| Class Main { | |
| public void bfs() | |
| { | |
| // BFS uses Queue data structure | |
| Queue queue = new LinkedList(); | |
| queue.add(this.rootNode); | |
| printNode(this.rootNode); | |
| rootNode.visited = true; | |
| while(!queue.isEmpty()) { | |
| Node node = (Node)queue.remove(); |
| # List unique values in a DataFrame column | |
| pd.unique(df.column_name.ravel()) | |
| # Convert Series datatype to numeric, getting rid of any non-numeric values | |
| df['col'] = df['col'].astype(str).convert_objects(convert_numeric=True) | |
| # Grab DataFrame rows where column has certain values | |
| valuelist = ['value1', 'value2', 'value3'] | |
| df = df[df.column.isin(valuelist)] |
In addition to the charts that follow, you might want to consider the Frequently Asked Questions section for a selection of common questions about MongoDB.
The following table presents the MySQL/Oracle executables and the corresponding MongoDB executables.
| // ==UserScript== | |
| // @name adf.ly Auto Skip Ad | |
| // @namespace http://github.com/janglapuk | |
| // @version 0.5 | |
| // @description Let you ignore the bunch of ads :] (simple and optimized rev) | |
| // @author janglapuk | |
| // @match http://adf.ly/* | |
| // @require http://code.jquery.com/jquery-3.2.1.slim.min.js | |
| // @require https://gist.githubusercontent.com/raw/2625891/waitForKeyElements.js | |
| // @updateURL https://gist.github.com/janglapuk/790470741a39a0f2301b27d234e6a9cc/raw/adfly-skipper.user.js |
| import javafx.collections.ObservableList; | |
| import javafx.geometry.Bounds; | |
| import javafx.scene.Node; | |
| import javafx.scene.chart.PieChart; | |
| import javafx.scene.layout.Pane; | |
| import javafx.scene.paint.Color; | |
| import javafx.scene.shape.Circle; | |
| public class DoughnutChart extends PieChart { | |
| private final Circle innerCircle; |
| #!/bin/sh | |
| versionMaj="1" | |
| versionMin="0" | |
| versionRev="1" | |
| version="$versionMaj.$versionMin-$versionRev" | |
| echo "Removing old Postman tarballs" | |
| rm -f $(ls Postman*.tar.gz) |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title></title> | |
| </head> | |
| <body> | |
| <video></video> | |
| <br/> | |
| <input type="file" name="file" id="fileItem" onchange="onChange()" > |
| 127.0.0.1 media-match.com | |
| 127.0.0.1 adclick.g.doublecklick.net | |
| 127.0.0.1 www.googleadservices.com | |
| 127.0.0.1 open.spotify.com | |
| 127.0.0.1 pagead2.googlesyndication.com | |
| 127.0.0.1 desktop.spotify.com | |
| 127.0.0.1 googleads.g.doubleclick.net | |
| 127.0.0.1 pubads.g.doubleclick.net | |
| 127.0.0.1 audio2.spotify.com | |
| 127.0.0.1 www.omaze.com |
| public class AnnotationHelper { | |
| private static final String ANNOTATIONS = "annotations"; | |
| public static final String ANNOTATION_DATA = "annotationData"; | |
| public static boolean isJDK7OrLower() { | |
| boolean jdk7OrLower = true; | |
| try { | |
| Class.class.getDeclaredField(ANNOTATIONS); | |
| } catch (NoSuchFieldException e) { | |
| //Willfully ignore all exceptions |
| docker ps | awk {' print $1 '} | tail -n+2 > tmp.txt; for line in $(cat tmp.txt); do docker kill $line; done; rm tmp.txt |
