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Get/pick an image from Android's built-in Gallery app programmatically
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It doesn't work when I use Astro file manager. Any ideas why?
– Rohith Nandakumar
Dec 15 '10 at 4:19
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Best approach to converting Boolean object to string in java
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@lazyvab In all honesty I have no idea! I don't write Java anymore but I can only presumable it was something I must have heard. I've been programming in other languages for the past few years but can't see why using this in production would hurt. Besides Sys...
How to add line break for UILabel?
...t is to set numberOfLines to 0 (= unlimited number of lines in label).
No idea why Apple has chosen to not parse \n in strings read from XML?
Hope this helps.
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Redis key naming conventions?
... to stick with a schema. For instance "object-type:id:field" can be
a nice idea, like in "user:1000:password". I like to use dots for
multi-words fields, like in "comment:1234:reply.to".
Are you able to query for just the beginning of the key to return all
users?
If you mean someting like di...
class
... in the Ruby docs is "opening" a class defined, even though we all have an idea of what it means. Does class << self mean anything more than the value of self is set equal to the singleton class within the block's scope?
– Cary Swoveland
Mar 3 '18 at 3:57...
Node.js or Erlang
... the guy who actually wrote node. I think that will help give you a better idea where node is at, and where it's going.
Keep in mind that node still is in late development stages, and so has been undergoing quite a few changes—changes that have broke earlier code. However, supposedly it's at a po...
How do I change the working directory in Python?
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cdunn2001's lightweight decorator-based answer is the ideal approach for modern Python. The above answer demonstrates why. Never call os.chdir() outside of a context manager, unless you think you know what you're doing. (You probably don't.)
– Cecil Curry
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Android - How To Override the “Back” button so it doesn't Finish() my Activity?
...ant is not to override the back button (that just doesn't seem like a good idea - Android OS defines that behavior, why change it?), but to use the Activity Lifecycle and persist your settings/data in the onSaveInstanceState(Bundle) event.
@Override
onSaveInstanceState(Bundle frozenState) {
fro...
How do I delete rows in a data frame?
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The key idea is you form a set of the rows you want to remove, and keep the complement of that set.
In R, the complement of a set is given by the '-' operator.
So, assuming the data.frame is called myData:
myData[-c(2, 4, 6), ] ...
Click outside menu to close in jquery
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great solution. any idea why it works with .click() and not with .live('click', func...?
– Hat
Apr 18 '13 at 0:41
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