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简言之，Race应该翻译成种族，它是以“外表”来区别，正如我们常说的黄种人，白种人，黑种人。 种族歧视主义的英文就为Racist 而Ethnicity应该定义成族群，它是以后天的”文化认同“来区别，由于共同的信仰，语言，文化习俗和历史背景而产生的归属感，是一种主观的自我认定而形成的。
29 Αυγ 2008 · Race conditions occur in multi-threaded applications or multi-process systems. A race condition, at its most basic, is anything that makes the assumption that two things not in the same thread or process will happen in a particular order, without taking steps to ensure that they do.
30 Ιουν 2012 · According to Wikipedia, the term "race condition" has been in use since the days of the first electronic logic gates. In the context of Java, a race condition can pertain to any resource, such as a file, network connection, a thread from a thread pool, etc. The term "data race" is best reserved for its specific meaning defined by the JLS:
6 Αυγ 2014 · In simulating a race it's better to separate the read and write as I show above, and then create a "window of opportunity" by sleeping to simulate thinking time. In multi-processor environment where threads may truly be running in parallel even a single line of code could conceivably get a race because the JVM will internally be doing reads and writes and may even keep a cache of the values.
20 Ιαν 2023 · How to fix the following console errors. Loading the Google Maps JavaScript API without a callback is not supported InvalidValueError: not an instance of HTMLInputElement Because of the above err...
>>> race_label 0 White 1 Hispanic 2 White 3 White 4 Other 5 White 6 Two Or More 7 White 8 Haw/Pac Isl. 9 White dtype: object that is a pandas.Series instance you can easily host within df, i.e. doing df['race_label'] = race_label.
11 Αυγ 2013 · This indeed is correct answer using in data search and drop. Adding more explanation here. df['line_race']==0].index -> This will find the row index of all 'line_race' column having value 0. inplace=True -> this will modify original dataframe df.
In this split second, another thread can still read the table and assume records don't exist and encounter the race condition. By using the explicit transactions and the locking hints, and can stop the lock on the table being released after the select statement is finished. The lock will be held until the transaction is committed. –
7 Αυγ 2013 · 1 - There are some other syntaxes which are described near the end of this answer. The fully qualified name (FQN) for the class is conventionally written as you would in Java source code; e.g.
18 Μαΐ 2016 · You can do it with numpy.eye and a using the array element selection mechanism:. import numpy as np nb_classes = 6 data = [[2, 3, 4, 0]] def indices_to_one_hot(data, nb_classes): """Convert an iterable of indices to one-hot encoded labels.""" targets = np.array(data).reshape(-1) return np.eye(nb_classes)[targets]
