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How to add color to Github's README.md file
...oloured text in the image e.g. https://placehold.it/150/ffffff/ff0000?text=hello
– AlecRust
Aug 28 '18 at 13:58
Very u...
Create a new object from type parameter in generic class
...eturn new type(...args);
}
export class Foo {
bar() {
console.log("Hello World")
}
}
getInstance(Foo).bar();
If you have arguments, you can use.
export class Foo2 {
constructor(public arg1: string, public arg2: number) {
}
bar() {
console.log(this.arg1);
console.log(this...
Check if a string is null or empty in XSLT
...test the attribute.
<xsl:if test="CategoryName/@xsi:nil='true'">
Hello World.
</xsl:if>
Sometimes it's necessary to know the exact state and you can't simply check if CategoryName is instantiated, because unlike say Javascript
<xsl:if test="CategoryName">
Hello World.
<...
How do I convert a String to an int in Java?
...stated in Javadoc.
int foo;
String StringThatCouldBeANumberOrNot = "26263Hello"; //will throw exception
String StringThatCouldBeANumberOrNot2 = "26263"; //will not throw exception
try {
foo = Integer.parseInt(StringThatCouldBeANumberOrNot);
} catch (NumberFormatException e) {
//Will Th...
How do I use Django templates without the rest of Django?
...o.conf import settings
settings.configure(DEBUG=False)
template_string = "Hello {{ name }}"
template = Template(template_string, engine=Engine())
context = Context({"name": "world"})
output = template.render(context) #"hello world"
...
Android basics: running code in the UI thread
... }
}
It can be used from anywhere like this:
textViewUpdater.setText("Hello");
textViewUpdaterHandler.post(textViewUpdater);
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Explanation of [].slice.call in javascript?
...other object:
object1 = {
name: 'Frank',
greet() {
alert(`Hello ${this.name}`);
}
};
object2 = {
name: 'Andy'
};
// Note that object2 has no greet method,
// but we may "borrow" from object1:
object1.greet.call(object2); // Will show an alert with 'Hello Andy'
The call ...
jQuery's .click - pass parameters to user function
...ck handler looks something like this...
$("some selector").click({param1: "Hello", param2: "World"}, cool_function);
// in your function, just grab the event object and go crazy...
function cool_function(event){
alert(event.data.param1);
alert(event.data.param2);
}
I know it's late in the...
Calling method using JavaScript prototype
...ance and call the object function:
var person = new Person();
person.say('hello!');
and the other way is... 2) is calling the function directly from the prototype:
Person.prototype.say('hello there!');
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Is there a portable way to print a message from the C preprocessor?
...
You might want to try: #pragma message("Hello World!")
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