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How can I find out the current route in Rails?
...uri as "/my/test/path"
To find out the route i.e. controller, action and params:
path = ActionController::Routing::Routes.recognize_path "/your/path/here/"
# ...or newer Rails versions:
#
path = Rails.application.routes.recognize_path('/your/path/here')
controller = path[:controller]
action = p...
how can you easily check if access is denied for a file in .NET?
... of attempt and Sleep delay between attempts.
/// </summary>
/// <param name="filePath">The full file path to be opened</param>
/// <param name="fileMode">Required file mode enum value(see MSDN documentation)</param>
/// <param name="fileAccess">Required file acce...
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
... is sending mb_detect_order() even though it is the default value for this param, because he wanted to set strict encoding detection to true (the 3rd param) :)
– jave.web
Aug 18 '16 at 18:51
...
AsyncTask Android example
...g> {
@Override
protected String doInBackground(Void... params) {
for (int i = 0; i < 5; i++) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// We were cancelled; stop sleeping!
...
Generating all permutations of a given string
...he Coding Interview" (P54):
/**
* List permutations of a string.
*
* @param s the input string
* @return the list of permutations
*/
public static ArrayList<String> permutation(String s) {
// The result
ArrayList<String> res = new ArrayList<String>();
// If inpu...
Linq: adding conditions to the where clause conditionally
...
Assuming following parameter,
Int? Age = 18;
Simply using && and || conditional operators we can have another version.
(from u in DataContext.Users
where u.Division == strUserDiv
&& (Age == null || u.Age > Age)
&...
Can an Android Toast be longer than Toast.LENGTH_LONG?
...talMargin;
private int verticalMargin;
private WindowManager.LayoutParams params;
private Handler handler;
private boolean isShowing;
private boolean leadingInfinite;
private OnShowListener onShowListener;
private OnDismissListener onDismissListener;
private final R...
Facebook share button and custom text [closed]
...
To give custom parameters to facebook share its better to give only the link and facebook gets its Title + Description + Picture automatically from the page that you are sharing.
In order to "help" facebook API find those things you can pu...
What's the “big idea” behind compojure routes?
.... As an added convenience, defroutes-defined handlers are wrapped in wrap-params and wrap-cookies implicitly.
Here's an example of a more complex route:
(def echo-typed-url-route
(GET "*" {:keys [scheme server-name server-port uri]}
(str (name scheme) "://" server-name ":" server-port uri))...
Generating a random password in php
...For PHP 5.x, depends on https://github.com/paragonie/random_compat
*
* @param int $length How many characters do we want?
* @param string $keyspace A string of all possible characters
* to select from
* @return string
*/
function random_str(
$length,
$keys...