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pandas: multiple conditions while indexing data frame - unexpected behavior

...like df[True & False] fails but df[(True) & (False)] succeeds (not tested on this example) – 3pitt Feb 15 '18 at 20:26 1 ...
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How to avoid warning when introducing NAs by coercion

...(x) x[na] = NA_real_ x } as.num.pattern(c('1', '2', '3.43', 'char1', 'test2', 'other3', '23/40', '23, 54 cm.')) [1] 1.00 2.00 3.43 NA NA NA NA NA share | improve this answer ...
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What to do Regular expression pattern doesn't match anywhere in string?

... type of piece, or for more particular types than these. I have no failing test cases (left :): I’ve successfully run this code on more than 100,000 HTML files — every single one I could quickly and easily get my hands on. Beyond those, I’ve also run it on files specifically constructed to bre...
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Reloading module giving NameError: name 'reload' is not defined

.... However, if you are developing a module and using an IPython console to test it interactively, then reload can be handy in that work flow. As @Evan said, though, watch out for import-time side-effects. In general, I would say to avoid reloading someone else's modules. reloading your own makes ...
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How to move Jenkins from one PC to another

...t on my development PC, because I had limited knowledge on this tool; so I tested on it in my development PC. Now, I feel comfortable with Jenkins as my long term "partner" in the build process and would like to "move" this Jenkins to a dedicated server. ...
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git difftool, open all diff files immediately, not in serial

... @coin I just tested with Beyond Compare 4 and --dir-diff appears to work with the supported bcomp.exe. – Peter Rust Mar 25 '15 at 13:38 ...
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How do I add BundleConfig.cs to my project?

...or production, use the build tool at http://modernizr.com to pick only the tests you need. bundles.Add(new ScriptBundle("~/bundles/modernizr").Include( "~/Scripts/modernizr-*")); bundles.Add(new ScriptBundle("~/bundles/bootstrap").Include( ...
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Impossible to make a cached thread pool with a size limit?

... chance some behavior might have changed since then (I didn't follow the latest activities too closely), but assuming these behavior are unchanged, #2 is correct as stated, and that's perhaps the most important (and somewhat surprising) point of this. Once the core size is reached, TPE favors queuei...
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How to make connection to Postgres via Node.js

... Hey, mlaccetti, I have a similar issue trying to connect and run tests against a SQLite3 database. I'm going through a tutorial with instructions to use DBWrapper, which is why I am reaching out to you. My question is here: stackoverflow.com/q/35803874/1735836 – Pa...
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Where am I wrong about my project and these Javascript Frameworks?

...et you hooked by 1:28. It's agnostic with regards to the UI, and has been tested extensively with Bootstrap and Famo.us. It also generates mobile apps from the same codebase. share | improve this a...