Chetan496

AWSTemplateFormatVersion: 2010-09-09
Description: Create basic Infra with a VPC, a private subnet, and a public subnet with an EC2 instance in it.
Parameters:
  EnvironmentPrefix:
    Type: String
    Default: dev
    Description: Prefix for Env Name
  VpcBlock:
    Type: String
    Default: 192.168.0.0/16

Chetan496

1. Click on Format Menu
2. Then select "Selection Pane". You will get the list of all objects with their names

Chetan496

Points/Questions to investigate the performance

What kind of performance issues? Is it too much of memory consumption, is it page load slow etc.

Performance Issues can be due to application slowness - due to the way the developr has implemented OR it could be due to factors not associated with the implementation

1. Was Appian health check run on all the applications in the Appian env? Appian Health Check is an automated way to get information about potential issues in the Appian applications.

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dynamic dictionary in Appian

a!fromJson(substitute(a!toJson({bgfyubg_89:ri!intCmpntId}), "bgfyubg_89", ri!txtLabel))

Chetan496

SELECT 1 FROM (
   SELECT * FROM table1
   UNION ALL
   SELECT * FROM table2
) t
GROUP BY col1, col2, col3
HAVING count(*) = 1
LIMIT 1

List all the columns in GROUP BY to compare the entire table.

Chetan496

Enable multiline input in GHCI

use the command :set +m

Starting the yesod-web minimal template

use the command stack runghc Main.hs

running Stack repl in context of Yesod packages

use the command stack repl

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1. Open the file appian_log4j.properties. This file is somewhere in the <APPIAN_HOME> directory.
2. Note down the fully qualified name of the Java class in the plugin for which you want the debugging enabled in Application server log.
3. Now, edit appian_log4j.properties and at the end of the file append extra lines. These lines should contain the fully qualified class name prefixed by log4j.logger
4. example: log4j.logger.com.myplugins.package.classname=DEBUG. Here, we are specifying that we want DEBUG enabled in the application server log for the given class name
5. The log will now show the Debug statements. A JBoss restart maybe needed.

Chetan496

To use lambda expressions, you just have to enable the jack toolchain in build.gradle of your module.
Open build.gradle for you app, and configure it as follows:

android {
  ...
  defaultConfig {
    ...
    jackOptions {
      enabled true
    }

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	/*An example of uploading a document to the KC */
  
  public void uploadDocumentToAppianKC(
			ContentService contentService, 
			byte[] bytes, 
			String extFileName,
			Long folderId,
			String uniqueIdentifier) throws InvalidContentException, StorageLimitException, PrivilegeException,
					InsufficientNameUniquenessException, DuplicateUuidException, IOException {

Chetan496

/* contains code samples and explanation of apache poi*/

HSLF - Horrible slide layout format

for reading, creating, editing PPT files

OLE - Object linking and Embedding is a proprietary technology by Microsoft which allows embedding and linking to other doucments and objects

OLE allows embedding one document within another