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What is the difference between a generative and a discriminative algorithm?
...og (y = 0). And x is the feature vector of the animals.
Given a training set, an algorithm like logistic regression or the perceptron algorithm (basically) tries to find a straight line — that is, a decision boundary — that separates the elephants and dogs. Then, to classify
a new animal as ei...
How to make div background color transparent in CSS
...From https://developer.mozilla.org/en-US/docs/Web/CSS/background-color
To set background color:
/* Hexadecimal value with color and 100% transparency*/
background-color: #11ffee00; /* Fully transparent */
/* Special keyword values */
background-color: transparent;
/* HSL value with color and 10...
@Html.HiddenFor does not work on Lists in ASP.NET MVC
...
If .EditorFor is set up to work correctly, then this should work too I believe.
– Mark Rhodes
Jun 9 '16 at 20:17
add ...
How do I find which transaction is causing a “Waiting for table metadata lock” state?
...
all of these had empty sets... yet there's still the lock being shown on processlist...
– K2xL
Jan 5 '17 at 18:45
1
...
Best way to parseDouble with comma as decimal separator?
...(Locale.FRANCE);
nf.parse(p);
Or you can use java.text.DecimalFormat and set the appropriate symbols:
DecimalFormat df = new DecimalFormat();
DecimalFormatSymbols symbols = new DecimalFormatSymbols();
symbols.setDecimalSeparator(',');
symbols.setGroupingSeparator(' ');
df.setDecimalFormatSymbols(...
how to get last insert id after insert query in codeigniter active record
...
Just to complete this topic:
If you set up your table with primary key and auto increment you can omit the process of manually incrementing the id.
Check out this example
if (!$CI->db->table_exists(db_prefix() . 'my_table_name')) {
$CI->db->qu...
How can I change the EditText text without triggering the Text Watcher?
...iece of code I need to change the value in the EditText which I do using .setText("whatever") .
16 Answers
...
Setting table column width
...e only three elements (th or col) to style. Additionally, you only need to set width to the th in the first row. The .mytable td in the first example is redundant.
– tomasz86
Apr 25 '16 at 16:29
...
Fundamental difference between Hashing and Encryption algorithms
...work internally. Most cryptographic hash functions iterate over the input set many times to produce the output. So if we look at each fixed length chunk of input (which is algorithm dependent), the hash function will call that the current state. It will then iterate over the state and change it t...
Doctrine and composite unique keys
...se Doctrine\ORM\Mapping\UniqueConstraint;
/**
* Common\Model\Entity\VideoSettings
*
* @Table(name="video_settings",
* uniqueConstraints={
* @UniqueConstraint(name="video_unique",
* columns={"video_dimension", "video_bitrate"})
* }
* )
* @Entity
*/
See @UniqueCo...