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Defining a HTML template to append using JQuery
...mplate" type="text/x-custom-template">
<tr>
<td>Foo</td>
<td>Bar</td>
<tr>
</script>
Using jQuery, adding rows based on the template would resemble:
var template = $('#hidden-template').html();
$('button.addRow').click(function...
difference between each.with_index and each_with_index in Ruby?
... does the same thing, but has no optional starting index.
For example:
[:foo, :bar, :baz].each.with_index(2) do |value, index|
puts "#{index}: #{value}"
end
[:foo, :bar, :baz].each_with_index do |value, index|
puts "#{index}: #{value}"
end
Outputs:
2: foo
3: bar
4: baz
0: foo
1: bar
2...
What is a None value?
...n if it is only that one None object.
You can test for it explicitly:
if foo is None:
# foo is set to None
if bar is not None:
# bar is set to something *other* than None
Another use is to give optional parameters to functions an 'empty' default:
def spam(foo=None):
if foo is not N...
Read text file into string array (and write)
...)
}
return w.Flush()
}
func main() {
lines, err := readLines("foo.in.txt")
if err != nil {
log.Fatalf("readLines: %s", err)
}
for i, line := range lines {
fmt.Println(i, line)
}
if err := writeLines(lines, "foo.out.txt"); err != nil {
log.Fat...
How does password salt help against a rainbow table attack?
...random, this is very unlikely. I'll probably have things like "hello" and "foobar" and "qwerty" in my list of commonly-used, pre-hashed passwords (the rainbow table), but I'm not going to have things like "jX95psDZhello" or "LPgB0sdgxfoobar" or "dZVUABJtqwerty" pre-computed. That would make the rain...
How to use underscore.js as a template engine?
...ut it.
Simple example:
var tpl = _.template("<h1>Some text: <%= foo %></h1>");
then tpl({foo: "blahblah"}) would be rendered to the string <h1>Some text: blahblah</h1>
share
|
...
Why do we copy then move?
... to do (much like a move). It also should be analyzed in context:
S tmp("foo"); // illegal
std::string s("foo");
S tmp2(s); // legal
and forces you to form a non-temporary std::string, then discard it. (A temporary std::string cannot bind to a non-const reference). Only one allocation is done,...
How do I declare a namespace in JavaScript?
...
I like this:
var yourNamespace = {
foo: function() {
},
bar: function() {
}
};
...
yourNamespace.foo();
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improve this answer
|...
How can jQuery deferred be used?
...apped Promise
return $.when(
cache[ val ] ||
$.ajax('/foo/', {
data: { value: val },
dataType: 'json',
success: function( resp ){
cache[ val ] = resp;
}
})
);
}
getData('foo').then(function(resp){
/...
Printing a variable memory address in swift
...ned(classInstance).toOpaque())
}
}
/* Testing */
class MyClass { let foo = 42 }
var classInstance = MyClass()
let classInstanceAddress = MemoryAddress(of: classInstance) // and not &classInstance
print(String(format: "%018p", classInstanceAddress.intValue))
print(classInstanceAddress)
str...