Tutorial by Examples: t

Making a sequence of HTTP requests has two primary reasons: Requests are depending on each other (the result from one requests is required for a consecutive request). We want to spread server load into multiple requests. 1. Making multiple dependent requests This can be performed usi...

Check your current magento version php bin/magento --version Now Add the latest version to your composer. composer require magento/product-community-edition 2.1.6 --no-update Run Composer Update This will ask for the username and password take from your credentials from your marketplace acco...

Assume you have formatted data in a large text file or string, e.g. Data,2015-09-16,15:41:52;781,780.000000,0.0034,2.2345 Data,2015-09-16,15:41:52;791,790.000000,0.1255,96.5948 Data,2015-09-16,15:41:52;801,800.000000,1.5123,0.0043 one may use textscan to read this quite fast. To do so, get a f...

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WITH RECURSIVE t(n) AS ( VALUES (1) UNION ALL SELECT n+1 FROM t WHERE n < 100 ) SELECT sum(n) FROM t; Link to Documentation

The following code will attempt to execute loadFromHttp() up to 5 times (maxAttempts), with each attempt delayed by as many seconds. If maxAttempts is surpassed, the Observable gives up. // assume loadFromHttp() returns a Promise, which might fail. Rx.Observable.from(loadFromHttp()) ....

Dictionaries can be constructed by passing it any number of pairs. julia> Dict("A"=>1, "B"=>2) Dict{String,Int64} with 2 entries: "B" => 2 "A" => 1 You can get entries in a dictionary putting the key in square brackets. julia> dic...

Converting date and time strings to numeric arrays can be done with datenum, though it may take as much as half the time of reading a large data file. Consider the data in example Textscan. By, again, using textscan and interpret date and time as integers, they can rapidly be converted into a numer...

Windows AppBuilder In the Windows Appbuilder the Application Compiler is found in the Tools Menu. Procedure Editor (Linux - pro or Windows pro.exe In the Procedure Editor (both Linux and Windows) the Compiler if found in the Tools menu. Application Compiler Regardless of OS the function...

The compile statement lets you compile programs in Progress ABL: Basic usage: COMPILE hello-world.p SAVE. With a variable: DEFINE VARIABLE prog AS CHARACTER NO-UNDO. prog = "hello.p". COMPILE VALUE(prog) SAVE. There are several options to the COMPILE-statement: SAVE state...

Safari To return the URL of the current tab in Safari, use URL of current tab: tell application "Safari" return URL of current tab of window 1 end tell Google Chrome To return the URL of the current tab in Google Chrome, use URL of active tab: tell application "Google Chr...

Using async/await in C# applications simplifies multi-threading. This is how you can use async/await in conjunction with a TcpClient. // Declare Variables string host = "stackoverflow.com"; int port = 9999; int timeout = 5000; // Create TCP client and connect // Then get the netstr...

See the download page to manually download and unpack the latest version, or follow the links below: spring-boot-cli-1.5.1.RELEASE-bin.zip spring-boot-cli-1.5.1.RELEASE-bin.tar.gz

$ brew tap pivotal/tap $ brew install springboot

$ sudo port install spring-boot-cli

SDKMAN! is the Software Development Kit Manager for Java. It can be used to install and manage versions of the Spring Boot CLI as well as Java, Maven, Gradle, and more. $ sdk install springboot

XML file: <ViewFlipper android:id="@+id/viewflip" android:layout_width="match_parent" android:layout_height="250dp" android:layout_weight="1" /> JAVA code: public class BlankFragment extends Fragment{ ViewFlipper viewFl...

Button API provides an easy way to assign common keyboard shortcuts to buttons without the need to access accelerators' list assigned to Scene or explicitly listening to the key events. Namely, two convenience methods are provided: setDefaultButton and setCancelButton: Setting setDefaultButton ...

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BigDecimal provides static properties for the numbers zero, one and ten. It's good practise to use these instead of using the actual numbers: BigDecimal.ZERO BigDecimal.ONE BigDecimal.TEN By using the static properties, you avoid an unnecessary instantiation, also you've got a literal in you...