Tutorial by Examples: di

[root@localhost ~]# docker run -it -v /etc:/etc1 8251da35e7a7 /bin/bash Here: /etc is host machine directory and /etc1 is the target inside container
While each mobile platforms do offer their own settings management api, there are no built in ways to read settings from a good old .net style app.config xml file; This is due to a bunch of good reasons, notably the .net framework configuration management api being on the heavyweight side, and each...
Sending email is pretty simple in Go. It helps to understand the RFC 822, which specifies the style an email need to be in, the code below sends a RFC 822 compliant email. package main import ( "fmt" "net/smtp" ) func main() { // user we are authorizing as ...
We use the following media queries in our Less files to create the key breakpoints in our grid system. /* Extra small devices (phones, less than 768px) */ /* No media query since this is the default in Bootstrap */ /* Small devices (tablets, 768px and up) */ @media (min-width: @screen-sm-min) ...
For libraries that specify autoload information, Composer generates a vendor/autoload.php file. You can simply include this file and you will get autoloading for free. require __DIR__ . '/vendor/autoload.php'; This makes it really easy to use third party code. For example: If your project depend...
Modal dialog components can be instantiated via jQuery with the function $('#myModal').modal(options), where $('#myModal') is a top-level reference to the specific modal dialog and options is a Javascript object specifying the modal dialog's default attributes. The options object allows for multipl...
Depending on the version of Weka being used different methods for loading ARFF files should be utilised. Weka <3.5.5 The following sample code shows how to load an ARFF file: import weka.core.Instances; import java.io.BufferedReader; import java.io.FileReader; ... BufferedReader reader = n...
Many databases can be used in Weka. Firstly, the DatabaseUtils.props file must be edited to match your database; specifically you must provide your database's name, location, port and correct driver. jdbcDriver=org.gjt.mm.mysql.Driver jdbcURL=jdbc:mysql://localhost:3306/my_database Then the dat...
url = 'http://httpbin.org/post' files = {'file': ('report.csv', 'some,data,to,send\nanother,row,to,send\n')} r = requests.post(url, files=files) r.text
// $orders is collection $orders->addAttributeToSelect('status'); // get status attribute $orders->addAttributeToSelect('*'); // get all attributes
The following picture illustrates how component communication should work. The picture comes from The Progressive Framework slides of Evan You (Developer of VueJS). Here is an example of how it works : DEMO HTML <script type="x-template" id="message-box"> <inp...
You might have realized that $emit is scoped to the component that is emitting the event. That's a problem when you want to communicate between components far from one another in the component tree. Note: In Vue1 you coud use $dispatch or $broadcast, but not in Vue2. The reason being that it doesn'...
This code places the hint text at form load and manipulates it as follows: C# private void Form_load(object sender, EventArgs e) { textBox.Text = "Place Holder text..."; } private void textBox_Enter(object sender, EventArgs e) { if(textBox.Text == "Place Holder text....
Sometimes, it can be difficult to find the mathematical symbol you need. There are several options here. The first (and quickest) is to use Detexify, where you draw the symbol you'd like, and it tries to find what you want, like as shown below: Another option is to use the comprehensive LaTeX sym...
//Add value to Isolated Storage Settings IsolatedStorageSettings.ApplicationSettings.Add("Key", "Value");
string setting = IsolatedStorageSettings.ApplicationSettings["Key"] as string;
By default, Jsoup will display only block-level elements with a trailing line break. Inline elements are displayed without a line break. Given a body fragment, with inline elements: <select name="menu"> <option value="foo">foo</option> <option va...
The state of an object at a given time is represented by the information that it holds at that point. In an OO language, the state is implemented as member variables. In a properly designed object, the state can be changed only by means of calls to its methods and not by direct manipulation of its ...
After installing Tomcat with apt-get on Ubuntu xx.xx, Tomcat creates and uses these directories: $cd /etc/tomcat6/ ├── Catalina │   └── localhost │   ├── ROOT.xml │   └── solr.xml -> ../../../solr/solr-tomcat.xml ├── catalina.properties ├── context.xml ├── logging.properties ├── ...
Given the following project structure include\ myHeader.h src\ main.cpp CMakeLists.txt the following line in the CMakeLists.txt file include_directories(${PROJECT_SOURCE_DIR}/include) adds the include directory to the include search path of the compiler for all targets defined in thi...

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