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How do I ignore ampersands in a SQL script running from SQL Plus?
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I had a CASE statement with WHEN column = 'sometext & more text' THEN ....
I replaced it with
WHEN column = 'sometext ' || CHR(38) || ' more text' THEN ...
you could also use
WHEN column LIKE 'sometext _ more text' THEN ...
(_ is the wildcard for a single character)
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How to programmatically click a button in WPF?
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189
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Make elasticsearch only return certain fields?
...,
"size": ...
}
This is deprecated in ES 5+. And source filters are more powerful anyway!
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What is a handle in C++?
...to keep a reference to an object, rather than the object itself. What is a more elaborate explanation?
7 Answers
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How to get last inserted row ID from WordPress database?
...nsert() that does the insert, do this:
$lastid = $wpdb->insert_id;
More information about how to do things the WordPress way can be found in the WordPress codex. The details above were found here on the wpdb class page
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Sorting data based on second column of a file
...his doesn't consider spaces in the first column neither works if there are more columns after the second, since -k read until the line end. Supposing it is a TSV file a better solution is sort -t$'\t' -k2 -n FILE
– tuxErrante
Apr 20 '19 at 16:28
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Entity Framework Join 3 Tables
...ted, but I believe the syntax should work for a lambda query. As you join more tables with this syntax you have to drill further down into the new objects to reach the values you want to manipulate.
var fullEntries = dbContext.tbl_EntryPoint
.Join(
dbContext.tbl_Entry,
entryPoi...
What is the proper way to check if a string is empty in Perl?
...h operands to integers before comparing them.
See the perlop man page for more information.
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Kotlin: how to pass a function as parameter to another?
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Catching error codes in a shell pipe
...ility for ages.
This leaks files if you interrupt something. Bomb-proof (more or less) shell programming uses:
tmp=${TMPDIR:-/tmp}/mine.$$
trap 'rm -f $tmp.[12]; exit 1' 0 1 2 3 13 15
...if statement as before...
rm -f $tmp.[12]
trap 0 1 2 3 13 15
The first trap line says 'run the commands 'rm ...