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How do I log a Python error with debug information?

... problem is that traceback lines could have \n inside, so we need to do an extra work to get rid of this line endings: import logging logger = logging.getLogger('your_logger_here') def log_app_error(e: BaseException, level=logging.ERROR) -> None: e_traceback = traceback.format_exception(e...
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What's the deal with a leading underscore in PHP class methods?

.... In some older classes you'll see /**private*/ __foo() { to give it some extra weight. I've never heard of developers prefacing all their methods with underscores, so I can't begin to explain what causes that. share ...
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How to obtain a Thread id in Python?

... @CharlesAnderson beware, the python docs on Thread.name say "name - A string used for identification purposes only. It has no semantics. Multiple threads may be given the same name. The initial name is set by the constructor." – drevicko Dec 4 '12 at 6:10 ...
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Spring Data JPA find by embedded object property

...gion() did not work for me. The following works with the latest release of String Data JPA: Page<QueuedBook> findByBookId_Region(Region region, Pageable pageable); share | improve this answe...
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How to parse JSON in Python?

...on out of. For the purposes of this, let's set it to some simple JSON in a string: 5 Answers ...
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Detect if a NumPy array contains at least one non-numeric value?

...nce - the function should give the correct value regardless of ndim. As an extra complication the input could be a single float or numpy.float64 or even something oddball like a zero-dimensional array. ...
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.classpath and .project - check into version control or not?

...the user should check out the project and should be able to run it without extra knowledge. For this files the rules are the same as for other files in the project: handle them with care. You should not place absolute pathes in the source code, neigther you should in the configuration files. If the...
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Check if PHP session has already started

... An example for testing if session_id() returns empty string in an include file: – tgoneil Oct 5 '12 at 8:05 3 ...
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ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]

...must be unique # that is why I like sphinx # you can store custom string fields into indexes (memory) as well sql_field_string = title sql_field_string = slug sql_field_string = content sql_field_string = tags sql_attr_uint = category # integer fields must be define...
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How to insert a SQLite record with a datetime set to 'now' in Android application?

...ravitamada', 'datetime()'"); Method 3 Using java Date functions private String getDateTime() { SimpleDateFormat dateFormat = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss", Locale.getDefault()); Date date = new Date(); return dateFormat.format(date); } Conten...