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Add new row to dataframe, at specific row-index, not appended?

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How to tell Xcode where my info.plist and .pch files are

...I'm going to add my discoveries here as it is slightly different for Xcode 4.2: Select your project In the left side of the middle pane, select your app under "Targets" Select the tab "Build Settings" Search the following keywords: "info.plist" and "pch" At this point it should be pretty clear wh...
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Left align and right align within div in Bootstrap

... 2018 Update... Bootstrap 4.1+ pull-right is now float-right text-right is the same as 3.x, and works for inline elements both float-* and text-* are responsive for different alignment at different widths (ie: float-sm-right) The flexbox utils (eg...
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Class with Object as a parameter

... 114 In Python2 this declares Table to be a new-style class (as opposed to "classic" class). In Pytho...
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How can I see the entire HTTP request that's being sent by my Python application?

...Accept: */*\r\nUser-Agent: python-requests/1.2.0 CPython/2.7.3 Linux/3.2.0-48-generic\r\n\r\n' reply: 'HTTP/1.1 200 OK\r\n' header: Content-Type: application/json header: Date: Sat, 29 Jun 2013 11:19:34 GMT header: Server: gunicorn/0.17.4 header: Content-Length: 226 header: Connection: keep-alive DE...
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scopes with lambda and arguments in Rails 4 style?

I'm wondering how the following is done in Rails 4 or if I just use the Rails 3 approach for using a lambda that can pass an argument the same way with 4 as I do with 3. ...
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How to remove the first Item from a list?

I have the list [0, 1, 2, 3, 4] I'd like to make it into [1, 2, 3, 4] . How do I go about this? 10 Answers ...
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How to use mysql JOIN without ON condition?

...th three rows ('a', 'b', and 'c') and a table with four rows (say 1, 2, 3, 4) would have 12 rows. In practice, if you want to do a cross join, then use cross join: from A cross join B is much better than: from A, B and: from A join B -- with no on clause The on clause is required for a rig...
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Is there a recommended format for multi-line imports?

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How can you display the Maven dependency tree for the *plugins* in your project?

... 104 The output via mvn -X will printout the information indirectly. Currently there is no other opti...