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When - and why - should you store data in the Windows Registry?
...plication Data folder.
Problem: Good for large amounts of data, but rather complex for small amounts.
Solution (.NET): small amounts of fixed, read-only data stored in .config (Xml) files in same folder as application, with API to read it. (Read/write or user specific data stays in registry)
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Difference between WAIT and BLOCKED thread states
...notify()/notifyAll() results in RUNNABLE instead of BLOCKED: stackoverflow.com/questions/28378592/…
– Niklas Peter
Sep 1 '15 at 12:47
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Is it possible to have multiple statements in a python lambda expression?
...A. sorted(l)[1] is not actually the best way for this. It has O(N log(N)) complexity, while an O(n) solution exists. This can be found in the heapq module.
>>> import heapq
>>> l = [5,2,6,8,3,5]
>>> heapq.nsmallest(l, 2)
[2, 3]
So just use:
map(lambda x: heapq.nsmal...
byte + byte = int… why?
...an answer I wrote elsewhere which contains a program to identify when this compiler-driven automatic promotion to int is occuring: stackoverflow.com/a/43578929/4561887
– Gabriel Staples
Apr 25 '17 at 1:22
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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...ead more, I found these very useful: (article), (article) (tutorial).
Comet:
Comet is a collection of techniques prior to HTML5 which use streaming and long-polling to achieve real time applications. Read more on wikipedia or this article.
Now, which one of them should I use for a realti...
Error: “Cannot modify the return value” c#
...l value unchanged. This probably isn't what you intended, which is why the compiler is warning you about it.
If you want to change just the X value, you need to do something like this:
Origin = new Point(10, Origin.Y);
sh...
How do you cast a List of supertypes to a List of subtypes?
...is trying to provide you. At least look at this Java tutorial (docs.oracle.com/javase/tutorial/java/generics/subtyping.html) and consider why you have this problem before fixing it this way.
– jfritz42
Nov 30 '12 at 19:37
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How good is Java's UUID.randomUUID?
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Cryptographic strength is completely irrelevant for the question of collisions.
– Sergey Orshanskiy
Jan 4 '15 at 1:12
15
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proper way to sudo over ssh
... touch file;" EDIT Apparently it's important that you actually provide the command as a parameter, not through standard in (which makes sense in hindsight).
– Limited Atonement
Aug 10 '15 at 15:10
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Why are unnamed namespaces used and what are their benefits?
...the anonymous namespace gets a unique name.
Read the excellent article at comeau-computing Why is an unnamed namespace used instead of static? (Archive.org mirror).
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