大约有 48,000 项符合查询结果（耗时：0.0924秒） [XML]
MySQLDump one INSERT statement for each data row
...d-insert appears the be the correct syntax for me (using mysqldump version 10.13)
– Isaac Betesh
May 22 '13 at 20:17
17
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How to use an existing database with an Android application [duplicate]
...mOutput = new FileOutputStream(DB_FILE);
byte[] mBuffer = new byte[1024];
int mLength;
while ((mLength = mInput.read(mBuffer)) > 0) {
mOutput.write(mBuffer, 0, mLength);
}
mOutput.flush();
mOutput.close();
mInput.close();
}
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“Large data” work flows using pandas
...y until final results time)?
Solution
Ensure you have pandas at least 0.10.1 installed.
Read iterating files chunk-by-chunk and multiple table queries.
Since pytables is optimized to operate on row-wise (which is what you query on), we will create a table for each group of fields. This way it's...
What do hjust and vjust do when making a plot using ggplot?
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Droplet
49144 silver badges1010 bronze badges
answered Sep 1 '11 at 7:44
AndrieAndrie
157k3636 gold badge...
Can Android do peer-to-peer ad-hoc networking?
...lack of ad hoc
– SamStephens
Nov 7 '10 at 2:38
add a comment
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How to calculate moving average using NumPy?
...g_average(a)
array([ 1., 2., 3., 4., 5., 6., 7., 8., 9., 10., 11.,
12., 13., 14., 15., 16., 17., 18.])
>>> moving_average(a, n=4)
array([ 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,
10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 1...
iPhone app signing: A valid signing identity matching this profile could not be found in your keycha
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edited Nov 27 '10 at 11:07
community wiki
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UITextField auto-capitalization type - iPhone App
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edited Apr 10 '15 at 9:23
malhal
15.6k55 gold badges8686 silver badges100100 bronze badges
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What does dot (.) mean in a struct initializer?
...t.
– Gabriel Staples
Nov 9 '19 at 7:10
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How to convert integer timestamp to Python datetime
...DIT: J.F. Sebastian correctly suggested to use true division by 1e3 (float 1000). The difference is significant, if you would like to get precise results, thus I changed my answer. The difference results from the default behaviour of Python 2.x, which always returns int when dividing (using / operat...