Tutorial by Examples: s

In case you need different settings for your various applications, there is (as of Flink 1.2) no easy way to do that. If you use the one-yarn-cluster-per-job mode of flink (i.e. you launch your scripts with: flink run -m yarn-cluster ...), here is a workaround : create a conf directory somewhe...
Yarn does not by default aggregate logs before an application finishes, which can be problematic with streaming jobs that don't even terminate. A workaround is to use rsyslog, which is available on most linux machines. First, allow incoming udp requests by uncommenting the following lines in /etc/...
Get-User() Use Verb-Noun pattern while naming a function. Verb implies an action e.g. Get, Set, New, Read, Write and many more. See approved verbs. Noun should be singular even if it acts on multiple items. Get-User() may return one or multiple users. Use Pascal case for both Verb and Noun. ...
It's possible to specify several type constraints for generics using the where clause: func doSomething<T where T: Comparable, T: Hashable>(first: T, second: T) { // Access hashable function guard first.hashValue == second.hashValue else { return } // Access compa...
// Fetches the value of $_GET['id'] and returns 0 if it does not exist. $id = $_GET['id'] ?? 0; // This is equivalent to: $id = isset($_GET['id']) ? $_GET['id'] : 0; // Coalescing can be chained: this will return the first defined value out of // $_GET['id'], $_POST['id'], and 0. $id = $_GE...
Sometimes you want to switch off all previously registered listeners. //Adding a normal click handler $(document).on("click",function(){ console.log("Document Clicked 1") }); //Adding another click handler $(document).on("click",function(){ console.log(&q...
Note: The Redis project does not officially support Windows. However, the Microsoft Open Tech group develops and maintains this Windows port targeting Win64. Official redis.io/download You can choose to download different versions or the latest version of Redis github.com/MSOpenTech/redis/release...
$array = [1, 0, 5, 9, 3, 7, 6, 8, 4, 2]; usort($array, function (int $a, int $b): int { return $a <=> $b; }); print_r($array); Array ( [0] => 0 [1] => 1 [2] => 2 [3] => 3 [4] => 4 [5] => 5 [6] => 6 [7] => 7 [8...
GeneralDescriptionCTRL + `Show Hide ConsoleCTRL + K or CTRL + BShow/Hide SidebarCTRL + SHIFT + PCommand PalletteCTRL + SPACESelect 'autocomplete' suggestionCTRL + YRedo last keyboard shortcutSelecting TextShortcut ActionCTRL + DSelects a word/ used for 'select next iteration'CTRL + UDeselect next it...
<!doctype html> <html> <head> <title>Page Title</title> <meta charset="UTF-8"> <meta name="viewport" content="initial-scale=1.0"> <script src="vue.js"></script> <style> ...
<!doctype html> <html> <head> <title>Page Title</title> <meta charset="UTF-8"> <meta name="viewport" content="initial-scale=1.0"> <script src="vue.js"></script> <style> ...
<!doctype html> <html> <head> <title>Page Title</title> <meta charset="UTF-8"> <meta name="viewport" content="initial-scale=1.0"> <script src="vue.js"></script> <style> ...
Detailed instructions on getting jooq set up or installed.
Add nuget package System.ComponentModel.Annotations Define a class: public class BankAccount { public enum AccountType { Saving, Current } [Required(ErrorMessage="First Name Required")] [MaxLength(15,ErrorMessage="First Name s...
Yarn uses the same registry that npm does. That means that every package that is a available on npm is the same on Yarn. To install a package, run yarn add package. If you need a specific version of the package, you can use yarn add package@version. If the version you need to install has been tag...
In the menu bar, click Build > Generate Signed APK. Select the module you would like to release from the drop down and click Next. To Create a new keystore, click Create new. Now fill the required information and press ok in New Key Store. On the Generate Signed APK Wiz...
To add a component with a selector [prefix]-user-list, run: $ ng g c user-list installing component create src/app/user-list/user-list.component.css create src/app/user-list/user-list.component.html create src/app/user-list/user-list.component.spec.ts create src/app/use...
To create a window do a prefix followed by c ie, by default ctrlb followed by c To list all windows, do a prefix followed by w ie, by default ctrlb followed by w To rename current window, do a prefix followed by , ie, by default ctrlb followed by ,
To split pane vertically, do a prefix followed by % ie, by default ctrlb followed by % To split pane horizontally, do a prefix followed by " ie, by default ctrlb followed by "
To move between panes, follow prefix with movement keys ie, ctrlb followed by corresponding arrow keys                        ▲ ctrlb ◀        ▶                        ▼

Page 963 of 1057