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Is Tomcat running?
...ave a diagnostics page with user load etc, you could fetch it periodically and parse it to determine if anything is going wrong.
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Detect and exclude outliers in Pandas data frame
I have a pandas data frame with few columns.
17 Answers
17
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Truncating all tables in a Postgres database
... SELECT tablename FROM pg_tables
WHERE tableowner = username AND schemaname = 'public';
BEGIN
FOR stmt IN statements LOOP
EXECUTE 'TRUNCATE TABLE ' || quote_ident(stmt.tablename) || ' CASCADE;';
END LOOP;
END;
$$ LANGUAGE plpgsql;
This creates a stored function (you n...
Get index of selected option with jQuery
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@JasonL.: selectedIndex is a property, and there is no corresponding attribute. The attr method might work to read the property in versions earlier than 1.6, but not from that version.
– Guffa
Dec 29 '15 at 20:56
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How do I find the last occurrence of a substring in an NSString?
... postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
Remove Safari/Chrome textinput/textarea glow
I am wondering if its possible to remove the default blue and yellow glow when I click on a text input / text area using CSS?
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Getting the name of a variable as a string
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This glosses over all kinds of problems and caveats and gives the misleading impression that variable name inspection is something people can expect to "just work". For example, if you try to use varname.nameof as the retrieve_name function in the question, you get...
How do I create a link using javascript?
I have a string for a title and a string for a link. I'm not sure how to put the two together to create a link on a page using Javascript. Any help is appreciated.
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Multiple left-hand assignment with JavaScript
...e right most before the left most. so var var1=var2 happens after var3 = 1 and after var2 = var3. it's like var3=1; var2=var3; var var1=var2
– gcb
Jan 29 '13 at 18:51
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How to make git diff --ignore-space-change the default
...bash alias if you are using shell-available OS.
git alias : Run this command to add alias:
git config --global alias.dfw 'diff --ignore-space-change'
--ignore-space-change can be abbreviated to -w
to apply the alias using: git dfw
bash alias : Run this command to add bash alias:
echo "alias git...