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Best way to use html5 data attributes with rails content_tag helper?
...link_to for example: link_to "label", {:action => blub}, {:data => {:foo => :bar}, :class => "test"}
– reto
May 25 '12 at 9:41
...
Relation between CommonJS, AMD and RequireJS?
...rk like this:
// someModule.js
exports.doSomething = function() { return "foo"; };
//otherModule.js
var someModule = require('someModule'); // in the vein of node
exports.doSomethingElse = function() { return someModule.doSomething() + "bar"; };
Basically, CommonJS specifies that you need to...
Convert string to nullable type (int, double, etc…)
... return null;
}
Then call it like this...
void doStuff()
{
string foo = "1.0";
double? myDouble = foo.ToNullablePrimitive<double>(double.TryParse);
foo = "1";
int? myInt = foo.ToNullablePrimitive<int>(int.TryParse);
foo = "haha";
int? myInt2 = foo.ToNull...
Remove json element
...
var json = { ... };
var key = "foo";
delete json[key]; // Removes json.foo from the dictionary.
You can use splice to remove elements from an array.
share
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...
How can I create an object based on an interface file definition in TypeScript?
...odal>{}. It removes an ambiguity in the language grammar when using <foo> style assertions in JSX. Read more. And of course, use let or const instead of var.
– Alex Klaus
Oct 2 '18 at 7:55
...
Can I list-initialize a vector of move-only type?
...riadic arguments:
#include <vector>
#include <memory>
struct Foo
{
std::unique_ptr<int> u;
int x;
Foo(int x = 0): x(x) {}
};
template<typename V> // recursion-ender
void multi_emplace(std::vector<V> &vec) {}
template<typename V, typename T1...
When to use “new” and when not to, in C++? [duplicate]
...l be destroyed when it goes out of scope. Some examples of this are:
void foo()
{
Point p = Point(0,0);
} // p is now destroyed.
for (...)
{
Point p = Point(0,0);
} // p is destroyed after each loop
Some people will say that the use of new decides whether your object is on the heap or the st...
How can I ssh directly to a particular directory?
... You'll usually want a login shell: ssh -t example.com "cd /foo/bar; exec \$SHELL -l"
– christianbundy
Apr 28 '14 at 3:54
...
Why do Java programmers like to name a variable “clazz”? [closed]
...d hide any pre-existing identifiers which differed only in casing. Having Foo defined at class scope and foo at local-variable scope should be legal, but all references to the class-scope variable within the scope of the local should require this.Foo. Such a rule would...
– s...
What's the strangest corner case you've seen in C# or .NET? [closed]
...e original code was obviously more complex and subtle...)
static void Foo<T>() where T : new()
{
T t = new T();
Console.WriteLine(t.ToString()); // works fine
Console.WriteLine(t.GetHashCode()); // works fine
Console.WriteLine(t.Equals(t)); // works fin...