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Pandas percentage of total with groupby
...r
19 s ± 77.1 ms per loop
(mean ± std. dev. of 7 runs, 1 loop each)
So now we see x10 speed up on large, high cardinality datasets.
Be sure to UV these three answers if you UV this one!!
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How does a “stack overflow” occur and how do you prevent it?
...ite recursive call (given the usual amount of memory in standard computers nowadays).
When you make a call to a method, function or procedure the "standard" way or making the call consists on:
Pushing the return direction for the call into the stack(that's the next sentence after the call)
Usuall...
Getting an element from a Set
...act, the whole object 'revolves' around said key. Furthermore, the caller knows said String, but not the object itself; that's exactly why it wants to retrieve it by key. I'm using a Map now of course, but it remains odd behaviour.
– pauluss86
Jan 16 '14 at 19:...
Random / noise functions for GLSL
...representation so it should be perfectly portable.
I gave this a try just now. The results are very good: it looks exactly like static with every input I tried, no visible patterns at all. In contrast the popular sin/fract snippet has fairly pronounced diagonal lines on my GPU given the same inpu...
Received fatal alert: handshake_failure through SSLHandshakeException
...t what activity in the handshake has failed.
Update
Based on the details now available, it appears that the problem is due to an incomplete certificate trust path between the certificate issued to the server, and a root CA. In most cases, this is because the root CA's certificate is absent in the ...
Difference between InvariantCulture and Ordinal string comparison
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For those that don't know ß it should be noted that ß at least in german equals to a double s, Source: en.wikipedia.org/wiki/%C3%9F
– Peter
Mar 2 '16 at 7:46
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Can I run multiple programs in a Docker container?
...
It looks like new version's of Docker now support Docker container networks.
– jpierson
Feb 24 '16 at 21:42
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Android encryption / decryption using AES [closed]
...y,encryptedData);
This should work, I use similar code in a project right now.
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Good or bad practice? Initializing objects in getter
...on of this issue is unnecessary as we will see shortly.
In general:
It's now time to look at lazy initialization in general:
Lazy initialization is usually used to delay the construction of objects that take a long time to be constructed or that take a lot of memory once fully constructed.
That is...
How to manually include external aar package using new Gradle Android Build System
... {
jcenter()
flatDir {
dirs 'libs'
}
}
}
and now open app level build.grdle file and add .aar file
dependencies {
implementation(name:'cards', ext:'aar')
}
If everything goes well you will see library entry is made in build -> exploded-aar
Also note that ...