1"
ng-click="to...
CSS: how do I create a gap between rows in a table?
...t implemented, because browsers already had table gaps implemented for the HTML version that everyone used to use for pixel-accurate layout. Yes, I'm certain. :)
– John Haugeland
Feb 10 '15 at 1:56
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