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Insert a row to pandas dataframe

...c[[0]], and insert that? The frame comes with an added index column giving error ValueError: cannot set a row with mismatched columns (see stackoverflow.com/questions/47340571/…) – Growler Nov 16 '17 at 23:11 ...
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How to mock localStorage in JavaScript unit tests?

... I get a ReferenceError: localStorage is not defined (running tests using FB Jest and npm) … any ideas how to work around? – FeifanZ May 31 '14 at 3:03 ...
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Programmatically shut down Spring Boot application

... @Override public int getExitCode() { // no errors return 0; } }); // or shortened to // int exitCode = SpringApplication.exit(ctx, () -> 0); System.exit(exitCode); } } ...
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Equivalent of String.format in jQuery

... Many of the above functions (except Julian Jelfs's) contain the following error: js> '{0} {0} {1} {2}'.format(3.14, 'a{2}bc', 'foo'); 3.14 3.14 afoobc foo Or, for the variants that count backwards from the end of the argument list: js> '{0} {0} {1} {2}'.format(3.14, 'a{0}bc', 'foo'); 3.14...
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How do I use the conditional operator (? :) in Ruby?

... write it on multiple lines: (true) ? 1 : 0 Normally Ruby will raise an error if you attempt to split it across multiple lines, but you can use the \ line-continuation symbol at the end of a line and Ruby will be happy: (true) \ ? 1 \ : 0 This is a simple example, but it can be very u...
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Why are my JavaScript function names clashing?

...sole.log("Me duplicate."); } f(); prints out "Me original." and then an error. What is happening here is that the new causes the function to be used as a constructor. So this is equivalent to the following: function myConstructor() { console.log("Me original."); } var f = new myConstructor(...
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How can I search for a commit message on GitHub?

... I get a permission error when searching a private repo I have read / write access to. – anon58192932 Dec 13 '17 at 19:17 1 ...
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What's the best way of structuring data on firebase?

...console.log('email', userSnap.val().email) ); }) .catch(e => console.error(e)); The problem with this approach is that I have just forced the client to download all of the users' messages and widgets too. No biggie if none of those things number in thousands. But a big deal for 10k users wit...
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Where does npm install packages?

...and then npm updated with npm itself, you may be getting command not found errors. If so, add the aboveto your PATH: export PATH=$PATH:$(npm bin -g) voila – jacob Nov 5 '18 at 11:20 ...
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Backup/Restore a dockerized PostgreSQL database

... for a bit before figuring it out- as I was receiving the following docker error. read unix @->/var/run/docker.sock: read: connection reset by peer This can be caused by the file /var/lib/docker/network/files/local-kv.db .I don't know the accuracy of this statement: but I believe I was seeing...