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Dialog throwing "Unable to add window — token null is not for an application” with getApplication()
...tic)
For some data structures it would make sense to make them static and based off the application's context, but generally not for UI related things, like dialogs. So something like this:
Dialog mDialog;
...
mDialog = new Dialog(this);
Is fine and shouldn't leak the activity as mDialog would...
How to get the seconds since epoch from the time + date output of gmtime()?
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647
Use the time module:
epoch_time = int(time.time())
...
jQuery UI Dialog - missing close icon
...line-block;
/* Change path to image*/
background-image: url(themes/base/images/ui-icons_777777_256x240.png);
background-position: -96px -128px;
background-repeat: no-repeat;
}
share
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...
Mapping a function on the values of a map in Clojure
...ue)} )))
Also, here’s an alternative implementation of map-map that is based on clojure.walk/walk instead of into, if you prefer this phrasing:
(defn map-map [f m]
(clojure.walk/walk #(apply f %) identity m) )
Parellel versions – pmap-map, etc.
There are also parallel versions of these...
Haskell, Lisp, and verbosity [closed]
...asons:
dynamic typing (check out Dynamic vs. Static Typing — A Pattern-Based Analysis by
Pascal Costanza)
optional and keyword arguments
uniform homoiconic list syntax with macros
prefix syntax (no need to remember precedence rules)
impure and thus more suited for quick prototyping
powerful obje...
Code Golf: Collatz Conjecture
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64
votes
Befunge
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v>2/>+
...
What is a “cache-friendly” code?
...a major improvement in computational complexity to justify data structures based on small nodes joined by pointers.
Second, we want information that will be processed together also located together. A typical cache works in "lines", which means when you access some information, other information at ...
Python (and Python C API): __new__ versus __init__
...xample that would hopefully make the difference clear:
a = Shape(sides=3, base=2, height=12)
b = Shape(sides=4, length=2)
print(a.area())
print(b.area())
# I want `a` and `b` to be an instances of either of 'Square' or 'Triangle'
# depending on number of sides and also the `.area()` method to do t...
How does BitLocker affect performance? [closed]
...r will slow you down.
It would be useful to compare with other software based whole disk or whole partition encryption like TrueCrypt (which has the advantage if you dual boot with Linux since it works for both Windows and Linux).
A much better option is to use hardware encryption, which is avai...
How to create a CPU spike with a bash command
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sudo apt-get install stress on debian based systems, for completeness. Used this to test a cooling mod on the Intel i7 NUC Kit.
– onmylemon
Nov 26 '15 at 13:30
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