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INSERT statement conflicted with the FOREIGN KEY constraint - SQL Server
... not the same as sending 'catdog'.
What I did to troubleshoot this was to script out the FK code from the table I was inserting data into, take note of the "Foreign Key" that had the constraints (in my case there were 2) and make sure those 2 fields values matched EXACTLY as they were in the table ...
How do I find a default constraint using INFORMATION_SCHEMA?
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The script below lists all the default constraints and the default values for the user tables in the database in which it is being run:
SELECT
b.name AS TABLE_NAME,
d.name AS COLUMN_NAME,
a.name AS CONS...
Is there a way to add/remove several classes in one single instruction with classList?
...ted environments, so it works great for me, but it might need tweaking for scripts that will run in legacy browser environments such as IE 8 and lower.
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Get current time in seconds since the Epoch on Linux, Bash
... You want to use -2 in case you have a longer running job (think of a script to control you backups) and send a mail in the end "Backup started at $somewhen completed at $now" - which can be accomplished with -2 avoiding to store a dedicated variable at the beginning.
– Se...
Make xargs handle filenames that contain spaces
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crazy unix guys who run scripts that name files without considering their output, that's who
– andrew lorien
Apr 11 '17 at 8:40
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Command to remove all npm modules globally?
...id/local/lib/node_modules/bower
/home/leonid/local/lib/node_modules/coffee-script
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awk -F/node_modules/ '{print $2}' extracts module names from paths, forming the list of all globally-installed modules.
grep -vE '^(npm|)$' removes npm itself and blank lines.
xargs -r npm -g rm calls npm -g rm...
How do you run a single test/spec file in RSpec?
...ou can use
rspec path/to/spec/file.rb -e 'shows the plane arrival time'
./scripts/spec path/to/spec/file.rb -e 'shows the plane arrival time'
no need for rake here.
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How do I scroll to an element using JavaScript?
... I.e:
<div id="myDiv"></div>
and then use the following javascript:
// the next line is required to work around a bug in WebKit (Chrome / Safari)
location.href = "#";
location.href = "#myDiv";
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How to set a cookie for another domain
.... If a.com redirect the user to b.com/setcookie.php?c=value
The setcookie script could contain the following to set the cookie and redirect to the correct page on b.com
<?php
setcookie('a', $_GET['c']);
header("Location: b.com/landingpage.php");
?>
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How to convert a string of bytes into an int?
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@eri I resurrected a timeit script i used to evaluate a couple of CRC methods. Four runs 1) struct 2) int.from_bytes 3) as #1 but cython compiled, 4) as #2 but cython compiled. 330ns for struct, 1.14us for int (cython gave maybe 20ns speedup in both...)...