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Clearing a string buffer/builder after loop
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135
One option is to use the delete method as follows:
StringBuffer sb = new StringBuffer();
for ...
error: use of deleted function
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172
The error message clearly says that the default constructor has been deleted implicitly. It ev...
How to count objects in PowerShell?
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edited Jul 17 '12 at 16:05
answered Jul 17 '12 at 15:54
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Using WebAPI or MVC to return JSON in ASP.NET
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157
Web API Controllers can be created and hosted in any ASP.NET Application, not just MVC applica...
In Perl, how can I read an entire file into a string?
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16 Answers
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What's the difference between `raw_input()` and `input()` in Python 3?
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edited Apr 4 at 19:34
answered Feb 6 '11 at 18:53
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convert_tz returns null
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179
This will happen if you haven't loaded the time zone table into mysql.
mysql_tzinfo_to_sql /us...
Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)
...t_index().drop_duplicates(subset='index', keep='first').set_index('index')
1000 loops, best of 3: 1.54 ms per loop
>>> %timeit df3.groupby(df3.index).first()
1000 loops, best of 3: 580 µs per loop
>>> %timeit df3[~df3.index.duplicated(keep='first')]
1000 loops, best of 3: 307 µ...
Serialize form data to JSON [duplicate]
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15 Answers
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How to split a string, but also keep the delimiters?
...lp that. Like this:
static public final String WITH_DELIMITER = "((?<=%1$s)|(?=%1$s))";
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public void someMethod() {
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final String[] aEach = "a;b;c;d".split(String.format(WITH_DELIMITER, ";"));
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}
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This helps a little bit. :-D
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