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Debugging sqlite database on the device
...ch table. One worked fine, the other reported a data error in the file. My best guess right now is an encoding mismatch between the Android and local shell.
– Mason
Feb 9 '15 at 18:44
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How do I get the type of a variable?
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determination is best!!!! #include <sstream> string str("1912"); int strtointval; stringstream(str) >> strtointval;
– Waqas Tahir
Aug 4 '15 at 16:22
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How to group dataframe rows into list in pandas groupby?
...rrays]})
return df2
Tests:
In [301]: %timeit f(df)
1000 loops, best of 3: 1.64 ms per loop
In [302]: %timeit df.groupby('a')['b'].apply(list)
100 loops, best of 3: 5.26 ms per loop
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Open file dialog box in JavaScript
...ammatic form submit if the file input is also programmatically opened. The best way to solve this problem is with CSS, not JavaScript.
– Ray Nicholus
Apr 6 '16 at 16:05
3
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Disable ONLY_FULL_GROUP_BY
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What's the best way to do this: then SET it to this list without the ONLY_FULL_GROUP_BY option.?
– Kevin Meredith
Dec 18 '15 at 17:37
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ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
...ded for interaction
with channels and native I/O routines.
They make a best effort to store the
byte elements in a memory area that a
channel can use for direct, or raw,
access by using native code to tell
the operating system to drain or fill
the memory area directly.
Direct byte...
Node.js check if file exists
...ep in mind that fs.exists and fs.existsSync have also been deprecated. The best way to check file existence is fs.stat, as demoed above.
– Antrikshy
Mar 29 '15 at 18:46
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Database development mistakes made by application developers [closed]
...ome up in these questions:
How do you like your primary keys?
What's the best practice for primary keys in tables?
Which format of primary key would you use in this situation.
Surrogate vs. natural/business keys
Should I have a dedicated primary key field?
This is a somewhat controversial topic ...
Run batch file as a Windows service
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this is the best solution imo. no third party software required and no command line interface. Plus the Task Scheduler provides lots of options for triggers, conditions, etc.
– dev
May 20 '14 at 16...
How to detect the end of loading of UITableView
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If we are looking for absolute completion wouldn't it be best to use - (void)tableView:(UITableView *)tableView didEndDisplayingCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath?
– morcutt
Apr 18 '13 at 2:04
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