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How do I discover memory usage of my application in Android?
...of little use, since the Java heap limit is there in part to avoid one app from being able to stress the system to this point.
Going lower-level, you can use the Debug API to get raw kernel-level information about memory usage: android.os.Debug.MemoryInfo
Note starting with 2.0 there is also an AP...
Is if(items != null) superfluous before foreach(T item in items)?
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@Tom: I would strongly discourage you from doing so in future. Imagine if everyone who disagreed with your comment then added their comments to all of yours. (Imagine I'd written my reply here but 11 times.) This is simply not a productive use of Stack Overflow.
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Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...ction.
There are three solutions to this:
You can unset() the _id field from the array
You can reinitialize the entire array with array() each time you loop through your dataset
You can explicitly define the _id value yourself (taking care to define it in such a way that you don't generate dups y...
How to get object size in memory? [duplicate]
...the application you may get the information you are interested in.
Apart from that you can use a profiler to get the information or you could use the profiling api to get the information in code. But that won't be easy to use I think.
See Find out how much memory is being used by an object in C#?...
What is the difference between decodeURIComponent and decodeURI?
...and turns it into a real URI. It has a valid use in fixing up invalid URIs from user input, and it can also be used to turn an IRI (URI with bare Unicode characters in) into a plain URI (using %-escaped UTF-8 to encode the non-ASCII).
decodeURI decodes the same characters as decodeURIComponent exce...
Why does CSS not support negative padding?
...ing, like InDesign, you can't scroll that fast! It takes a big effort both from processors and graphic card to jump to next pages!
So painting and calculating forward and forgetting about an element once drawn, for now it seems to be a MUST.
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上班狗来算算 你离财务自由还差多少钱？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...事情，比如：旅游、摄影、写书、或者参与公益事业。(from度娘)
说白了就是不用为那几分钱工资累成狗，因为就算你不工作，被动收入就可以完全覆盖或远远超出你的开支。
听着有点绕口，那就举个栗子吧：
假设你每月的总...
How to add an integer to each element in a list?
...3]; e = lst[0]; e += 1. e doesn't have any information about where it came from, it's just a variable to which an element of a list have been assigned. After assigning something else to it, the list lst won't change.
– Błażej Michalik
Jan 12 '17 at 12:43
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How to find all occurrences of an element in a list?
..._itertools.locate finds indices for all items that satisfy a condition.
from more_itertools import locate
list(locate([0, 1, 1, 0, 1, 0, 0]))
# [1, 2, 4]
list(locate(['a', 'b', 'c', 'b'], lambda x: x == 'b'))
# [1, 3]
more_itertools is a third-party library > pip install more_itertools.
...
Shadow Effect for a Text in Android? [duplicate]
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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