Incorrect code
Sub DoSomething()
Dim foo(1 To 10)
Dim i As Long
For i = 1 To 100
foo(i) = i
Next
End Sub
Why doesn't this work?
foo is an array that contains 10 items. When the i loop counter reaches a value of 11, foo(i) is out of range. This error occurs whenever...
Incorrect code
Sub DoSomething()
Dim foo As Collection
With foo
.Add "ABC"
.Add "XYZ"
End With
End Sub
Why doesn't this work?
Object variables hold a reference, and references need to be set using the Set keyword. This error occurs whenever ...
The 0.9 release of Kafka introduced a complete redesign of the kafka consumer.
If you are interested in the old SimpleConsumer (0.8.X), have a look at this page. If your Kafka installation is newer than 0.8.X, the following codes should work out of the box.
Configuration and initialization
Kaf...
Configuration and initialization
First, create a maven project and add the following dependency in your pom:
<dependencies>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version&...
Prerequisite:
Prior to user import it is a good practice to drop the schema or table imported.
Commands:
impdp <bkpadmin>/<bkp123> parfile=<imp.par>
*Please replace the data in <> with appropriate values as per your environment. You can add/modify parameters as per...
These PDF documents, starting from 1964, are those parts of the OS/360 "System Reference Library" (SRL) with enduring relevance and are also the earliest System/360 publications available on the web. Given IBM's stubborn insistance on full upward compatibility, all facilities described he...
The first version of HTTP that came into existence is 0.9, often referred to as "HTTP As Implemented." A common description of 0.9 is "a subsect of the full HTTP [i.e. 1.0] protocol." However, this greatly fails to illustrate the disparity in capabilities between 0.9 and 1.0.
Ne...
As recently Apple rolled out iOS11 and Xcode-9, we can now debug apps on devices without connecting devices to Xcode through USB.
We can take advantage of wireless debugging feature added to this Xcode-9.
To enable wireless debugging, we have to configure some steps in Xcode.
1 First connect the ...
