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Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)
... to say that SQL_CALC_FOUND_ROWS is almost always slower - sometimes up to 10x slower - than running two queries.
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ssl_error_rx_record_too_long and Apache SSL [closed]
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answered Mar 30 '10 at 19:01
WebnetWebnet
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git command to move a folder inside another
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answered Oct 10 '10 at 15:11
Andres Jaan TackAndres Jaan Tack
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How do you represent a JSON array of strings?
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RegEx match open tags except XHTML self-contained tags
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community wiki
10 revs, 10 users 36%Kaitlin Duck Sherwood
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uint8_t vs unsigned char
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edited Jul 10 '11 at 23:08
dchest
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Unable to export Apple production push SSL certificate in .p12 format
...ave ever heard of...
– quemeful
Jun 10 '18 at 0:06
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How does Hadoop process records split across block boundaries?
...o discard the first line or not.
So basically if you have 2 lines of each 100Mb in the same file, and to simplify let's say the split size is 64Mb. Then when the input splits are calculated, we will have the following scenario:
Split 1 containing the path and the hosts to this block. Initialized ...
Is it better to return null or empty collection?
...Instead of null'?
– sampathsris
Oct 10 '14 at 4:15
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UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c
...nch. I did 2 things to figure out. a) df = pd.read_csv('test.csv', n_rows=10000). This worked perfectly without the engine. So i incremented the n_rows to figure out which row had error. b) df = pd.read_csv('test.csv', engine='python') . This worked and i printed the errored row using df.iloc[361...