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Using Chrome, how to find to which events are bound to an element
...ID should take you to the binding function eventually.
Ex: searching for #foo would take you to
$('#foo').click(function(){ alert('bar'); })
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...
Is it possible to data-bind visible to the negation (“!”) of a boolean ViewModel property?
...not = ko.computed(function () {
return !target();
});
};
self.foo = ko.observable(true).extend({ not: null });
<div data-bind="text: foo"></div> <!-- true -->
<div data-bind="text: foo.not"></div> <!-- false -->
<!-- unfortunately I can't thi...
Executing an EXE file using a PowerShell script
...and that has a space in its path like so:
& "c:\some path with spaces\foo.exe" <arguments go here>
That is & expects to be followed by a string that identifies a command: cmdlet, function, native exe relative or absolute path.
Once you get just this working:
& "c:\some path wi...
Multiline Comment Workarounds?
...i_idea isn't really there...
print( api_idea )
`)
####
#### Code. ####
foo <- function() {
print( "The above did not evaluate!")
}
foo()
[Original Answer]
Here's another way... check out the pic at the bottom. Cut and paste the code block into RStudio.
Multiline comments that make u...
How do I get SUM function in MySQL to return '0' if no values are found?
...one with a mixture):
SQL Fiddle
MySQL 5.5.32 Schema Setup:
CREATE TABLE foo
(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
val INT
);
INSERT INTO foo (val) VALUES
(null),(1),(null),(2),(null),(3),(null),(4),(null),(5),(null),(6),(null);
CREATE TABLE bar
(
id INT NOT NULL AUTO_INCRE...
AngularJS $resource RESTful example
...esource('/api/1/todo/:id');
//create a todo
var todo1 = new Todo();
todo1.foo = 'bar';
todo1.something = 123;
todo1.$save();
//get and update a todo
var todo2 = Todo.get({id: 123});
todo2.foo += '!';
todo2.$save();
//which is basically the same as...
Todo.get({id: 123}, function(todo) {
todo.f...
Test whether a list contains a specific value in Clojure
...f as making no distinction between keys and values), maps (so (contains? {:foo 1} :foo) is true) and vectors (but note that (contains? [:foo :bar] 0) is true, because the keys here are indices and the vector in question does "contain" the index 0!).
To add to the confusion, in cases where it doesn'...
How do I get the file extension of a file in Java?
... just file name):
String ext1 = FilenameUtils.getExtension("/path/to/file/foo.txt"); // returns "txt"
String ext2 = FilenameUtils.getExtension("bar.exe"); // returns "exe"
Maven dependency:
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifact...
How do I find if a string starts with another string in Ruby?
...k'
=> true
irb(main):002:0> Benchmark.realtime { 1.upto(10000000) { "foobar"[/\Afoo/] }}
=> 12.477248
irb(main):003:0> Benchmark.realtime { 1.upto(10000000) { "foobar" =~ /\Afoo/ }}
=> 9.593959
irb(main):004:0> Benchmark.realtime { 1.upto(10000000) { "foobar"["foo"] }}
=> 9.0869...
Markdown to create pages and table of contents?
...
@mgarey Just put the anchor first: ## <a name="foo" /> Foo
– tobias_k
Mar 2 at 11:14
Do...