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What are “res” and “req” parameters in Express functions?
...esponse to req, you use res to send back the desired HTTP response.
Those parameters can be named anything. You could change that code to this if it's more clear:
app.get('/user/:id', function(request, response){
response.send('user ' + request.params.id);
});
Edit:
Say you have this method:...
Force HTML5 youtube video
... Internet Explorer still use Flash if it is installed on the machine.
The parameter html5=1 does not do anything (anymore) now. (Note it is not even listed at https://developers.google.com/youtube/player_parameters.)
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...
Changing selection in a select with the Chosen plugin
...electId'), ['Argentina', 'Germany']);
function activateChosen($container, param) {
param = param || {};
$container.find('.chosen-select:visible').chosen(param);
$container.find('.chosen-select').trigger("chosen:updated");
}
function selectChosenOptions($select, values) {
$select.va...
How to prevent ReflectionTypeLoadException when calling Assembly.GetTypes()
....Equals(item.Namespace))</para>
/// </summary>
/// <param name="assembly">The assembly to search</param>
/// <param name="predicate">The predicate query to match against</param>
/// <returns>The collection of types within the assembly that ma...
Get URL query string parameters
What is the "less code needed" way to get parameters from a URL query string which is formatted like the following?
11 Answ...
How can I change the color of a part of a TextView?
...lor.BLACK),
* TextView.BufferType.SPANNABLE
* );
* </pre>
* @param text Text that contains a substring to colorize
* @param word The substring to colorize
* @param argb The color
* @return the Spannable for TextView's consumption
*/
public static Spannable colorized(final String te...
Hiding axis text in matplotlib plots
...xis().set_visible(False). I think matplotlib in this case initializes some parameters as if the plot is 2D. ax.set_zticks([]) will do what you want
– kon psych
Feb 9 '15 at 20:24
...
How to do 3 table JOIN in UPDATE query?
...
For PostgreSQL example:
UPDATE TableA AS a
SET param_from_table_a=FALSE -- param FROM TableA
FROM TableB AS b
WHERE b.id=a.param_id AND a.amount <> 0;
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imp...
How do I explicitly instantiate a template function?
...something) the function, do this:
template <typename T> void func(T param) {} // definition
template void func<int>(int param); // explicit instantiation.
[EDIT] There seems to be (a lot) of confusion regarding explicit instantiation and specialization.
The code I posted above deals ...
HashSet vs LinkedHashSet
...th the specified initial
* capacity and the specified load factor.
*
* @param initialCapacity the initial capacity of the hash map
* @param loadFactor the load factor of the hash map
* @param dummy ignored (distinguishes this
* constructor from o...