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Is there a common Java utility to break a list into batches?
...}
public static void main(String[] args) {
List<Integer> list = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14);
System.out.println("By 3:");
batches(list, 3).forEach(System.out::println);
System.out.println("By 4:");
batches(list, 4).forEach(System.out:...
Google Maps JS API v3 - Simple Multiple Marker Example
Fairly new to the Google Maps Api. I've got an array of data that I want to cycle through and plot on a map. Seems fairly simple, but all the multi-marker tutorials I have found are quite complex.
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How do you turn a Mongoose document into a plain object?
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Does this work if you return array on Model.find({}) the docs return is an array. Can you docs.toObject?
– jack blank
Feb 15 '17 at 19:46
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Any equivalent to .= for adding to beginning of string in PHP?
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/* string(6) "barfoobar" */
I normally use vsprintf, since working with arrays is easier to manage value positions than individual arguments.
$vprepend = vsprintf('%2$s%1$s', array('foo', 'bar'));
var_dump($vprepend);
/* string(6) "barfoo" */
Also with an array of values, one can simply implod...
Passing two command parameters using a WPF binding
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in my program OnExecute method parameter is a array with null values but, in the converter the values are as expected
– Alex David
Mar 6 '14 at 3:34
3
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Reading a List from properties file and load with spring annotation @Value
...Value("${my.list.of.strings}")
private String[] myString;
You can get the arrays of strings. And using CollectionUtils.addAll(myList, myString), you can get the list of strings.
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Making a request to a RESTful API using python
...th iteration over keys will not always work because JSON document may have array as a top level element. So, it would be an error to try to get jData[key]
– Denis The Menace
Jun 28 '16 at 11:25
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Sequelize.js: how to use migrations and sync
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umzug.pending().then(function (migrations) {
// "migrations" will be an Array with the names of
// pending migrations.
});
Then execute migrations (inside callback). The execute method is a general purpose function that runs for every specified migrations the respective function:
umzug.exec...
jQuery animate backgroundColor
... function b(f) {
var e;
if (f && f.constructor == Array && f.length == 3) {
return f
}
if (e = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(f)) {
return [parseInt(e[1]), parseInt(e[2]), parseInt(e[3])]...
How does a Breadth-First Search work when looking for Shortest Path?
...your destination Node. The only additional thing you need to do is have an array previous[n] which will store the previous node for every node visited. The previous of source can be null.
To print the path, simple loop through the previous[] array from source till you reach destination and print t...