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The following code will get the current configuration for the persistent storage state. These values can be modified dynamically, so they may differ from the configuration in redis.conf: # get config get appendonly config get save

Before using gcov, source code should be compiled with gcc using the two flags, -fprofile-arcs and -ftest-coverage. This tells the compiler to generate the information and extra object file code required by gcov. gcc -fprofile-arcs -ftest-coverage hello.c Linking should also use the -fprofile-a...

To generate the coverage information the compiled program should be executed. When creating code coverage for a test suite this execution step will normally be performed by the test suite so that the coverage shows what parts of the program the tests executes and which they do not. $ a.out Execu...

data table; set table; label variable1 = 'label1' variable2 = 'label2' variable3 = 'label3'; run;

Custom formats, also known as user defined formats, can be created and used like any other default formats. /*Create new character format for state variables*/ PROC FORMAT; VALUE $statef 'CA' = 'California' 'MA' = 'Massachusetts' 'NY' = 'New York'; ...

Using SBT to manage the library dependency, add this to build.sbt: libraryDependencies += "org.scalactic" %% "scalactic" % "3.0.0" libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.0" % "test" More details can be f...

public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int[] ar = new int[n]; for(int i=0; i<n; i++) ar[i] = sc.nextInt(); quickSort(ar, 0, ar.length-1); } public static void quickSort(...

update_option function is used to update a value that already exists in the options table. If the option does not exist, then the option will be added with the option value. This will set the default comment status to 'closed': update_option( 'default_comment_status', 'closed' );

The subprocess method that allows running commands needs the command in form of a list (at least using shell_mode=True). The rules to create the list are not always straightforward to follow, especially with complex commands. Fortunately, there is a very helpful tool that allows doing that: shlex. ...

It's quite simple to install wordpress in MAMP. You have to follow a few simple steps: 1 - Download MAMP from here, it's free and you probably don't need the pro version. 2 - Install on your PC or Mac. 3 - Run the program -> you will see a little window open, from there you can set MAMP. At t...

Python allows you to hack list comprehensions to evaluate conditional expressions. For instance, [value_false, value_true][<conditional-test>] Example: >> n = 16 >> print [10, 20][n <= 15] 10 Here n<=15 returns False (which equates to 0 in Python). So what Python i...

var express = require('express'); var path = require('path'); var favicon = require('serve-favicon'); var app = express(); app.use(favicon(__dirname + '/public/img/favicon.ico')); app.use(express.static(path.join(__dirname, 'public'))); app.listen(3000, function() { console.log("...

var express = require('express'); var app = express(); var router = express.Router(); app.route('/user') .get(function (req, res) { res.send('Get a random user') }) .post(function (req, res) { res.send('Add a user') }) .put(function (req, res) { res.send...

The recommended approach would be to avoid doing so and rather use IOptions<TOptions> and IServiceCollection.Configure<TOptions>. That said, this is still pretty straightforward to make IConfigurationRootavailable application wide. In the Startup.cs constructor you should have the foll...

Install Java 8 from the Oracle website. (Optional) Install a Java build tool. Whether you choose to use Maven or Gradle, you normally don’t have to install anything, as JHipster will automatically install the Maven Wrapper or the Gradle Wrapper for you. If you don’t want to use those wrappers, ...

The simplest and cleanest way to add an external configuration is through a separate Gradle file build.gradle apply from: './keystore.gradle' android{ signingConfigs { release { storeFile file(keystore.storeFile) storePassword keystore.storePassword ...

If you want an avatar to appear on the card, use the <md-card-avatar> directive, which must be placed within the <md-card-header> directive. The <md-card-avatar> directive accepts an <img /> tag. Optional: .md-user-avatar, which makes the <img /> tag have a circle look...

Suppose that we have a text and a pattern. We need to determine if the pattern exists in the text or not. For example: +-------+---+---+---+---+---+---+---+---+ | Index | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | +-------+---+---+---+---+---+---+---+---+ | Text | a | b | c | b | c | g | l | x | +-------...

Follow the below steps to install Oracle JDK from the latest tar file: Download the latest tar file from here - Current latest is Java SE Development Kit 8u112. You need sudo privilages: sudo su Create a dir for jdk install: mkdir /opt/jdk Extract downloaded tar into it: t...

Takes an array of information to generate the CAPTCHA as input and creates the image to your specifications, returning an array of associative data about the image. [array] ( 'image' => IMAGE TAG 'time' => TIMESTAMP (in microtime) 'word' => CAPTCHA WORD ) The "imag...