大约有 14,000 项符合查询结果（耗时：0.0383秒） [XML]
Generate a random point within a circle (uniformly)
...
very good! I like the idea of more probability for centralize the points, so if we don't swap when b < a we can achieve this! e.g. in javascript jsfiddle.net/b0sb5ogL/1
– Guilherme
Jan 23 '15 at 20:44
...
Why would one omit the close tag?
...to the header thing, so I assumed anyone reading this thread would have an idea about it. The underlying issue and the actual cause of the problems in many of the answers here is unneeded whitespace after ?>, which (just like any output) causes the headers to be sent as soon as it's output. There...
Why hasn't functional programming taken over yet?
... strength since focusing on "high-assurance software."
Many people have no idea how technological innovation happens, and expect that better technology will simply become dominant all by itself (the "better mousetrap" effect), but the world's just not like that.
...
Capture Image from Camera and Display in Activity
...874009725833047.jpg exposed beyond app through ClipData.Item.getUri(). Any idea on how to fix this? @AlbertVilaCalvo
– user4725678
Aug 23 '18 at 14:24
...
What is the difference between .text, .value, and .value2?
...what is displayed on the screen for the cell. Using .Text is usually a bad idea because you could get ####
.Value2 gives you the underlying value of the cell (could be empty, string, error, number (double) or boolean)
.Value gives you the same as .Value2 except if the cell was formatted as currenc...
Is Using .NET 4.0 Tuples in my C# Code a Poor Design Decision?
...s for bringing it up. Returning tuples in your public API is a really bad idea, but internally where things might be tightly coupled (but that's okay) it's fine.
– Clinton Pierce
Jun 10 '10 at 18:52
...
vs
...ouldn't put the using namespace std;. Different people will have different ideas where those places are, but "at top level in a header file" is worse than "at top level in a cpp file", which is worse than "in a limited scope". Some people never write using namespace std; at all.
[*] That means C++ ...
Why does the MongoDB Java driver use a random number generator in a conditional?
...9e2225#commitcomment-3315694
11 hours ago by gareth-rees:
Presumably the idea is to log only about 1/10 of the server failures (and so avoid massively spamming the log), without incurring the cost of maintaining a counter or timer. (But surely maintaining a timer would be affordable?)
...
Elastic search, multiple indexes vs one index and types for different data sets?
...he coordinating node very CPU and memory intensive. It is usually a better idea to organize data in such a way that there are fewer larger shards. In case you would like to bypass this limit, which is discouraged, you can update the action.search.shard_count.limit cluster setting to a greater value....
How do I find Waldo with Mathematica?
...stantArray[1, {2, 4}], ConstantArray[0, {2, 4}]],
NormalizedSquaredEuclideanDistance];
I use Binarize to pick out the pixels in the image with a sufficiently high correlation and draw white circle around them to emphasize them using Dilation
pos = Dilation[ColorNegate[Binarize[corr, .12]], Di...