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Add x and y labels to a pandas plot

...el", ylabel="y label"). Alternatively, the index x-axis label is automatically set to the Index name, if it has one. so df2.index.name = 'x label' would work too. share | improve this answer ...
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Making iTerm to translate 'meta-key' in the same way as in other OSes

... to move one word forward or backward on the shell prompt respectively. Usually, the meta key is mapped to Alt key on Windows and Linux. However, in iTerm, I could not find a way to map this meta key to either Option or Command key on my MacBook Pro. ...
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Android Fragment handle back button press [duplicate]

... When you are transitioning between Fragments, call addToBackStack() as part of your FragmentTransaction: FragmentTransaction tx = fragmentManager.beginTransation(); tx.replace( R.id.fragment, new MyFragment() ).addToBackStack( "tag" ).commit(); If you require more deta...
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How do you version your database schema? [closed]

How do you prepare your SQL deltas? do you manually save each schema-changing SQL to a delta folder, or do you have some kind of an automated diffing process? ...
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Exif manipulation library for python [closed]

...mation from Jpeg and Tiff files which include it. This information is typically included in images created using digital imaging devices such as digital cameras, digital film scanners, etc. However, it looks like pyexif hasn't been updated in quite while. They recommend if theirs isn't doing the ...
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When to use StringBuilder in Java [duplicate]

It is supposed to be generally preferable to use a StringBuilder for string concatenation in Java. Is this always the case? ...
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Convert PEM to PPK file format

...w has the ability to create SSH Keys for Linux servers. This function will allow the user to create multiple custom keys by selecting the "My Account/Key Management" option. Once the key has been created the user will be required to select the desired SSH Key during the “Create Server” process f...
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JavaScript listener, “keypress” doesn't detect backspace?

...s invoked only for character (printable) keys, KeyDown event is raised for all including nonprintable such as Control, Shift, Alt, BackSpace, etc. UPDATE: The keypress event is fired when a key is pressed down and that key normally produces a character value Reference. ...
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‘ld: warning: directory not found for option’

... Be careful of deleting if you actually need that library path. Verify that the path specified in the error exists. The location of the library on disk may have been moved. – AWrightIV Sep 17 '13 at 21:59 ...
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Why do we need virtual functions in C++?

... a rat." So far so good, right? Animals eat generic food, cats eat rats, all without virtual. Let's change it a little now so that eat() is called via an intermediate function (a trivial function just for this example): // This can go at the top of the main.cpp file void func(Animal *xyz) { xyz-...