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What is the easiest way to remove all packages installed by pip?
I'm trying to fix up one of my virtualenvs - I'd like to reset all of the installed libraries back to the ones that match production.
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How much is too much with C++11 auto keyword?
I've been using the new auto keyword available in the C++11 standard for complicated templated types which is what I believe it was designed for. But I'm also using it for things like:
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Differences between Octave and MATLAB? [closed]
I'm a programmer who knows Python, Ruby and some C who is trying to decide whether to learn GNU Octave or Matlab. I know that they have a lot in common , but it isn't clear to me how similar the syntax is or even the data structures are. The above link shows several examples where they are syntacti...
How to prevent multiple instances of an Activity when it is launched with different Intents
...e across a bug in my application when it is launched using the "Open" button on the Google Play Store app (previously called Android Market). It seems that launching it from the Play Store uses a different Intent than launching it from the phone's application menu of icons. This is leading to mu...
What's the use of ob_start() in php?
... used for output buffering so that the headers are buffered and not sent to the browser? Am I making sense here? If not then why should we use ob_start() ?
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Angular.js programmatically setting a form field to dirty
...cally updating some of the fields on my form with a value and I would like to set the field state to $dirty . Doing something like:
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Handling file renames in git
...nts, rather than seeing it as a new untracked file, and keep the change history.
11 Answers
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How to undo a git pull?
I would like to undo my git pull on account of unwanted commits on the remote origin, but I don't know to which revision I have to reset back to.
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Android ListView Divider
...120dpi device, that becomes something like 0.75px translated, which rounds to 0. On some devices, that translates to 2-3 pixels, and it usually looks ugly or sloppy
For dividers, 1px is the correct height if you want a 1 pixel divider and is one of the exceptions for the "everything should be dip" ...
How to get all properties values of a JavaScript Object (without knowing the keys)?
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Be careful about the properties of the prototype object being inherited. See: hasOwnProperty()
– olive
Sep 21 '13 at 11:18
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