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How to use a wildcard in the classpath to add multiple jars? [duplicate]
...rectory with the extension .jar or .JAR. For example, the class path entry foo/* specifies all JAR files in the directory named foo. A classpath entry consisting simply of * expands to a list of all the jar files in the current directory.
This should work in Java6, not sure about Java5
(If it se...
How can you find and replace text in a file using the Windows command-line environment?
...nvironment and want to change each occurrence of some text in a file (ex. "FOO") with another (ex. "BAR"). What is the simplest way to do that? Any built in functions?
...
difference between use and require
...
If I require lib foo, then to use bar in foo, I'd have to write foo/bar every time, right? Why would you want to load a lib in ns but then not refer it into the ns? I guess you might be worried about collisions, and you don't want to bother h...
Can an AngularJS controller inherit from another controller in the same module?
...oller():
app.controller('ParentCtrl', function(etc...) {
this.foo = 'bar';
});
app.controller('ChildCtrl', function($scope, $controller, etc...) {
var ctrl = $controller('ParentCtrl as parent', {etc: etc, ...});
angular.extend(this, ctrl);
});
Then, in HTM...
What is the difference between Class.getResource() and ClassLoader.getResource()?
...always deemed to be absolute.
So the following are basically equivalent:
foo.bar.Baz.class.getResource("xyz.txt");
foo.bar.Baz.class.getClassLoader().getResource("foo/bar/xyz.txt");
And so are these (but they're different from the above):
foo.bar.Baz.class.getResource("/data/xyz.txt");
foo.bar....
Difference between a Structure and a Union
... enum indicating the type of value and a union to store that value.
union foo {
int a; // can't use both a and b at once
char b;
} foo;
struct bar {
int a; // can use both a and b simultaneously
char b;
} bar;
union foo x;
x.a = 3; // OK
x.b = 'c'; // NO! this affects the value of x.a...
How is null + true a string?
...er user-defined operators available on unmentioned types. For example:
// Foo defined Foo operator+(Foo foo, bool b)
Foo f = null;
Foo g = f + true;
That's fine, but it's not used for a null literal, because the compiler doesn't know to look in Foo. It only knows to consider string because it's a...
How to add elements of a Java8 stream into an existing List
...ample:
List<String> destList = new ArrayList<>(Arrays.asList("foo"));
List<String> newList = Arrays.asList("0", "1", "2", "3", "4", "5");
newList.parallelStream()
.collect(Collectors.toCollection(() -> destList));
System.out.println(destList);
When I run this program, ...
Preloading images with jQuery
... } (new Image(), pictureUrls[i]));
}
};
preloadPictures(['http://foo/picture.bar', 'http://foo/picture.bar', 'http://foo/picture.bar', 'http://foo/picture.bar'], function(){
console.log('a');
});
preloadPictures(['http://foo/picture.bar', 'http://foo/picture.bar', 'http://foo/picture....
How do I create a variable number of variables?
...
'eggs'
For cases where you're thinking of doing something like
var1 = 'foo'
var2 = 'bar'
var3 = 'baz'
...
a list may be more appropriate than a dict. A list represents an ordered sequence of objects, with integer indices:
lst = ['foo', 'bar', 'baz']
print(lst[1]) # prints bar, becau...