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Emacs: print key binding for a command or list all key bindings

...a command. You are correct, C-h b (or M-x describe-bindings) will show you all bindings. C-h m (M-x describe-mode) is also handy to list bindings by mode. You might also try C-h k (M-x describe-key) to show what command is bound to a key. For instance, on my machine save-buffers-kill-emacs isn't b...
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How to dynamically compose an OR query filter in Django?

...o: list = [1, 2, 3] # it gets a bit more complicated if we want to dynamically build # OR queries with dynamic/unknown db field keys, let's say with a list # of db fields that can change like the following # list_with_strings = ['dbfield1', 'dbfield2', 'dbfield3'] # init our q objects variable to ...
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How to manually set an authenticated user in Spring Security / SpringMVC

After a new user submits a 'New account' form, I want to manually log that user in so they don't have to login on the subsequent page. ...
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Linux: copy and create destination dir if it does not exist

... oops, right. But then, test may be a bash builtin (especially if written as [[ -d "$d" ]]) and mkdir can not ;-) – Michael Krelin - hacker Oct 7 '09 at 17:00 1 ...
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Is there a way to pass optional parameters to a function?

Is there a way in Python to pass optional parameters to a function while calling it and in the function definition have some code based on "only if the optional parameter is passed" ...
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How to check a radio button with jQuery?

...e: $("#radio_1").attr('checked', 'checked'); Tip: You may also want to call click() or change() on the radio button afterwards. See comments for more info. share | improve this answer | ...
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I can’t find the Android keytool

... any turn-by-turn GPS apps to compete with theirs or something. I didn't really read it. Oops. So go to http://code.google.com/android/maps-api-signup.html and check it out. They want you to check the "I have read and agree with the terms and conditions" box and enter your certificate's MD5 fingerp...
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Why does !{}[true] evaluate to true in JavaScript?

...undefined) must therefore be defined. If something is defined then it's usually interpreted as true. – OozeMeister Oct 31 '13 at 16:50 7 ...
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Handling an empty UITableView. Print a friendly message

... change the height of your cell to accommodate the empty message. This is all doable but it seems like band-aid on top of band-aid. share | improve this answer | follow ...
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Django South - table already exists

... Got it, thanks. It's actually migrate and not schemamigration, but your answer got me in the right direction. – Steve Jun 22 '10 at 7:17 ...