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Increasing (or decreasing) the memory available to R processes
...ments
size - numeric. If NA report the memory limit, otherwise request a new limit, in Mb. Only values of up to 4095 are allowed on 32-bit R builds, but see ‘Details’.
max - logical. If TRUE the maximum amount of memory obtained from the OS is reported, if FALSE the amount currently in use, if...
Get filename and path from URI from mediastore
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In the newest Android version (KitKat) this gives an error: the path String is null.
– Christopher Masser
Nov 29 '13 at 11:35
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How to make MySQL handle UTF-8 properly
... you query/insert into the database
use DEFAULT CHARSET=utf8 when creating new tables
at this point your MySQL client and server should be in UTF-8 (see my.cnf). remember any languages you use (such as PHP) must be UTF-8 as well. Some versions of PHP will use their own MySQL client library, which ma...
Spring MVC type conversion : PropertyEditor or Converter?
...th converters and formatters, instead of ConversionServiceFactoryBean.
The new Formatter stuff has a couple of additional benefits:
Formatter interface supplies the Locale object in its print(...) and parse(...) methods, so your string conversion can be locale-sensitive
In addition to the pre-regi...
How to change string into QString?
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You wouldn't want to construct the QString with `new'.
– rohanpm
Nov 29 '09 at 3:01
@Rohan -...
How to use ng-repeat for dictionaries in AngularJs?
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I would also like to mention a new functionality of AngularJS ng-repeat, namely, special repeat start and end points. That functionality was added in order to repeat a series of HTML elements instead of just a single parent HTML element.
In order to use r...
Integrating Dropzone.js into existing HTML form with other fields
...(var imageFile in Request.Files)
{
}
return Json(new { status = true, Message = "Account created." });
}
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How can I check for NaN values?
...umPy. np.nan is a specific object, while each float('nan') call produces a new object. If you did nan = float('nan'), then you'd get nan is nan too. If you constructed an actual NumPy NaN with something like np.float64('nan'), then you'd get np.float64('nan') is not np.float64('nan') too.
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How to use Python's pip to download and keep the zipped files for a package?
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Specifically, the new equivalent is pip download -d <dir> { -r requirements.txt | <packagename> }
– rrauenza
Mar 23 '16 at 17:12
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Image fingerprint to compare similarity of many images
I need to create fingerprints of many images (about 100.000 existing, 1000 new per day, RGB, JPEG, max size 800x800) to compare every image to every other image very fast. I can't use binary compare methods because also images which are nearly similar should be recognized.
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