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Rails - controller action name to string
...pposed to the general case of getting the current method name) you can use params[:action]
Alternatively you might want to look into customising the Rails log format so that the action/method name is included by the format rather than it being in your log message.
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Calculating the difference between two Java date instances
...
Simple diff (without lib)
/**
* Get a diff between two dates
* @param date1 the oldest date
* @param date2 the newest date
* @param timeUnit the unit in which you want the diff
* @return the diff value, in the provided unit
*/
public static long getDateDiff(Date date1, Date date2, Tim...
Launch custom android application from android browser
...our web app you can put links like:
<a href="my.special.scheme://other/parameters/here">
And when the user clicks it, your app will be launched automatically (because it will probably be the only one that can handle my.special.scheme:// type of uris). The only downside to this is that if th...
Get content uri from file path in android
... * Gets the corresponding path to a file from the given content:// URI
* @param selectedVideoUri The content:// URI to find the file path from
* @param contentResolver The content resolver to use to perform the query.
* @return the file path as a string
*/
private String getFilePathFromContentUr...
Multiple HttpPost method in Web API controller
...eTemplate: "api/{controller}/{action}/{id}",
defaults: new { id = RouteParameter.Optional }
);
it's not a RESTful approach anymore, but you can now call your actions by name (rather than let the Web API automatically determine one for you based on the verb) like this:
[POST] /api/VTRouting/TS...
method overloading vs optional parameter in C# 4.0 [duplicate]
which one is better? at a glance optional parameter seems better (less code, less XML documentation, etc), but why do most MSDN library classes use overloading instead of optional parameters?
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When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...onent()
Use encodeURIComponent when you want to encode the value of a URL parameter.
var p1 = encodeURIComponent("http://example.org/?a=12&b=55")
Then you may create the URL you need:
var url = "http://example.net/?param1=" + p1 + "&param2=99";
And you will get this complete URL:
htt...
RESTful call in Java
...new URL(INSERT_HERE_YOUR_URL);
String query = INSERT_HERE_YOUR_URL_PARAMETERS;
//make connection
URLConnection urlc = url.openConnection();
//use post mode
urlc.setDoOutput(true);
urlc.setAllowUserInteraction(false);
//send query
Pri...
How to use the TextWatcher class in Android?
...nt after)
Called before the changes have been applied to the text.
The s parameter is the text before any change is applied.
The start parameter is the position of the beginning of the changed part in the text.
The count parameter is the length of the changed part in the s sequence since the start...
keytool error :java.io.IoException:Incorrect AVA format
...curate answer. If you're trying to gen a pub/priv key pair ("-genkeypair" param), then 1 problem would be that the cert subject distinguished name ("-dname" arg) wasn't specified in the correct X.500 AVA ("Attribute/Value Assertion") format. For example, omitting the "CN=" in front of the subject ...