Tutorial by Examples: t

SciPy provides basic image manipulation functions. These include functions to read images from disk into numpy arrays, to write numpy arrays to disk as images, and to resize images. In the following code, only one image is used. It is tinted, resized, and saved. Both original and resulting images a...

<?php get_template_part( 'foo' ); ?> Includes ../wp-content/themes/your-theme-slug/foo.php

<?php get_template_part( 'foo','bar' ); ?> Includes ../wp-content/themes/your-theme-slug/foo-bar.php

<?php get_template_part( 'dir/foo' ); ?> Includes ../wp-content/themes/your-theme-slug/dir/foo.php

<?php get_template_part( 'dir/foo', 'bar' ); ?> Includes ../wp-content/themes/your-theme-slug/dir/foo-bar.php

.NET Core project.json supports NuGet importing (a.k.a. lying according to this SO answer). It is impossible to include a mscorlib based library due to an import statement. { "version": "1.0.0-*", "dependencies": { "Microsoft.AspNet.Identity.E...

In the example project.json below, an assembly Microsoft.AspNet.Identity.EntityFramework was added which is mscorlib based. { "version": "1.0.0-*", "dependencies": { "Microsoft.AspNet.Identity.EntityFramework": "2.2.1", ...

Targeting multiple frameworks with project.json is simple. However the result are two different compilations. Take the following example: { "version": "1.0.0-*", "dependencies": { "NETStandard.Library": "1.6.0", "...

Another popular error is the referring of packages which does not satisfy all framework on the global scope when multiple frameworks are targeted. { "version": "1.0.0-*", "dependencies": { "NETStandard.Library": "1.6.0", ...

CREATE DATABASE SAMPLEDB; This will create a new database called sampledb.

CONNECT TO SAMPLEDB; From the command line (db2clp, terminal, db2cmd) you can write: db2 CONNECT TO SAMPLEDB

The following statement will create a new table called employee: CREATE TABLE EMPLOYEE ( EMPNO CHAR(6) NOT NULL, FIRSTNME VARCHAR(12) NOT NULL, LASTNAME VARCHAR(15) NOT NULL, SALARY DECIMAL(9,2) , PRIMARY KEY (EMPNO) ...

Let's suppose we are going to insert rows in the previously created table. We can explicitly name the columns we are going to out values is and its order: INSERT INTO EMPLOYEE (EMPNO, FIRSTNME, LASTNAME, SALARY) VALUES ( '123456', 'Ali', 'Veli', 100000); If we know the order and we are going...

SELECT 'HELLO WORLD' FROM SYSIBM.SYSDUMMY1; 1 ----------- Hello World 1 record(s) selected. "The SYSIBM.SYSDUMMY1 table contains one row. The table is used for SQL statements in which a table reference is required, but the contents of the table are not important"...

By using server.close() and process.exit(), we can catch the server exception and do a graceful shutdown. var http = require('http'); var server = http.createServer(function (req, res) { setTimeout(function () { //simulate a long request res.writeHead(200, {'Content-Type': 'text/plain'})...

SQLite.NET is an open source library which makes it possible to add local-databases support using SQLite version 3 in a Xamarin.Forms project. The steps below demonstrate how to include this component in a Xamarin.Forms Shared Project: Download the latest version of the SQLite.cs class and add...

If you have a directory with existing source files, you can use qmake with the -project-option to create a project file. Let's assume, the folder MyProgram contains the following files: main.cpp foo.h foo.cpp bar.h bar.cpp subdir/foobar.h subdir/foobar.cpp Then by calling qmake -projec...

Scala offers implicit conversions between all the major collection types in the JavaConverters object. The following type conversions are bidirectional. Scala TypeJava TypeIteratorjava.util.IteratorIteratorjava.util.EnumerationIteratorjava.util.IterableIteratorjava.util.Collectionmutable.Bufferjav...

>>> df = pd.DataFrame({'Name':['John Smith', 'Mary Brown'], 'Gender':['M', 'F'], 'Smoker':['Y', 'N']}) >>> print(df) Gender Name Smoker 0 M John Smith Y 1 F Mary Brown N >>> df_with_dummies = pd.get_dummies(df, ...

SELECT val FROM (SELECT val, rownum AS rnum FROM (SELECT val FROM rownum_order_test ORDER BY val) WHERE rownum <= :upper_limit) WHERE rnum >= :lower_limit ; this way we can paginate the table data , just like web serch page