Tutorial by Examples: co

To get started quickly you could use Spring Initializr to bootstrap your client. Add the Config Client to automatically generate a project with the needed dependencies. Or you could add the dependency manually to an existing Spring Cloud application. <dependency> <groupId>org.spri...

Before the Julia 0.5, there is no way to use conditions inside the array comprehensions. But, it is no longer true. In Julia 0.5 we can use the conditions inside conditions like the following: julia> [x^2 for x in 0:9 if x > 5] 4-element Array{Int64,1}: 36 49 64 81 Source of the ...

To setup JVM options inside elastic beanstalk, your bundle file must be like this: -bundle.zip |--.ebextensions //do not forget the dot at the beginning of the name |--jvm.config |--java_app.jar And, the jvm.config file must be set like this: option_settings: ...

On Mac OSX computers with MacPorts installed, open a terminal window and type: port list | grep scala This will list all the Scala-related packages available. To install one (in this example the 2.11 version of Scala): sudo port install scala2.11 (The 2.11 may change if you want to install a...

(input) output = 0 for cycleStart from 0 to length(array) - 2 item = array[cycleStart] pos = cycleStart for i from cycleStart + 1 to length(array) - 1 if array[i] < item: pos += 1 if pos == cycleStart: continue while item == array[pos]: ...

The [record][1] library provides the ability to create compound terms with named fields. The directive :- record/1 <spec> compiles to a collection of predicates that initialize, set and get fields in the term defined by <spec>. For example, we can define a point data structure with nam...

Constraints: Input (an array to be sorted) Number of element in input (n) Keys in the range of 0..k-1 (k) Count (an array of number) Pseudocode: for x in input: count[key(x)] += 1 total = 0 for i in range(k): oldCount = count[i] count[i] = total total += oldCount for...

The most sensitive information of a WordPress install is stored in the wp-config.php file. If a hacker gets access to this file then they have total control of your website. By default wp-config.php is stored in the WordPress install folder. To make this file harder to steal you can move it out of ...

You need to get some details from your OAuth provider of choice. We'll be looking at Google, but ASP.NET is also set up to allow out-the-box use of Twitter, Facebook and Microsoft (obviously). You'll want to go to the Google developer console (https://console.developers.google.com/) and create a pr...

The Shortest Common Super Sequence is a problem closely related to the longest common subsequence, which you can use as an external function for this task. The shortest common super sequence problem is a problem closely related to the longest common subsequence problem. A shortest common superseque...

public class ShortestCommonSupersequence { private static int Max(int a, int b) { return a > b ? a : b; } private static int Lcs(string x, string y, int m, int n) { var l = new int[m + 1, n + 1]; for (var i = 0; i <= m; i++) {...

app.module.ts Add these into your app.module.ts file to use reactive forms import { NgModule } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { FormsModule, ReactiveFormsModule } from '@angular/forms'; import { AppComponent } from './app.comp...

location = /favicon.ico { log_not_found off; access_log off; } location = /robots.txt { allow all; log_not_found off; access_log off; }

Strings can be compared with the == operator in Julia, but this is sensitive to differences in case. For instance, "Hello" and "hello" are considered different strings. julia> "Hello" == "Hello" true julia> "Hello" == "hello" fa...

Sometimes, one wants strings like "resume" and "résumé" to compare equal. That is, graphemes that share a basic glyph, but possibly differ because of additions to those basic glyphs. Such comparison can be accomplished by stripping diacritical marks. equals_ignore_mark(s, t) =...

If you are behind a proxy and need to connect to the internet, you can use: export http_proxy="http://username:password@host:port/" For configuring the proxy inside apt-get: cd /etc/apt/apt.conf.d Create a file named 10proxy: sudo nano 10proxy Without authentication add the fol...

Numeric operators are the easiest and almost the same as in other languages. +, -, * and /. Addition, subtraction, multiplication and division operators (in VFP there is no integer division, you can convert a result to integer with functions INT(), CEILING() and FLOOR()). % Modulus operator. ^ ...

First open the Command prompt and "Run as Administrator". Once the command prompt is open navigate to the PSTools directory. From the command prompt we need to run git-bash using PSExec or PSExec64 as the Local Service, which Jenkins is running on the build server as by default. We wi...

A C program that wishes to accept network connections (act as a "server") should first create a socket bound to the address "INADDR_ANY" and call listen on it. Then, it can call accept on the server socket to block until a client connects. //Create the server socket int servsoc...

POSIX.1-2008 Given the name of a server as a string, char* servername, and a port number, int port, the following code creates and opens a socket connected to that server. The "name" of the server can either be a DNS name, such as "www.stackoverflow.com," or an IP address in sta...