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sqlite alter table add MULTIPLE columns in a single statement
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edited Feb 8 '17 at 14:32
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answered May 30 '11 at 6:19
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Correct way of using JQuery-Mobile/Phonegap together?
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OctavianOctavian
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Relative frequencies / proportions with dplyr
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8 Answers
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Get an OutputStream into a String
...charset.Charset. A possible value is java.nio.charset.StandardCharsets.UTF_8.
The method toString() accepts only a String as a codepage parameter (stand Java 8).
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Spring RestTemplate - how to enable full debugging/logging of requests/responses?
...etHeaders() );
log.debug("Request body: {}", new String(body, "UTF-8"));
log.info("==========================request end================================================");
}
private void traceResponse(ClientHttpResponse response) throws IOException {
StringBuilder in...
How many bytes does one Unicode character take?
...for this information. Those are the various unicode encodings, such as utf-8, utf-16le, utf-32 etc. They are distinguished largely by the size of of their codeunits. UTF-32 is the simplest encoding, it has a codeunit that is 32bits, which means an individual codepoint fits comfortably into a codeuni...
How to remove specific element from an array using python
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edited May 14 '18 at 14:52
Aran-Fey
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Does Java SE 8 have Pairs or Tuples?
I am playing around with lazy functional operations in Java SE 8, and I want to map an index i to a pair / tuple (i, value[i]) , then filter based on the second value[i] element, and finally output just the indices.
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How can I list (ls) the 5 last modified files in a directory?
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answered Mar 28 '13 at 20:19
Paul RubelPaul Rubel
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Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
...= Series([Timestamp('20130101'),np.nan,Timestamp('20130102 9:30')],dtype='M8[ns]')
In [25]: s
Out[25]:
0 2013-01-01 00:00:00
1 NaT
2 2013-01-02 09:30:00
dtype: datetime64[ns]``
In [26]: pd.isnull(s)
Out[26]:
0 False
1 True
2 False
dtype: bool
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