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Is there documentation for the Rails column types?
...imal numbers stored with precision that varies according to what is needed by your calculations; use these for math that needs to be accurate
See this post for examples and an in-depth explanation on the differences between floats and decimals.
Boolean:
Use to store true/false attributes (i.e. th...
OAuth: how to test with local URLs?
...points to 127.0.0.1.
Previous Answer:
Since the callback request is issued by the browser, as a HTTP redirect response, you can set up your .hosts file or equivalent to point a domain that is not localhost to 127.0.0.1.
Say for example you register the following callback with Twitter: http://www.pub...
Pass parameter to controller from @Html.ActionLink MVC 4
...ler/Action/Param1Value?Param2Name=Param2Value
I used a workaround method by merging parameter two in parameter one and I get what I wanted:
@Html.ActionLink(
linkText,
actionName,
controllerName,
routeValues: new {
Param1Name= "Param1Value / Param2Value" ,
},
...
Repeater, ListView, DataList, DataGrid, GridView … Which to choose?
...ter) also implicitly supports the ability to
edit, insert, and delete data by using a data source control. You can define individual templates
for each of these scenarios.
The DataList Control
The DataList control works like the Repeater control. It repeats data for each row in your data set,
and ...
How to parse freeform street/postal address out of text, and into components
...ess largely in the United States and are trying to improve user experience by combining all the address fields into a single text area. But there are a few problems:
...
Receiver not registered exception error?
...
Be careful, when you register by
LocalBroadcastManager.getInstance(this).registerReceiver()
you can't unregister by
unregisterReceiver()
you must use
LocalBroadcastManager.getInstance(this).unregisterReceiver()
or app will crash, log as follow:...
GoogleTest: How to skip a test?
...t of tests, according to the documentation:
Running a Subset of the Tests
By default, a Google Test program runs all tests the user has defined.
Sometimes, you want to run only a subset of the tests (e.g. for
debugging or quickly verifying a change). If you set the GTEST_FILTER
environment variable...
What is object serialization?
What is meant by "object serialization"? Can you please explain it with some examples?
14 Answers
...
JsonMappingException: out of START_ARRAY token
...
JsonMappingException: out of START_ARRAY token exception is thrown by Jackson object mapper as it's expecting an Object {} whereas it found an Array [{}] in response.
This can be solved by replacing Object with Object[] in the argument for geForObject("url",Object[].class).
References:
R...
How to set time delay in javascript
... function to be async. This awesome delaying works when a Promise returned by a regular function is awaited in the body of an async function.
– Intervoice
Sep 11 '19 at 17:28
...