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Real World Use of Zookeeper [closed]
...ning clustered services. Protocol Buffers are used to specify your service API, Netty implements transport-layer abstractions and Zookeeper is essentially a fault-tolerant discovery service.
Every time a service instance is started Norbert registers it as available instance of a particular service ...
Programmatically Determine a Duration of a Locked Workstation?
...
The solution below uses the Win32 API. OnSessionLock is called when the workstation is locked, and OnSessionUnlock is called when it is unlocked.
[DllImport("wtsapi32.dll")]
private static extern bool WTSRegisterSessionNotification(IntPtr hWnd,
int dwFlags)...
Autowiring two beans implementing same interface - how to set default bean to autowire?
...t's available since 3.0: static.springsource.org/spring/docs/3.1.x/javadoc-api/org/… Good tip anyhow, I'll remember the Primary annotation for the next project when I'm able to use Spring 3.x
– simon
May 10 '12 at 12:46
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Async/Await vs Threads
... C# aspect what's the best approach to achieve Async-Callbacks on external APIs?
– bonCodigo
May 19 '14 at 5:13
5
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What is the advantage of using async with MVC5?
...quests.
So to conclude, use async actions only when you have a true async API inside. If you make a blocking call inside an async action, you are killing the whole benefit of it.
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Why can't I call read() twice on an open file?
... is Tell which returns the position along the file. May be the Python file api can combine read and seek into a read_from(position,bytes) to make it simpler - till that happens you should read this page.
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last day of month calculation
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YearMonth.of(2019,7).atDay(1)
See
https://docs.oracle.com/javase/8/docs/api/java/time/YearMonth.html#atEndOfMonth--
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Importing variables from another file?
...oject structure
Where I am accessing variables from .env file where the API links and
Secret keys reside .
General Structure:
from <File-Name> import *
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Difference between Activity Context and Application Context
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This obviously is deficiency of the API design. In the first place, Activity Context and Application context are totally different objects, so the method parameters where context is used should use ApplicationContext or Activity directly, instead of using paren...
How to check if a json key exists?
...ontains a specific key.
Example
JSONObject JsonObj = new JSONObject(Your_API_STRING); //JSONObject is an unordered collection of name/value pairs
if (JsonObj.has("address")) {
//Checking address Key Present or not
String get_address = JsonObj .getString("address"); // Present Key
}
else ...