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Find row where values for column is maximal in a pandas DataFrame
...ional location of the max row (in this case, position 9).
This is exactly one of those nasty kinds of bug-prone behaviors in dynamically typed languages that makes this sort of thing so unfortunate, and worth beating a dead horse over. If you are writing systems code and your system suddenly gets u...
How can I keep Bootstrap popovers alive while being hovered?
...nstances within a single Availability Zone. Using placement groups enables applications to get the full-bisection bandwidth and low-latency network performance required for tightly coupled, node-to-node ...
Is it possible to insert multiple rows at a time in an SQLite database?
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@Prizoff I mentioned this to the SQLite maintainer, he has committed a fix which is available in the draft documentation. I'm guessing it will be in the official documentation as of the next release.
– Brian Campbell
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DynamoDB vs MongoDB NoSQL [closed]
...art to set up a Mongo sharded solution, it gets complicated. You can go to one of the hosting companies, but that's not cheap either. With Dynamo, if you need more throughput, you just click a button. You can write scripts to scale automatically. When it's time to upgrade Dynamo, it's done for you. ...
How do you get centered content using Twitter Bootstrap?
...the class .text-center.
Original Answer (pre 2.3.0)
You need to define one of the two classes, row or span12 with a text-align: center. See http://jsfiddle.net/xKSUH/ or http://jsfiddle.net/xKSUH/1/
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How many files can I put in a directory?
... Interesting read! Can I ask in what situation you had 8 millions files in one directory? haha
– Aᴄʜᴇʀᴏɴғᴀɪʟ
Aug 3 '16 at 10:52
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PHP shell_exec() vs exec()
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@daniel-a-white I know this is an old one, but it's popular so you should edit your answer to reflect the comment made by @preexo - exec() also has the ability to return the entire output if you use its optional parameters. Also, unrelated, someone should benchma...
What are the differences between Abstract Factory and Factory design patterns?
...at is the most important part is left unanswered, and that is: when to use one, and when the other pattern?
– croraf
Jan 2 '14 at 23:58
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In Javascript/jQuery what does (e) mean?
... @SelvakumarArumugam So I'm not so sure they are the same thing. It seems one returns w.Event and the other returns MouseEvent. For the example above I think they are similar enough, but in the case of $(document).on('click', '.btn', e=> { console.log(e); console.log(event)}); the two are diffe...
Postgres: SQL to list table foreign keys
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It indeed breaks with more than one column in constraint. For Postgres, there is a way of getting this information from the pg_catalog schema. See my answer below.
– martin
Jun 8 '12 at 14:07
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