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What does numpy.random.seed(0) do?
...m.rand(4)
array([ 0.55, 0.72, 0.6 , 0.54])
With the seed reset (every time), the same set of numbers will appear every time.
If the random seed is not reset, different numbers appear with every invocation:
>>> numpy.random.rand(4)
array([ 0.42, 0.65, 0.44, 0.89])
>>> nump...
What size should TabBar images be?
I have icons for a tabBar of size 100.
6 Answers
6
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Best practices for large solutions in Visual Studio (2008) [closed]
...ion with around 100+ projects, most of them C#. Naturally, it takes a long time to both open and build, so I am looking for best practices for such beasts. Along the lines of questions I am hoping to get answers to, are:
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Fragment in ViewPager using FragmentPagerAdapter is blank the second time it is viewed
....app.FragmentStatePagerAdapter solve my ViewPager display issue on "second time"!
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How to set a Timer in Java?
How to set a Timer, say for 2 minutes, to try to connect to a Database then throw exception if there is any issue in connection?
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What does threadsafe mean?
... for a shared piece of data to be accessed by only one
thread at any given time.”
Definitely worth a read!
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How to pass a single object[] to a params object[]
I have a method which takes params object[] such as:
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Is there ever a time where using a database 1:1 relationship makes sense?
...the other day on normalization, and it occurred to me, I cannot think of a time where there should be a 1:1 relationship in a database.
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What is the JavaScript version of sleep()?
...practice:
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
async function demo() {
console.log('Taking a break...');
await sleep(2000);
console.log('Two seconds later, showing sleep in a loop...');
// Sleep in loop
for (let i = 0; i < ...
How to fix the “java.security.cert.CertificateException: No subject alternative names present” error
I have a Java web service client, which consumes a web service via HTTPS.
19 Answers
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