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How to delete duplicates on a MySQL table?
...o = b.foo and
a.bar = b.bar
where b.myindex IS NULL;
#drop the extra column on the copied table
alter table penguins_copy drop moo;
select * from penguins_copy;
#drop the first table and put the copy table back:
drop table penguins;
create table penguins select * from penguins_copy...
What's the best way to distribute Java applications? [closed]
...s is or zip it with possible dependencies (or let the program download the extra dependencies from the net on startup). It's also free, as in beer and speech, which may (or may not) be a good thing.
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How to iterate over the keys and values with ng-repeat in AngularJS?
...;
self.toDoListItems = {};// []; //dont use square brackets if keys are string rather than numbers.
self.doListCounter = 0;
self.addToDoList = function() {
var newToDoItem = {};
newToDoItem.title = self.toDoEntry;
newToDoItem.completed = false;
var ...
How do I get a file name from a full path with PHP?
...
The basename function should give you what you want:
Given a string containing a path to a
file, this function will return the
base name of the file.
For instance, quoting the manual's page:
<?php
$path = "/home/httpd/html/index.php";
$file = basename($path); ...
Border for an Image view in Android?
...ng is the code that i used to have black border. Note that i have not used extra xml file for border.
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/red_minus_icon"
android:background="#000000"
android:padding="1dp"/...
Hyphen, underscore, or camelCase as word delimiter in URIs?
...
any convention for the queryString, for instance ?event_id=1 or ?eventId=1???
– user2727195
Oct 7 '15 at 23:21
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How do I get the current date in JavaScript?
...ntaining the current date and time.
var today = new Date();
var dd = String(today.getDate()).padStart(2, '0');
var mm = String(today.getMonth() + 1).padStart(2, '0'); //January is 0!
var yyyy = today.getFullYear();
today = mm + '/' + dd + '/' + yyyy;
document.write(today);
This wi...
How to sort a Ruby Hash by number value?
... am running into is that the default Hash.sort function sorts numbers like strings rather than by number size.
4 Answers
...
A simple explanation of Naive Bayes Classification
... & part two being the confusion surrounding Training set.
In general all of Machine Learning Algorithms need to be trained for supervised learning tasks like classification, prediction etc. or for unsupervised learning tasks like clustering.
During the training step, the algorithms are taught...
Best way to require all files from a directory in ruby?
What's the best way to require all files from a directory in ruby ?
11 Answers
11
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