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Convert SQLITE SQL dump file to POSTGRESQL
... constraints notes.
If you have ` on your code, as generated by some SQLite3 clients, you need to remove them.
PostGRESQL also doesn't recognize unsigned columns, so you might want to drop that or add a custom-made constraint such as this:
CREATE TABLE tablename (
...
unsigned_column_name in...
Save Screen (program) output to a file
...
133
There is a command line option for logging. The output is saved to screenlog.n file, where n is...
datetime dtypes in pandas read_csv
...fault date_parser (dateutil.parser.parser)
headers = ['col1', 'col2', 'col3', 'col4']
dtypes = {'col1': 'str', 'col2': 'str', 'col3': 'str', 'col4': 'float'}
parse_dates = ['col1', 'col2']
pd.read_csv(file, sep='\t', header=None, names=headers, dtype=dtypes, parse_dates=parse_dates)
This will cau...
Add 10 seconds to a Date
... |
edited Oct 8 '14 at 19:36
answered Oct 7 '11 at 13:26
zz...
C++ STL Vectors: Get iterator from index?
...the same arithmetic.
– MSalters
Jan 3 '13 at 9:29
7
I'd want ot add my five cents to this answer ...
Correct idiom for managing multiple chained resources in try-with-resources block?
...t finally blocks so even a failed flush doesn't prevent resource release.
3)
try (FileWriter fw = new FileWriter(file)) {
BufferedWriter bw = new BufferedWriter(fw);
bw.write(text);
}
There's a bug here. Should be:
try (FileWriter fw = new FileWriter(file)) {
BufferedWriter bw = new...
Type List vs type ArrayList in Java [duplicate]
...0:26
Can
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answered Feb 17 '10 at 7:46
kgiannakakiskgian...
How do I return NotFound() IHttpActionResult with an error message or exception?
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answered Nov 22 '13 at 18:29
dmatsondmatson
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Move window between tmux clients
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DIG mbl
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answered Jun 26 '10 at 10:54
mb14mb14
20.3k44 gold badges515...
Is there a way to get a collection of all the Models in your Rails app?
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edited Jan 17 '14 at 16:03
community wiki
6 re...