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Write a program to find 100 largest numbers out of an array of 1 billion numbers
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I'd like this answer enough to extend it. Read the numbers one time through to get the min/max values so that you can assume distribution. Then, take one of two options. If the range is small enough, build an array where you can simply check off numbers as they occ...
Is there a C++ decompiler? [closed]
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To my reading of the docs, hex-rays only outputs C like pseudo-code. Not that that makes it useless for decompilling C++, you just need to know a bit about how compilers convert C++ structures.
– Michael Ander...
What's the difference between the various methods to get a Context?
...on, you
usually have two kinds of Context,
Activity and Application.
Reading the article a little bit further tells about the difference between the two and when you might want to consider using the application Context (Activity.getApplicationContext()) rather than using the Activity context t...
Restarting cron after changing crontab file?
... Job type reload is not applicable for unit cron.service. (Ubuntu 18.04). Read: Heads off, we all are pwned by the syndrome: "SystemD, there can be only one". If reload is not done automagically behind the scenes, you are bust! Do not even think about fixing it, like you did for the last 3 (or mo...
Why doesn't println! work in Rust unit tests?
... cargo test -- --no-capture no longer works. I get the following error: thread '<main>' panicked at '"Unrecognized option: \'no-capture\'."', ../src/libtest/lib.rs:249
– Nashenas
Jul 15 '15 at 17:50
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What are the differences between utf8_general_ci and utf8_unicode_ci? [duplicate]
..._ci. Well, unless you want wrong answers.
Source: http://forums.mysql.com/read.php?103,187048,188748#msg-188748
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How to get Spinner value?
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Not a very useful solution if you want to read the spinner value without relying on a selection event.
– AndroidDev
Nov 7 '13 at 14:38
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What scalability problems have you encountered using a NoSQL data store? [closed]
... too much for the small server which hosted the traceback logger (it was already an old server, which was only used for development purposes).
At this time CouchDB was rather popular, and so I decided to try it out and write a small traceback-logger with it. The new logger only consisted of a singl...
What is a monad?
... of built-in functions which interface with the outside world: putStrLine, readLine and so on. These functions are called “impure” because they either cause side effects or have non-deterministic results. Even something simple like getting the time is considered impure because the result is non-...
What does the “at” (@) symbol do in Python?
...he beginning of a line is used for class, function and method decorators.
Read more here:
PEP 318: Decorators
Python Decorators
The most common Python decorators you'll run into are:
@property
@classmethod
@staticmethod
If you see an @ in the middle of a line, that's a different thing, matri...