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Effects of the extern keyword on C functions
...stop_now;
void bar_function(void)
{
while (! stop_now) {
printf("Hello, world!\n");
sleep(30);
}
}
As you can see, we have no shared header between foo.c and bar.c , however bar.c needs something declared in foo.c when it's linked, and foo.c needs a function from bar.c when it's...
Backbone.View “el” confusion
... MyView = Backbone.View.extend({
events: {
"click .btn" : "sayHello",
},
sayHello : function() {
alert("Hello");
},
render : function() {
this.$el.html("<input type='button' class='btn' value='Say Hello'></input>");
}
});
$(function()...
Do DOM tree elements with ids become global variables?
...t;
<body>
<div id="im_not_particularly_happy_with_that">
Hello World!
</div>
<script>
im_not_particularly_happy_with_that.innerText = 'Hello Internet!';
</script>
<!-- Looking at you W3 HTML5 spec group ಠ_ಠ -->
</body>
</html>
h...
Why do we need tuples in Python (or any immutable data type)?
...ts can change, but that's a hidden implementation detail.
>>> x='hello'
>>> id(x)
1234567
>>> x='good bye'
>>> id(x)
5432167
This isn't modifying ("mutating") the variable; it's creating a new variable with the same name, and discarding the old one. Compare to...
Typescript: difference between String and string
... use it in TypeScript in one of two ways...
var str: String = new String("Hello world"); // Uses the JavaScript String object
var str: string = String("Hello World"); // Uses the TypeScript string type
share
|
...
Java 7 language features with Android
...y. The same for ADT.
But I had a surprise when trying to compile and run a Hello Word Android app. The compatibility was set to Java 6 with no way to force it to Java 7:
I tried with a non-Android project, a regular Java one, and I had the explanation. The compatibility level seems to be limite...
Why is extending native objects a bad practice?
...At(0).toUpperCase() + this.slice(1);
}; // marginal risk.
var myString = "hello to you.";
myString.weCapitalize();
// => Hello to you.
If you continued to extend other objects, all devs would encounter them in the wild with (in this case) we, which would notify them that it was a company/app s...
Setting JDK in Eclipse
...ss A implements testI{
public void show(){
System.out.println("Hello");
}
}*/
public class LambdaDemo1 {
public static void main(String[] args) {
testI test ;
/*test= new A();
test.show();*/
test = () ->System.out.println("Hello,how are you?");...
C/C++ with GCC: Statically add resource files to executable/library
...
From http://www.linuxjournal.com/content/embedding-file-executable-aka-hello-world-version-5967:
I recently had the need to embed a file in an executable. Since I'm working at the command line with gcc, et al and not with a fancy RAD tool that makes it all happen magically it wasn't immediately...
Understanding generators in Python
...other side effects that Java iterators can't have. If I were to put print "hello" after the x=x+1 in my example, "hello" would be printed 100 times, while the body of the for loop would still only be executed 33 times.
– Wernsey
Nov 18 '09 at 15:02
...