大约有 43,100 项符合查询结果（耗时：0.0582秒） [XML]
MYSQL Dump only certain rows
...
143
Just fix your --where option. It should be a valid SQL WHERE clause, like:
--where="date_pul...
Why can't I use an alias in a DELETE statement?
In SQL Server Compact Edition in Visual Studio 2010 (maybe SQL Server and SQL in general, I don't know), this command works:
...
best way to preserve numpy arrays on disk
...
|
edited Apr 14 '15 at 15:00
answered Mar 8 '12 at 15:02
...
Create a tar.xz in one command
...ember to man tar :)
tar cfJ <archive.tar.xz> <files>
Edit 2015-08-10:
If you're passing the arguments to tar with dashes (ex: tar -cf as opposed to tar cf), then the -f option must come last, since it specifies the filename (thanks to @A-B-B for pointing that out!). In that case, the...
Hide grid row in WPF
...lture)
{
return ((bool)value == true) ? new GridLength(1, GridUnitType.Star) : new GridLength(0);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{ // Don't need any convert back
return null...
Checking if a folder exists (and creating folders) in Qt, C++
...
answered Feb 11 '10 at 2:22
Kyle LutzKyle Lutz
7,49822 gold badges1717 silver badges2121 bronze badges
...
How are feature_importances in RandomForestClassifier determined?
...
158
There are indeed several ways to get feature "importances". As often, there is no strict conse...
Disable firefox same origin policy
...ORS headers to any HTTP response working on the latest Firefox (build 36.0.1) released March 5, 2015.
I tested it and it's working on both Windows 7 and Mavericks. I'll guide you throught the steps to get it working.
1) Getting the extension
You can either download the xpi from here (author builds...
Python module for converting PDF to text [closed]
...
13 Answers
13
Active
...
BigDecimal setScale and round
...
214
One important point that is alluded to but not directly addressed is the difference between "pr...