You're going to have to import Image from the react-native package like so then use it:
import { Image } from 'react';
<Image source={{uri: 'https://image-souce.com/awesomeImage'}} />
You can also use a local image with a slightly different syntax but same logic like so:
import { Image...
Using some setters, without setting all needed properties in the constructor(s)
public final class Person { // example of a bad immutability
private final String name;
private final String surname;
public Person(String name) {
this.name = name;
}
public String ge...
JasperSoft Studio
If datasource or database connection is needed to fill report, create your Data Adapter
in Repository Explorer by right clicking "Data Adapters" selecting "Create Data Adapter"
Enter preview mode by selecting the Preview tab (no errors in deign need t...
(Wikipedia) Bioinformatics is an interdisciplinary field that develops methods and software tools for understanding biological data. As an interdisciplinary field of science, bioinformatics combines computer science, statistics, mathematics, and engineering to analyze and interpret biological dat...
When working with Azure using PowerShell there are 2 different ways you should be aware of and you will see a lot of the Microsoft documentation referring to both of them:
"Classic mode (Service Management)"
This is the old way of operating Azure and managing Azure. There is still some s...
The AND keyword is used to add more conditions to the query.
NameAgeGenderSam18MJohn21MBob22MMary23F
SELECT name FROM persons WHERE gender = 'M' AND age > 20;
This will return:
NameJohnBob
using OR keyword
SELECT name FROM persons WHERE gender = 'M' OR age < 20;
This will return:
n...
Magento custom module development is a core part of any Magento development or Magento project, because at any stage you may want to integrate your own functionality/module in your existing Magento project.
The first thing developers should disable is the system cache. Otherwise developing will bec...
When working with existing model that is quite big and is being regenerated quite often in cases where abstraction needed it might be costly to manually go around redecorating model with interfaces. In such cases one might want to add some dynamic behavior to model generation.
Following example wil...
Some ADO.NET providers (most notably: OleDB) do not support named parameters; parameters are instead specified only by position, with the ? place-holder. Dapper would not know what member to use for these, so dapper allows an alternative syntax, ?foo?; this would be the same as @foo or :foo in other...
User-defined method objects may be created when getting an attribute of a class (perhaps via an instance of that class), if that attribute is a user-defined function object, an unbound user-defined method object, or a class method object.
class A(object):
# func: A user-defined function object...
Debug Print shows the instance representation that is most suitable for debugging.
print("Hello")
debugPrint("Hello")
let dict = ["foo": 1, "bar": 2]
print(dict)
debugPrint(dict)
Yields
>>> Hello
>>> "Hello"
>>...
ggplot(data = diamonds, aes(x = cut, fill =color)) +
geom_bar(stat = "count", position = "dodge")
it is possible to obtain an horizontal bar chart simply adding coord_flip() aesthetic to the ggplot object:
ggplot(data = diamonds, aes(x = cut, fill =color)) +
geom_ba...
The Hello world example is as simple as:
awk 'BEGIN {print "Hello world"}'
The most basic awk program consists of a true value (typically 1) and makes awk echo its input:
$ date | awk '1'
Mon Jul 25 11:12:05 CEST 2016
Since "hello world" is also a true value, you could a...
If you are unsure which rules to list in your .gitignore file, or you just want to add generally accepted exceptions to your project, you can choose or generate a .gitignore file:
https://www.toptal.com/developers/gitignore
https://github.com/github/gitignore
Many hosting services such as Git...
async.series(tasks, afterTasksCallback) will execute a set of tasks. Each task are executed after another. If a task fails, async stops immediately the execution and jump into the main callback.
When tasks are finished successfully, async call the "master" callback with all errors and all...
async.waterfall(tasks, afterTasksCallback) will execute a set of tasks. Each task are executed after another, and the result of a task is passed to the next task. As async.series(), if a task fails, async stop the execution and call immediately the main callback.
When tasks are finished successfull...
Dropping the database is a simple one-liner statement. Drop database will delete the database, hence always ensure to have a backup of the database if required.
Below is the command to drop Employees Database
DROP DATABASE [dbo].[Employees]
SELECT name, caption as title, year, pages FROM books
UNION
SELECT name, title, year, 0 as pages FROM movies
When combining 2 record sets with different columns then emulate the missing ones with default values.
extern int var;
static int var; /* Undefined behaviour */
C11, §6.2.2, 7 says:
If, within a translation unit, the same identifier appears with both
internal and external linkage, the behavior is undefined.
Note that if an prior declaration of an identifier is visible then it'll have the pri...
