Learning bash shell scripting will allow you to understand other shell scripts much faster. Bash array could be sliced from a starting index to ending index. This tutorial is written to help people understand some of the basics of shell script programming (aka shell scripting), and hopefully to introduce some of the possibilities of simple but powerful programming available under the Bourne shell.As such, it has been written as a basis for one-on-one or group tutorials and exercises, and as a reference for subsequent use. I fixed that by writing a bash shell script, which is run by cron, in this case immediately after every rsync. Let's break the script down. You can script the data for the database when you select Schema and data for the Types of data to script option. However, this isn't ideal with large databases. @Daniel This question asks for an index of substring too – Nikita Rybak Feb 17 '11 at 16:41 add a comment | 4 Answers 4 $#-The number of arguments supplied to a script. Bash aka the Bourne Again Shell is the default command-line interpreter in most Linux distros nowadays. You cannot specify a descending index key when creating a wildcard index. Types of data to script set to Schema only. To slice an array arr from starting index m to ending index n, use the syntax. Now apache serves the single index.html, which can be cached.Served in less than a second now. Let's break the script down. Bash Shell Script Script Indexes set to True. $0-The filename of the current script. I also have more sophisticated index rebuilding scripts in my book "Oracle Tuning: The Definitive Reference", with a code depot of downloadable diagnostic scripts. Of course, most scripts are more complex than the above one. It is an upgrade of the earlier Bourne shell that was first introduced in Version 7 Unix. A shell is a command-line interpreter and typical operations performed by shell scripts include file manipulation, program execution, and printing text. $$-The process number of the current shell. Shell script to move files and rename it with indexHelpful? Extended Shell Scripts. For shell scripts, this is the process ID under which they are executing. Changed in version 4.2: MongoDB 4.2 wildcard indexes support workloads where users query against custom fields or a large variety of fields in a collection: To create a wildcard index on all fields and subfields in a document, specify {"$**": 1} as the index key. It can take more memory than SSMS can allocate. Fix for index Listings . This creates a static index.html file formatted exactly as the simple apache-generated one. Following is an example to slice an array. The Bash way of using for loops is somewhat different from the way other programming and scripting languages handle for loops. 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