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How do I fix blurry text in my HTML5 canvas?
...width on the iPad display. Fortunately for us, this is done automatically by the browser. On the other hand, this is also the reason why you see less definition on images and canvas elements that were made to directly fit their visible area. Because your canvas only knows how to fill 1000px but i...
Python dictionary from an object's fields
...()
>>> a.__dict__
{'c': 2, 'b': 1}
A better approach (suggested by robert in comments) is the builtin vars function:
>>> vars(a)
{'c': 2, 'b': 1}
Alternatively, depending on what you want to do, it might be nice to inherit from dict. Then your class is already a dictionary, an...
Can you define aliases for imported modules in Python?
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If you've done:
import long_module_name
you can also give it an alias by:
lmn = long_module_name
There's no reason to do it this way in code, but I sometimes find it useful in the interactive interpreter.
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What is the AppDelegate for and how do I know when to use it?
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I normally avoid the design approach implied by Andrew's use of the term "heart of your application". What I mean by this is that I think you should avoid lumping too many things in a central location -- good program design normally involves separating functionality by ...
Capistrano - clean up old releases
... set the callback for "deploy:cleanup" as I said below, since it don't run by default.
– Diego Plentz
May 31 '12 at 0:39
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jQuery : eq() vs get()
...et() returns an array of raw DOM elements. You may manipulate each of them by accessing its attributes and invoking its functions as you would on a raw DOM element. But it loses its identity as a jQuery-wrapped object, so a jQuery function like .fadeIn won't work.
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How to undo 'git reset'?
...of all ref updates (e.g., checkout, reset, commit, merge). You can view it by typing:
git reflog
Somewhere in this list is the commit that you lost. Let's say you just typed git reset HEAD~ and want to undo it. My reflog looks like this:
$ git reflog
3f6db14 HEAD@{0}: HEAD~: updating HEAD
d27924...
Is there a case insensitive jQuery :contains selector?
...ersion of the :contains jQuery selector or should I do the work manually by looping over all elements and comparing their .text() to my string?
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How to clear https proxy setting of NPM?
...already answered but I think the --global config is not covered properly.
By running npm config rm proxy you remove proxy from user configuration. This can be easily verified by running: npm config list.
If there is proxy or https-proxy setting set in global config you have to use --global in the c...
How can I get a list of locally installed Python modules?
...tem scope or to a virtual environment scope, and covers packages installed by setuptools, pip and (god forbid) easy_install.
My use case
I added the result of this call to my flask server, so when I call it with http://example.com/exampleServer/environment I get the list of packages installed on t...