Now apache serves the single index.html, which can be cached.Served in less than a second now. Of course, most scripts are more complex than the above one. I also have more sophisticated index rebuilding scripts in my book "Oracle Tuning: The Definitive Reference", with a code depot of downloadable diagnostic scripts. 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. This limitation is okay for small databases. I fixed that by writing a bash shell script, which is run by cron, in this case immediately after every rsync. Bash Shell Script You cannot specify a descending index key when creating a wildcard index. Note. It is an upgrade of the earlier Bourne shell that was first introduced in Version 7 Unix. Script to rebuild indexes It is very difficult to write a script that will identify indexes that will benefit from rebuilding because it depends on how the indexes are used. Following is an example to slice an array. Script Indexes set to True. However, this isn't ideal with large databases. $0-The filename of the current script. Shell script to move files and rename it with indexHelpful? For shell scripts, this is the process ID under which they are executing. 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. A shell is a command-line interpreter and typical operations performed by shell scripts include file manipulation, program execution, and printing text. Shell Scripting Tutorial. Extended Shell Scripts. Fix for index Listings . Types of data to script set to Schema only. It can take more memory than SSMS can allocate. Shell scripts have several required constructs that tell the shell environment what to do and when to do it. $#-The number of arguments supplied to a script. $$-The process number of the current shell. 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. In a BASH for loop, all the statements between do and done are performed once for every item in the list. @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 Bash way of using for loops is somewhat different from the way other programming and scripting languages handle for loops. 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