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Frequency table for a single variable
...['employrate']
)
gm['employrate'] = np.where(
(gm['employrate'] <=100) & (gm['employrate'] > 90) , 9, gm['employrate']
)
print(gm["employrate"].value_counts(sort=False,normalize=True))
after classification we have a clear frequency distribution.
here we can easily see, that 37...
Android encryption / decryption using AES [closed]
...os = new ByteArrayOutputStream();
bm.compress(Bitmap.CompressFormat.PNG, 100, baos); // bm is the bitmap object
byte[] b = baos.toByteArray();
byte[] keyStart = "this is a key".getBytes();
KeyGenerator kgen = KeyGenerator.getInstance("AES");
SecureRandom sr = SecureRandom.getInstance("SHA1PR...
T-SQL stored procedure that accepts multiple Id values
...
You could use XML.
E.g.
declare @xmlstring as varchar(100)
set @xmlstring = '<args><arg value="42" /><arg2>-1</arg2></args>'
declare @docid int
exec sp_xml_preparedocument @docid output, @xmlstring
select [id],parentid,nodetype,localname,[tex...
What is the difference between \r and \n?
...r set is).
This trips up many C and C++ programmers. If you were to poll 100 of them, at least 99 will tell you that \n means line feed. This is not entirely true. Most (perhaps all) C and C++ implementations use LF as the magic intermediate value for \n, but that's an implementation detail. It...
Add directives from directive in AngularJS
...: true, //this setting is important, see explanation below
priority: 1000, //this setting is important, see explanation below
compile: function compile(element, attrs) {
element.attr('tooltip', '{{dt()}}');
element.attr('tooltip-placement', 'bottom');
element.remo...
How to pretty-print a numpy.array without scientific notation and with given precision?
...mple:
In [27]: x = np.array([[1.1, 0.9, 1e-6]]*3)
In [28]: print x
[[ 1.10000000e+00 9.00000000e-01 1.00000000e-06]
[ 1.10000000e+00 9.00000000e-01 1.00000000e-06]
[ 1.10000000e+00 9.00000000e-01 1.00000000e-06]]
In [29]: print np.array_str(x, precision=2)
[[ 1.10e+00 9.00e-01...
What does the restrict keyword mean in C++?
...
100
As others said, if means nothing as of C++14, so let's consider the __restrict__ GCC extension...
Change color of PNG image via CSS?
...yles*/
.saturate { filter: saturate(3); }
.grayscale { filter: grayscale(100%); }
.contrast { filter: contrast(160%); }
.brightness { filter: brightness(0.25); }
.blur { filter: blur(3px); }
.invert { filter: invert(100%); }
.sepia { filter: sepia(100%); }
.huerotate { filter: hue-rotate(180...
What's the difference between hard and soft floating point numbers?
...
100
Hard floats use an on-chip floating point unit. Soft floats emulate one in software. The diffe...
WebSockets vs. Server-Sent events/EventSource
...of emulating WebSockets for you if it's not supported, which makes support 100%. If you're using anything but WebSockets in 2016, you're using outdated technology.
– Nick Steele
Aug 19 '16 at 17:03
...